Combining Or Distributing Information Via Code Word Channels Using Multiple Access Techniques (e.g., Cdma)

Combining Or Distributing Information Via Code Word Channels Using Multiple Access Techniques (e.g., Cdma) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

01/31/08 - 20080025265 - Power control for reverse packet data channel in cdma systems
A method of reverse link power control for a reverse packet data channel in a wireless communication system allows a mobile station to autonomously change its data transmission rate. The mobile station transmits packet data over a reverse packet data channel having a data rate variant transmit power level that ...

01/24/08 - 20080019325 - Traffic modeling for packet data communications system dimensioning
A packet-based communications network is dimensioned based on a maximum number of users able to receive a predetermined target throughput of data over a predetermined number of channels. For each of an incremental number of users, at least one blocking probability is calculated, based on a traffic distribution model, and ...

01/24/08 - 20080019324 - Interference prediction apparatus, interference prediction method, and interference prediction program in computer-readable medium
An interference prediction apparatus capable of predicting a wireless channel in which channel interference occurs, measures a received signal strength for each wireless channel and predicts an interference area of the wireless channel in which channel interference occurs for each wireless channel on the basis of the received signal strength ...

01/24/08 - 20080019323 - Sgsn and ggsn integration
A combined GGSN and SGSN Gateway GPRS Support Node has been disclosed com-prising at least one application unit comprising: SGSN user plane functionality, serving node user plane functionality, SU; SGSN control plane activation functionality, serving node control plane functionality, SC; GGSN user plane functionality, gateway node user plane functionality, GU, ...

01/17/08 - 20080013495 - Rate matching apparatus, systems, and methods
An apparatus and a system, as well as a method and article, may operate to include repeating first data to provide first repeated data and deleting second repeated data to provide second data according to a programmed standard included in a first apparatus and selected from a plurality of reprogrammable ...

01/17/08 - 20080013494 - Signal splitting method for limiting peak power in a cdma system
The invention is a method for limiting the peak transmit power in a CDMA communication system. At least one of first and second high transmit power regions are separated into a plurality of high transmit power subregions. The high transmit power subregions of the plurality of high subregions are shifted ...

01/10/08 - 20080008135 - Communication control method, wireless communication system, and wireless communication device
There are provided scheduling and a resend control system, which match simultaneous communications using a plurality of carriers. For individual carriers to be used, the simultaneous resend control of the carriers is made by notifying channel information and a data decoding result and by managing the resend numbers. Even in ...

12/20/07 - 20070291701 - Single carrier/ds-cdma packet transmission method, an uplink packet transmission method in a multi-carrier/ds-cdma mobile communications system, and a structure of a downlink channel in a multi-carrier/ds-cdma mobile communications system
The present invention provides a single carrier/DS-CDMA packet transmission method wherein a predetermined time slot is assigned to reservation demand packet transmission in regard to a spreading code, and the reservation demand packet and data packets are time-multiplexed for transmission. An uplink packet transmission method in a multi-carrier/DS-CDMA mobile communication ...

12/13/07 - 20070286129 - Single carrier/ds-cdma packet transmission method, an uplink packet transmission method in a multi-carrier/ds-cdma mobile communications system, and a structure of a downlink channel in a multi-carrier/ds-cdma mobile communications system
The present invention provides a single carrier/DS-CDMA packet transmission method wherein a predetermined time slot is assigned to reservation demand packet transmission in regard to a spreading code, and the reservation demand packet and data packets are time-multiplexed for transmission. An uplink packet transmission method in a multi-carrier/DS-CDMA mobile communication ...

12/13/07 - 20070286128 - Reverse link controlling method in a mobile communication system
A reverse link controlling method in a mobile communication system. To increase or decrease a reverse data rate, an MS receives threshold power information indicating a power threshold for a pilot channel from the BS and measures the reception power of the pilot channel received from the BS. When the ...

12/06/07 - 20070280172 - System and method for relaying in multi-hop cellular networks
A radio communication system using TDD-CDMA multiple access system includes a base station and a plurality of mobile stations. Each mobile station includes a mechanism for measuring signal strength of coded signals from neighboring mobile stations; a mechanism for signalling the base station to switch from single-hop to multi-hop communication; ...

11/29/07 - 20070274267 - Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
Collisions between messages simultaneously transmitted by multiple spread-spectrum transmitters are reduced by distributing the transmissions over the available resources of the receiver. Each mobile station in a CDMA system uses one or more randomization methods to distribute its transmissions. In the first randomization, the mobile station time-delays its transmissions by ...

11/29/07 - 20070274266 - Method, system and apparatus to support mobile ip version 6 services in cdma systems
The invention provides authentication and authorization support for MIPv6 in a CDMA framework by transferring MIPv6-related information in an, preferably extended, authentication protocol in an end-to-end procedure between a mobile node in a visited network and the home network of the mobile node over an AAA infrastructure. Preferably, the end-to-end ...

11/29/07 - 20070274265 - Method for preamble-based bandwidth request in wireless portable internet system
Disclosed is a method for a preamble-based bandwidth request. The present invention enables state control of a subscriber station based on the latest environment in a portable Internet system requesting a bandwidth using a preamble, and hence allows a subsequent more efficient transmission of user data. In addition, the present ...

11/08/07 - 20070258412 - Method for recovering data transmitted over a plurality of channels employing wireless code division multiple access communication
A method for recovering data transmitted over a plurality of channels employing wireless code division multiple access communication, comprises receiving the plurality of channels as a received signal, each channel associated with a code. Others from the plurality of channels from the received signal is subtracted for each for each ...

11/08/07 - 20070258411 - Adaptive null streering for frequency hopping networks
A method and apparatus for performing adaptive null steering in a slow frequency hopping environment. Where base stations have smart beamforming antenna capability and are interconnected by a base station controller, thus accommodating cyclic and pseudo-random frequency hopping, each base station forwards information on arrival time, frequency and received power ...

11/01/07 - 20070253374 - Method of transmitting control signals in a digital communications system
A method is provided by which an information-bearing message may be inferred by the receiver on the basis of which one of the M communication channels was used for transmission. ...

11/01/07 - 20070253373 - Method of using a shared control channel in wireless communications
In an improved method for using an HSDPA control channel HS-SCCH, all k+m bits carried on the HS-SCCH are encoded together to form a single codeword, which is transmitted over the entire duration, i.e., three slots, or 2 ms, of the transmission time interval TTI. At the receiving end, the ...

10/18/07 - 20070242640 - Mobile packet communication system
A radio base station allocates, when performing a real-time Internet-protocol data communication, up-link radio resources, based on basic information of transmission data, so that the transmission data is transmitted in synchronization with a codec cycle of a mobile communication terminal in a concentrated manner, and notifies a result of allocating ...

10/11/07 - 20070237118 - Method and apparatus of acquiring time information in a mobile communication terminal
Provided is a method and apparatus for acquiring time information from a CDMA system in a mobile communication terminal. The method includes: searching for a CDMA channel in a predetermined manner when a CDMA modem or module is activated; receiving a sync channel signal via the searched CDMA channel and ...

10/11/07 - 20070237117 - Apparatus and method for transmitting message in a mobile communication system
An apparatus and method for transmitting a message in a mobile communication system are provided, in which a short message is generated to be sent together with a preamble signal on the RACH, for uplink transmission, the short message and the preamble signal are spread with different orthogonal spreading codes, ...

10/11/07 - 20070237116 - Method and apparatus for efficient gold code generation and management in wcdma systems
A method and an apparatus for efficient Gold code generation and management in WCDMA systems are presented. Aspects of the method may include simultaneously generating, based on the codeword sequence, a plurality of scrambling code segments associated with a scrambling code. A plurality of scrambling code segments, where each is ...

10/04/07 - 20070230406 - Apparatus and method for transmitting/receiving packet data in a mobile communication system
A packet data transmitting/receiving method in a mobile communication system. The transmission method includes determining whether to transmit a plurality of packet data in one slot; and transmitting a Primary Control Preamble (PCP) having a specific preamble pattern, a coded control channel, and packet data, if it is determined to ...

10/04/07 - 20070230405 - System and method for allocating subchannels among mobile stations in a wireless access network
Embodiments of base station and method for allocating subchannels of a time-slot in a wireless access network are generally described herein. Other embodiments may be described and claimed. In some embodiments, the assignment of subchannels may be based on subchannel quality and average throughput for mobile stations currently associated with ...

10/04/07 - 20070230404 - Method of controlling power in a cdma-2000 system
The present invention is directed to a method of controlling power in a CDMA-2000 system. In a conventional CDMA-2000 system, a reverse-link power control algorithm has been employed, which is optimized only for voice communication. The purpose of the reverse-link power control for voice communication is to maintain the error ...

09/27/07 - 20070223426 - Transmittal of heartbeat signal at a lower lever than heartbeat request
A communication system, such as a wireless CDMA system, detects markers with fewer errors by having field units transmit the markers at different power levels (e.g., 9 dB for one marker and 11 dB for another marker). The difference in power levels of the markers allows the base station to ...

09/27/07 - 20070223425 - Cdma mobile communication system and communication method
A radio communication system having a base station and a plurality of radio terminals, wherein each radio terminal having a transmission request transmits a reservation packet at arbitrary timing through a reservation channel in accordance with a CDMA scheme, and the base station assigns a traffic channel and a time ...

09/27/07 - 20070223424 - System and method for restricting packet data services in a wireless communications network
A geographic Hot Zone service for restricting wireless packet data sessions transmitted to/from a restricted geographic Hot Zone created within the coverage area of a wireless packet data communications network is provided. The geographic Hot Zone service is activated to create the Hot Zone during an extraordinary event and reduces ...

09/20/07 - 20070217368 - Radio communication system, radio base station, radio communication terminal, radio communication method, and program for radio communication system
When it is possible to connect a radio communication terminal only at substantially the same frequency as is used in radio communication in a radio base station, and using a slot overlapping the slot used in the radio base station, the radio base station transmits a signal including power control ...

09/20/07 - 20070217367 - Apparatus and method for supporting relay service in a multi-hop relay broadband wireless access communication system
An apparatus and method for configuring a subframe to support a relay service in a multi-hop relay BWA communication system are provided, in which a first zone of a subframe is configured for at least one of communication between a BS and a first MS within the coverage area of ...

09/13/07 - 20070211672 - Method and apparatus for cancelling other cell interference in a wireless communication system
A method and apparatus for reducing other cell interference in a wireless communication system are provided, in which a symbol generator for generating at least one modulation symbols to be transmitted, a resource mapper for mapping and assigning the modulation symbols into a resource block common to a Base Station ...

09/13/07 - 20070211671 - Method and apparatus for a flexible preamble and efficient transmission thereof
A method and apparatus for a flexible physical random access channel (PRACH) preamble are disclosed. A wireless transmit/receive unit (WTRU) transmits a PRACH preamble generated by using a scrambling code and a signature code to a Node B to access the channel. The WTRU incorporates PRACH access information and preamble ...

09/13/07 - 20070211670 - Avoiding hsdpa transmission during idle periods
The invention refers to a method and a system for a MAC-hs scheduler in a mobile data transmission system for High-Speed Downlink Packet Access (HSDPA). The system comprises a Radio Network Controller (RNC) for control of at least one Base Transceiver Station (BTS) operating a cell comprising at least one ...

09/13/07 - 20070211668 - Use of supplemental assignments to decrement resources
Systems and methodologies are described that facilitate dynamically supplementing or decrementing resource assignments to mobile devices in a wireless network environment without requiring transmission of replacement assignments. Supplemental assignments can be generated based on information related to mobile device need and resource availability. Moreover, resource assignments can be persisted for ...

09/13/07 - 20070211667 - Assignment acknowledgement for a wireless communication system
A method, apparatus, and channel structure for acknowledging assignment messages is provided. The method and apparatus allow for efficient signaling based upon the resources. ...

09/06/07 - 20070206543 - User equipment and base station performing data detection using a scalar array
A wireless transmit receive unit (WTRU) recovers data from a plurality of data signals received as a received vector. The WTRU determines data of the received vector by determining a Cholesky factor of an N by N matrix and using the determined Cholesky factor in forward and backward substitution to ...

09/06/07 - 20070206542 - Coded reverse link messages for closed-loop power control of forward link control messages
Multiple field units in a CDMA system are synchronized for communication with a base station using shared forward and reverse link channels. In an illustrative embodiment, each field unit is assigned a time slot in a forward link channel to receive messages from the base station. Likewise, each field unit ...

09/06/07 - 20070206541 - Method and apparatus for efficient sharing of communication system resources
A method for accessing a reverse channel for communication from a remote unit to a base station is disclosed. The method includes waiting a random period of time in response to determining that the reverse channel is available at a first time. The method also includes monitoring a forward channel ...

09/06/07 - 20070206540 - Apparatus for reducing intermodulation distortion in a cdma2000 system
The present invention relates to an apparatus for minimizing intermodulation of local signals in a transceiver when adjacent frequencies are used as the local signals in a transceiver board having more than two built-in synthesizers. The apparatus comprises: a first mixer for mixing a first signal having a frequency to ...

08/30/07 - 20070201408 - Apparatus, method and computer program product providing a transport format that is compatible with another transport format that uses spreading codes
Either a first transport format or a second transport format is selected to transmit information corresponding to an input symbol sequence. The transport formats fit information into a timeslot having a predetermined duration. Based upon the selected transport format, either the information is created from the input symbol sequence using ...

08/30/07 - 20070201407 - Power control and handoff with power control commands and erasure indications
Techniques for performing power control and handoff are described. In an aspect, power control (PC) is supported with multiple PC modes such as an up-down PC mode and an erasure-based PC mode. One PC mode may be selected for use. Signaling may be sent to indicate the selected PC mode. ...

08/30/07 - 20070201406 - Method and apparatus for multiplexing multiple reverse feedback channels in multi-carrier wireless networks
A method and apparatus is provided for multiplexing multiple Reverse feedback Channels in integrated multi-carrier systems in multi-carrier wireless networks. Assignment of a MAC Index for Reverse Link feedback channels to any Forward Link carrier using the Traffic Channel Assignment (TCA) message is facilitated. ...

08/30/07 - 20070201405 - Power control in communication systems
Systems and methods for estimating transmit power in a communication system are disclosed. An estimate of a reverse channel condition is based on a received signal from an access point. A correction factor is determined based on at least one of the number of access points detected, a Rise-over-Thermal (RoT) ...

08/23/07 - 20070195739 - Method and apparatus for data interleaving and data de-interleaving against periodical position interference
A method for data interleaving and data de-interleaving against periodical position interference, the process of data interleaving includes: multiplexing data of different transport channels, interleaving the data multiplexed, and Outputting the data interleaved; the process of data de-interleaving includes: receiving the data interleaved, de-interleaving the data received, and de-multiplexing the ...

08/23/07 - 20070195738 - Method of packet format dependent selection of mimo-ofdm demodulator
Systems and methodologies are described that facilitate code rate and modulation order dependent selection of a suitable demodulator for a received data packet. According to various aspects systems and/or methods are described that enable selection of an optimal demodulation scheme such that signal receiver complexity is not increased and optimal ...

08/23/07 - 20070195735 - Method of buffering to reduce media latency in group communications on a wireless communication network
A system and method for minimizing latency for direct group communications, such as push-to-talk (PTT) calls, among a group of wireless telecommunication devices on a wireless telecommunication network. The wireless telecommunication device has a dormant state without an open dedicated traffic channel for communications therefrom and an active state in ...

08/23/07 - 20070195734 - Methods of reverse link power control
Methods of reverse link power control are provided. A first example method includes first measuring a first type of interference, second measuring a second type of interference, determining a ratio between the first and second measurements and broadcasting the determined ratio to a plurality of mobile units. A second example ...

08/16/07 - 20070189238 - Cdma system transmission matrix coefficient calculation
A hermetian of a system response matrix is to be determined. Spreading codes, channel specific multipliers and channel impulse responses are provided. The channel code specific multipliers have real and imaginary values. Channel codes being a combination of a real spreading code, a complex scrambling code and a sign of ...

08/16/07 - 20070189237 - Adaptive preamble length for continuous connectivity transmission
The specification and drawings present a new method, system, apparatus and software product for defining an adaptive preamble length of a preamble for a continuous connectivity transmission using a control channel, e.g., a UL (uplink) dedicated physical control channel (DPCCH), for transmitting the preamble. Such a preamble would reduce the ...

08/16/07 - 20070189235 - Quality of service based resource determination and allocation apparatus and procedure in high speed packet access evolution and long term evolution systems
A wireless transmit receive unit (WTRU) and method are provided that process communication data in a hierarchy of processing layers including a physical (PHY) layer, a medium access control (MAC) layer and higher layers. A MAC layer transport format selection device defines an assignment of higher layer transmission data to ...

08/16/07 - 20070189234 - Method and apparatus for open loop power control in frequency division multiple access system
A method and apparatus for efficient open loop power control in a packet data mobile communication system using Frequency Division Multiple Access (FDMA) is disclosed. When a target Signal-to-Interference Ratio (SIR) required for the determination of transmission power using open loop power control is set, influence upon neighboring cells is ...

08/16/07 - 20070189233 - Apparatus and method for processing input/output data in communication system
An apparatus and method for processing input/output data in a communication system is disclosed. By adding a controller that adjusts timing intervals between a first buffer having a first timing interval and a second buffer having a second timing interval, buffer usage can be minimized. ...

08/16/07 - 20070189232 - Method and system for data packer unit for accelerating stack functions
Methods and systems for data packer unit for accelerating stack functions may include packing payload bits for HSDPA packets in sequence, in hardware, for example, a multistage pipeline, to form a data packet. The data packet may be aligned to start on a n-bit boundary, regardless of a bit position ...

08/16/07 - 20070189231 - Method and system for implementing a bufferless harq processor
Certain aspects of a method and system for handling signals in a communication system are disclosed. Aspects of one method may include mapping of at least a portion of a plurality of information bits in a received HSDPA bitstream to particular memory addresses without buffering a portion of the plurality ...

08/16/07 - 20070189230 - Transmission power control method of uplink packet data transmission
A mobile station (MS) transmits a first data flow to a first group of base stations with a first power offset, transmits a second data flow to a second group of base stations, and further transmits a pilot signal. A radio network controller (RNC) controls the power of the pilot ...

08/16/07 - 20070189229 - Gain control method for the initial cell searching in td-scdma mobile communication system
The present invention discloses a gain control method used at the initial cell searching by the user terminal in TD-SCDMA mobile communication system. At each carrier frequency, the user terminal firstly receives and records the data of a plurality of subframes transmitted from a base station when the receiver is ...

08/16/07 - 20070189228 - Method for establishing an atm traffic channel path between a bsc and a bts in an ev-do system
The present invention generally relates to a method for establishing an asynchronous transfer mode (ATM) traffic channel path between a SF block of a base station controller (BSC) and a channel card block (HCCA) of a base transceiver station (BTS). More particularly, the present invention is directed to a method ...

08/09/07 - 20070183372 - Accelerated establishment of a connection between a number of mobile radio users
Disclosed is a method which allows for a fast and efficient establishment of a connection between members of a group, more specifically between a mobile radio user who triggers the establishment of the connection and additional mobile radio users of a group of mobile radio users via at least one ...

08/02/07 - 20070177552 - Distributed based station system and method for networking thereof and base band unit
The present invention discloses a distributed base station system as well as its networking method and base band unit. In this system, the base band unit (BBU) and RF unit (RFU) of the base station are separated, and the RFU is equipped with base band RF interfaces for interconnecting the ...

07/19/07 - 20070165577 - Communication system, primary station and method of transmit power control
A transmit power control scheme for use in point-to-multipoint communication uses a random access channel for power control signals transmitted by the receiving stations (200). ...

07/19/07 - 20070165575 - Mobile station, base station, communication system, and communication method
In a communications system, a mobile station sends a transmission request for permission to transmit packet data to a base station and transmits the packet data to the base station according to transmission schedule information about a transmission schedule which the base station determines in response to the transmission request, ...

07/12/07 - 20070160013 - Multistage despreading of spread spectrum communications signals
A method and a component for despreading a multi-code signal that has been generated using two or more spreading codes with different spreading factors are described. The method comprises subjecting the signal to a first despreading step (40) that includes a first Fast Hadamard Transform (FHT) to jointly despread the ...

07/05/07 - 20070153746 - Method for requesting and allocating upstream bandwidth in a multi-hop relay broadband wireless access communication system
A method of requesting and allocating an upstream bandwidth in an RS in a multi-hop relay BWA communication system is provided. The RS receives an upstream bandwidth request message including an upstream bandwidth from at least one MS for a predetermined time period, detects the requested upstream bandwidth from the ...

06/28/07 - 20070147311 - Automatically activating wireless fidelity capability for a mobile station
A mobile station (20) includes a first portion (24) having wireless fidelity communication capability. A second portion (28) of the mobile station (20) determines when at least one source (26) of wireless fidelity communications is within an acceptable range of the mobile station (20) to facilitate wireless fidelity communications. The ...

06/28/07 - 20070147310 - Method for improving random access channel performance
A user equipment, for use in a wireless communication system, comprises a receiver to receive resource usage information transmitted from a base station over an acquisition (or acknowledgement) indicator channel, and a controller operatively coupled to the receiver, to determine an available resource, with a high probability of success, based ...

06/28/07 - 20070147309 - Method and system for allocation of channelisation codes in a code division multiple access system
Downlink channels within an implementation of a Code Division Multiple Access (CDMA) system, e.g. a Wideband CDMA system, are allocated to channelisation codes in a primary or secondary code tree, each tree having its own scrambling code. During Compressed Mode (CPM), channels which need reallocation during CPM are reallocated to ...

06/21/07 - 20070140179 - Tfc and e-tfc selection for a user equipment
A user equipment determines transport format combinations (TFCs) that are available for at a dedicated channel (DCH) based on at least a maximum transmit power for the user equipment. A TFC is selected from the available TFCs for the DCH. Based on a remaining power after the TFC selecting, enhanced ...

06/21/07 - 20070140178 - System and method for transmitting random access data using orthogonal frequency division multiple access
Disclosed is a random access data transmission system and method using OFDMA. The system includes a scheduling ID into an access grant on a preamble for a random access, and transmits it together with an acknowledgment or a non-acknowledgment of the preamble, a base station uses the scheduling ID to ...

06/21/07 - 20070140177 - Method and apparatus for implementing beam forming in cdma communication system
The present invention relates to a device for realizing beam-forming in CDMA mobile telecommunication system by employing smart antenna technique and method thereof, which forms multiple fixed beams in a sector, and uses multiple fixed beams to form the traffic channel with narrow beams and the common channel with sector ...

06/21/07 - 20070140176 - Method for the transmission of additional information in a communication system exchange device, communication system and user station
The invention relates to a method for the transmission of additional information in a communication system, whereby a first user (A) in a communication system establishes a communication context for a second user (B) in the communication system, and, during the establishment of the communication context, additional information, for example, ...

06/21/07 - 20070140175 - Atm switch for use in w-cdma
An ATM switch for use in a W-CDMA comprises two boards, thereby reducing the number of boards in order to increase the usability of rack space while mitigating the manufacturing costs. The ATM switch comprises a WSFA board for providing 16×16 LUDS ports of 155 Mbps and a throughput of ...

06/14/07 - 20070133480 - Method and system for controlling data rate in a communication system
A system and method are provided for controlling a data rate in a communication system. A transmitter sets threshold values for classifying Modulation and Coding Scheme (MCS) levels. When receiving information about an MCS level desired to be used in the receiver, the transmitter sets an MCS level to be ...

06/14/07 - 20070133479 - Method and apparatus for packet communications in wireless systems
Techniques for transmitting and receiving data in an efficient manner to potentially improve capacity for a wireless network and achieve power savings for a wireless device are described. The techniques utilize a Continuous Packet Connectivity (CPC) mode comprised of multiple (e.g., two) discontinuous transmission (DTX) modes and at least one ...

06/14/07 - 20070133478 - System and method for determining a forward channel rate for wirelessly communicating information to a wireless communication device
A system, method, and wireless device for determining a forward channel rate for wirelessly communicating information to a wireless communication device is disclosed. The method includes receiving data rate control information from each wireless communication device (104, 106) in a plurality of wireless communication devices (104, 106). The method also ...

06/14/07 - 20070133477 - Method and apparatus for transporting cdma traffic over a umts-compatible cpri interface
A base station has a processor to generate a Code Division Multiple Access (“CDMA”) data frame. The CDMA data frame comprises a plurality of Basic Frames. At least one of the plurality of Basic Frames comprises a vendor-specific field. A modem transports the CDMA data frame over a Universal Mobile ...

06/14/07 - 20070133476 - Obtaining data rates for mobile stations based on a forward link of a cellular system
The present invention provides a method and an apparatus for adapting a data rate that a mobile station indicates to a base station for transmission on a forward link in a cellular system. The method comprises measuring a first value indicative of strength of at least one of a primary ...

06/14/07 - 20070133475 - Transmission time interval alignment in wcdma systems
A method of aligning Transmission Time Intervals of physical channels in the uplink and downlink directions of a WCDMA communication system. The method comprises measuring or estimating the response processing delay at a user terminal, and delaying the Transmission Time Intervals of an uplink physical channel with respect to a ...

06/14/07 - 20070133474 - Method, emitter and receiver for transmitting data in a multi-access cdma system by means of fully complementary code matrixes for two-dimensional data spreading in a frequency and time direction
A method transmits data bits between at least one subscriber station and a transmitter in a radio communication system. Each data bit is transmitted on at least two different units of a first radio resource. On the emitter side, the data bits are spread for each unit of the first ...

05/31/07 - 20070121556 - Optical code-division multiple-access network system employing central code assignment scheme and optical encoder and decoder for the network system
Provided are an optical code-division multiple-access (O-CDMA) network system and method and an optical encoder and decoder in the system. The O-CDMA network system includes a central station and at least one subscriber unit. In a code assigning method of the optical code-division multiple-access network system, first, the subscriber unit ...

05/31/07 - 20070121555 - Positioning using is-95 cdma signals
Apparatus having corresponding methods and computer-readable media comprise a receiver to receive a wireless Code Division Multiple Access (CDMA) signal comprising a continuously transmitted pseudonoise sequence; and a pseudorange unit to determine a pseudorange based on the wireless CDMA signal; wherein a location of the receiver is determined based on ...

05/31/07 - 20070121554 - Interference cancellation in wireless communication
Techniques for recovering transmissions on data and control channels with interference cancellation are described. A receiver derives a first interference estimate for a first channel based on a first channel estimate and cancels the first interference estimate from an input signal. The receiver thereafter derives a second interference estimate for ...

05/31/07 - 20070121553 - Reverse link load estimation using reference signal
A reference signal including a quality indication is injected into the reverse link signal received at a base station. The transmit power of the reference signal is controlled by the base station through reverse link power control, and the base station estimates the reverse link load from the transmit power ...

05/17/07 - 20070110005 - Self-backhaul method and apparatus in wireless communication networks
The present invention relates to a wireless self-backhaul technique in a wireless communication network, especially in a WiMAX network, which implements wireless backhaul between base stations by using radio resources (frequency, sub-band or timeslot) of base stations' own. More specifically, uplink and downlink backhaul channels are formed between a master ...

05/17/07 - 20070110004 - Method and base station for bandwidth allocation in wireless single-hop self-backhaul networks
The present invention discloses a method and a base station for allocating bandwidth for subscriber stations and a backhaul station through taking into joint consideration uplink and down bandwidth requests from respective subscriber stations in a wireless single-hop self-backhaul network. Upon receipt of information on bandwidth requests from the subscriber ...

05/17/07 - 20070110003 - Subcarrier allocation in ofdma with imperfect channel state information at the transmitter
A system and method for digital communications combine features of multiuser diversity and frequency diversity allocation schemes. The system and method retain advantages of multiuser allocation whenever possible by assigning a fraction, α, of the available bandwidth to users in channels where the users are experiencing high SNR. Recognizing that ...

05/17/07 - 20070110002 - Adaptive modulation and coding method
An adaptive modulation and coding (AMC) method for data transmission by various modulation orders and coding rates is provided. A signal-to-noise ratio (SNR) of a transmission channel is estimated. Quality of service (QOS) parameters are provided, defining maximum allowable delay and packet error rate (PER). A retransmission limit is determined ...

05/10/07 - 20070104154 - Fdd/cdma transmission/reception system
An FDD/CDMA transmission/reception system includes a CDMA transmitter and a CDMA receiver. The CDMA transmitter includes a plurality of transmission antennas, signal transmission units for transmitting transmission signals weighted by different values to the respective transmission antennas, and pilot signal transmission units for transmitting a plurality of different pilot signals ...

05/10/07 - 20070104153 - Method and system of allocating code resources for high speed physical downlink shared channel
A method and system of allocating code resources for a high speed physical downlink shared channel are disclosed. The method includes: recording usage states for all code resources of a system at a base station; allocating, by the base station, code resources with idle state to the HS-PDSCH when the ...

05/10/07 - 20070104152 - Method for preforming user allocation in sdma systems, and corresponding base station
The present invention relates to a method for determining a set of users able to be scheduled on an identical basic resource unit in a base station of a SDMA capable multiple access radio communication system. According to the present invention, the method comprises the steps of: Attributing to each ...

05/10/07 - 20070104151 - Method for transmission of unicast control in broadcast/multicast transmission time intervals
Embodiments of the invention provide methods for maximizing the bandwidth utilization in the uplink of a communication system supporting time division multiplexing between unicast and multicast/broadcast communication modes during transmission time intervals in the downlink of a communication system. This is accomplished by multiplexing at least unicast control signaling for ...

05/10/07 - 20070104150 - Transmission structure supporting multi-user scheduling and mimo transmission
Techniques for transmitting data in a manner to support multi-user scheduling, multiple-input multiple-output (MIMO) transmission, and interference cancellation are described. A base station assigns multiple time segments of a transmission time interval (TTI) to at least one terminal, maps data for each terminal to at least one time segment assigned ...

05/03/07 - 20070097928 - Frequency domain unscheduled transmission in a tdd wireless communications system
An apparatus and method exploits a variable frequency response of a radio channel in a time division duplex wireless communication system such that for unscheduled uplink transmissions, the transmission power required for correct reception of the data is minimized. The degree of interference caused to other users in both the ...

05/03/07 - 20070097927 - Puncturing signaling channel for a wireless communication system
A signaling channel that punctures traffic channels is used to send signaling, e.g., acknowledgments (ACKs). To send signaling, resources for the signaling channel are determined, e.g., based on a frequency hopping pattern. Signaling is spread with a spreading code (e.g., a Walsh code) to generate spread signaling, which is mapped ...

05/03/07 - 20070097926 - Method for implementing diffserv in the wireless access network of the universal mobile telecommunication system
The present invention provides a method for using Differentiated Services (DiffServ) to implement the IP packet classification and the marking of a Differential Service Code Point (DSCP) for the quality of service (QoS) in the wireless access network of the IP-based universal mobile telecommunication system (UMTS). The present invention makes ...

04/26/07 - 20070091854 - Method and apparatus for call setup latency reduction
Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active ...

04/26/07 - 20070091853 - Power control for high speed packet data transmission
Transmission unit comprising a first unit (CM_SCHDR) receiving scheduled first data (DATA2, DATA3) for transmission on at least a first channel, a power control unit (PWR_CTRL) for the first channel responsive to a respective closed loop power regula-tion signal (TCP_CMD), under which at least the transmit power rate of change ...

04/19/07 - 20070086393 - Method and apparatus for call setup latency reduction
Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active ...

04/19/07 - 20070086392 - Method and apparatus for call setup latency reduction
Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active ...

04/19/07 - 20070086391 - Method and apparatus for call setup latency reduction
Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active ...

04/19/07 - 20070086390 - Method and apparatus for call setup latency reduction
Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active ...

04/12/07 - 20070081501 - Mobile communication system, communication control method, and base station and mobile station to be employed in the same
In the communication system performing transmission with generating the vacant period in the slotted mode during data transmission in order to perform various process, such as different frequency carrier quality measurement or so forth, the control signal for maintaining a communication quality is inserted even in the vacant period. Therefor, ...

04/12/07 - 20070081500 - Method and apparatus for transmitting and receiving data in a code division multiple access system
A method and apparatus are provided for transmitting data to access terminals by an access node in a Code Division Multiple Access (CDMA) system operating at least 128 Medium Access Control Identifiers (MAC IDs) in one sector. A preamble set for transmitting a multi-user packet (MUP) is configured to a ...

04/12/07 - 20070081499 - Packet data protocol context utilization
A terminal equipment can use modem emulation and other services implemented by a mobile terminal in a packet-switched communication network while being unaware of primary and secondary packet data protocol (PDP) contexts used by the mobile terminal. The mobile terminal implements one or more packet filters that identify packets to ...

04/12/07 - 20070081498 - Mobile station, communication system, communication control method
A mobile station includes a transmission data storage unit for temporarily storing at least one or more input packet data, a priority control unit for generating priority information which a base station uses for determination of a schedule in advance based on the priority of at least the one or ...

04/05/07 - 20070076669 - Multi-channel communication method and apparatus using plural markov chain monte carlo simulations
A technique for estimating channel data probability in a multi-user or multiple-input multiple-output communication system is disclosed. The technique uses parallel Markov Chain Monte Carlo simulation to select a plurality of hypothetical channel data patterns. Channel data bit probabilities are obtained by summing conditional bit probabilities, where the conditional bit ...

04/05/07 - 20070076668 - Downlink synchronization channels transparent to shared channel users
The specification and drawings present a new method, system, apparatus and software product for locating synchronization channels (SCH) in a downlink which are received by a user equipment (UE), such that the downlink synchronization channels are transparent to shared channel users (or UE) which can be used, e.g., in evolving ...

04/05/07 - 20070076667 - Apparatus, method and computer program product to provide flow_id management in mac sub-layer for packet-optimized radio link layer
A series of logical channel identifiers LCIDs, each associated with one radio link service profile RLSP, is stored in a local memory. The local memory is accessed whenever a LCID is taken into use for identifying an active logical channel, and each RLSP includes a set of radio link service ...

04/05/07 - 20070076666 - Multi-wideband communications over power lines
Systems and methods for communicating over a power line are configured to substantially simultaneously communicate over a plurality of wide band frequency ranges. Signals may be communicated two or from a communication node at two different frequencies simultaneously. These signals may be exchanged with different nodes and/or include independent data. ...

04/05/07 - 20070076665 - System and method for seamless roaming between wireless network
A method for the seamless switching of a wireless device between wireless wide area networks (WWANs) and wireless local area networks (WLANS) includes automatically detecting the available WWANs and WLANs, selecting one of the available networks for use by the wireless device, and connecting the wireless device to the selected ...

03/29/07 - 20070070957 - Multiple beam antenna base station
Systems, devices and method are provided in association with a multiple beam antenna base station. One system embodiment includes a multiple beam antenna base station configured to communicate data to a number of subscriber stations using a number of multiple antenna beams. The multiple beam antenna base station is implemented ...

03/29/07 - 20070070956 - Data transmission system and method
A data transmission system capable of mitigating the load on an uplink (feedback channel). A transmitting station of the data transmission system includes a controller for controlling packet communication quality in accordance with a CQI derived based on a packet so that the packet communication quality may become highest, a ...

03/29/07 - 20070070955 - Reverse data rate controlling method in mobile communication system
The present invention provides a method of controlling a reverse data rate in a mobile communication system. In controlling a reverse data rate by a mobile station of a mobile communication system supporting a H-ARQ system, the present invention includes the steps of receiving a grant message including reverse data ...

03/22/07 - 20070064658 - Flexible and monolithic rake receiver
A flexible and monolithic rake receiver apparatus, method, or computer-readable medium to decode a multi-path spread-spectrum signal to produce symbols. The rake receiver includes an input data double buffer, an interpolator, a correlation engine and a coherent accumulator. The input data double buffer collects input data during a current time-share ...

03/22/07 - 20070064657 - Variable length physical random access channel frame structure and realization
New PRACH frame structures and methods for implementing such structures for use in mobile communication systems are disclosed. The PRACH frame structures can include a variable-length message portion. ...

03/22/07 - 20070064656 - Physical random access channel frame structure and realization
New PRACH frame structures and methods for implementing such structures for use in mobile communication systems are disclosed. The PRACH frame structures can include a lengthened message portion. A system can broadcast the PRACH message portion length N in individual cells from a based station. If access condition is satisfied, ...

03/15/07 - 20070058593 - Mobile communication system, communication control method, and base station and mobile station to be employed in the same
In the communication system performing transmission with generating the vacant period in the slotted mode during data transmission in order to perform various process, such as different frequency carrier quality measurement or so forth, the control signal for maintaining a communication quality is inserted even in the vacant period. Therefor, ...

03/15/07 - 20070058592 - Method for allocating cdma channels
A method for allocating CDMA channels applicable to a mobile communication system that performs communication by using two or more CDMA channels, the method comprising: for each active sector corresponding to a particular mobile station, independently allocating CDMA channels (i.e., frequency assignments) such that each active sector is allocated at ...

03/15/07 - 20070058591 - System and method for the mitigation of cdma cross-corrlation artifacts and the improvement of signal-to-noise ratios in tdma location networks
A correlation system for Time Division Multiple Access (TDMA) positioning systems is disclosed, whereby a position receiver acquires, tracks, and demodulates a plurality of Code Division Multiple Access (CDMA) modulated positioning signals are pulsed in a Time Division Multiple Access (TDMA) scheme. A specialized correlation processor within the position receiver ...

03/08/07 - 20070053327 - Mobile communication terminal for supporting wireless data services and method thereof
A mobile communication terminal for supporting wireless data service and a method thereof. A mobile communication terminal for supporting wireless data services, comprises: a memory for storing information for at least one wireless data network and a preset priority for the wireless data networks; a controller for sequentially selecting the ...

03/08/07 - 20070053326 - Network-requested activation of packet data protocol context
A method for activating a packet data protocol context in a wireless telecommunication system comprising at least one terminal and at least one network element. The network element is arranged to deliver packets between the wireless telecommunication system and other packet data networks. Direction-specific service conditions are stored in the ...

03/08/07 - 20070053325 - Method and apparatus for securing wireless communications
A method and apparatus for securing wireless communications are disclosed. A watermark message is encoded to watermark message symbols. A cover message is encoded to cover message symbols. The watermark message symbols are then overlaid onto the cover message symbols to generate a watermark-embedded cover message in a physical layer. ...

03/08/07 - 20070053324 - Apparatus and method for collecting traffic information using ultra wideband impulse, and system and method for controlling traffic sign using the same
Provided are a traffic information collecting/managing apparatus using ultra wideband impulse, a method thereof, a traffic light control system using the method and a method therefor. The traffic information collecting/managing apparatus includes: a primary wireless communication unit for assigning channels upon receipt of a channel assignment request from a terminal ...

03/01/07 - 20070047502 - Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity
A method and apparatus for adjusting a channel quality indicator (CQI) feedback period to increase uplink capacity in a wireless communication system are disclosed. The uplink capacity is increased by reducing the uplink interference caused by CQI transmissions. A wireless transmit/receive unit (WTRU) monitors a status of downlink transmissions to ...

03/01/07 - 20070047501 - Transmission power control method, and mobile communication system
A transmission power control method for controlling a transmission power of an E-AGCH including an absolute transmission rate of uplink user data, which is transmitted from a cell controlled by a radio base station to a mobile station, includes: notifying, from a radio network controller to the radio base station ...

03/01/07 - 20070047500 - Transmission rate control method, mobile station, and radio network controller
A transmission rate control method for controlling, at a mobile station, a transmission rate of uplink user data, based on a dedicated absolute transmission rate of uplink user data received via a dedicated E-AGCH which is transmitted using a dedicated identifier for the mobile station or a common absolute transmission ...

03/01/07 - 20070047499 - Method and apparatus for reliable signaling in wireless communication
Techniques for improving reliability of signaling are described. A transmitter determines if improved reliability is applicable for signaling for a data frame. The transmitter sends the signaling without improved reliability if deemed not applicable and with improved reliability if deemed applicable. A receiver receives the signaling and declares the signaling ...

03/01/07 - 20070047498 - Wireless communication method and apparatus for selecting cells in an ofdma system
A wireless communication method and apparatus for selecting cells in an orthogonal frequency division multiple access (OFDMA) system are disclosed. A wireless transmit/receive unit (WTRU) measures a downlink path loss of a current serving cell and at least one other cell. The WTRU determines whether a path loss difference between ...

03/01/07 - 20070047497 - Inter-processor communication in a mobile communication terminal
A method for communicating a voice call between heterogeneous microprocessor modules is disclosed. In one example embodiment, a method for inter-processor communication in a mobile communication terminal equipped with first and second microprocessor modules includes the acts of: sending a first High-level Data Link Control (HDLC) message packet to the ...

03/01/07 - 20070047496 - Intenna of wireless terminal
An intenna of a wireless terminal including at least one intenna for transmission/reception of wireless communication signals, and an intenna for reception of digital broadcast signals. Also an intenna of a wireless terminal, which includes at least one intenna for both transmission/reception of wireless communication signals and reception of digital ...

03/01/07 - 20070047495 - Reverse link soft handoff in a wireless multiple-access communication system
A terminal communicates with a serving base station and at least one soft handoff (SHO) base station for soft handoff on the reverse link in a wireless communication system. In one design, the serving base station schedules the terminal for transmission on the reverse link, forms an assignment for the ...

03/01/07 - 20070047494 - Method and apparatus for detecting interference using correlation
A system and/or a method for detecting interference using correlation may be used in a communication system to protect against, or to report the presence of, narrowband interference, which has deleterious effects on the performance of the wideband communication system. The interference detection system described herein may be used to ...

02/22/07 - 20070041349 - Method and apparatus for controlling reliability of feedback signal in a mobile communication system supporting harq
A method and apparatus for controlling reliability of a feedback signal in a mobile communication system supporting HARQ are provided. A transmitter determines reliability indication information indicating a required reliability for a feedback signal for a user data packet to be transmitted, and sends the user data packet and the ...

02/22/07 - 20070041348 - Transmitting/receiving apparatus and method for cell search in a broadband wireless communications system
Disclosed is transmitting/receiving apparatus and method for efficient cell search in a broadband wireless communication system using multiple carriers. The apparatus includes a BS generating an SCH signal by mapping predetermined symbols to predetermined subcarriers according to a code group to which the BS belongs, code-multiplexing a TCH signal and ...

02/22/07 - 20070041347 - Duplex operation in a cellular communication system
A cellular communication system comprises a first base station serving at least a first user equipment. The base station comprises functionality for transmitting a base station duplex capability message to user equipments using a transmission format which is common to a plurality of duplex modes. A first user equipment comprises ...

02/15/07 - 20070036114 - Dynamic radio link adaptation for interference in cellular systems
A method for performing dynamic link adaptation by a user equipment (UE) in a cellular system, the UE having two coded composite transport channels (CCTrCHs) in an uplink time slot begins by estimating a transmit power for a first transport format combination (TFC) and a second TFC, each TFC corresponding ...

02/15/07 - 20070036113 - Method for assigning uplink and/or downlink capacities based on available capacity
The present invention provides a method for use in communication involving first and second parties. The method includes determining a first capacity associated with a first channel of a communication link between the first and second parties. The method also includes assigning a second capacity to a second channel of ...

02/15/07 - 20070036112 - Method of determining next transport format combination for being utilized in next transmission time interval
A method of determining a next TFC for being utilized by a UE in a next TTI is disclosed. The method includes: determining whether conditions for omitting a TFC selection procedure are met, applying a currently utilized TFC as the next TFC without performing the TFC selection procedure if the ...

02/15/07 - 20070036111 - Method for operating a base station of a mobile radio system, signaling unit, control unit, mobile station and computer program
The reception of a first base station of a first mobile radio system in a first frequency range can be influenced by transmissions, associated with a connection, of at least one subscriber station of a second mobile radio system in a second frequency range adjacent to the first frequency range. ...

02/08/07 - 20070030829 - Preamble length for discontinuous control channel transmission
The specification and drawings present a new method, system, apparatus and software product for defining a preamble length of a preamble (e.g., a power control preamble) for a discontinuous control channel transmission using, e.g., a dedicated physical control channel (DPCCH) for transmitting the preamble. The preamble length can be optimized ...

02/08/07 - 20070030828 - Coordinating uplink control channel gating with channel quality indicator reporting
The specification and drawings present a new method, system, apparatus and software product for coordinating gating of an uplink (UL) control channel, e.g., a dedicated physical control channel (DPCCH), with UL reporting in regard to a downlink channel using, e.g., high speed uplink packet access (HSDPA) channel quality indicator (CQI) ...

02/08/07 - 20070030827 - Channel estimation in cdma communications systems using both lower power pilot channel and higher power date channel
An iterative arrangement of channel estimator (12), a Kalman filter unit (14), and a soft demodulator (16) is provided for producing an estimate of complex gain of a CDMA communications channel carrying data and pilot channels, and demodulated data of the data channel. An initial channel estimate is produced by ...

02/01/07 - 20070025300 - Method and apparatus for control of enhanced dedicated channel transmissions
A method and apparatus for controlling enhanced dedicated channel (E-DCH) transmissions are disclosed. An enhanced uplink medium access control (MAC-e/es) entity processes a received scheduling grant to calculate a serving grant. The MAC-e/es entity determines whether both a hybrid automatic repeat request (H-ARQ) process for scheduled data and scheduled data ...

02/01/07 - 20070025299 - Interference cancellation within wireless transceivers
The receiver includes a Rake receiver for separating a received signal into multipath components, an interference selector for selecting interference symbols corresponding to interfering paths and subchannels, a synthesizer for synthesizing an interference signal from selected paths and estimated subchannel symbols, and a canceller for constructing a projection operator or ...

01/25/07 - 20070019590 - Single user detection base station
A transmitter site transmits a plurality of data signals over a shared spectrum in a code division multiple access communication system. Each transmitted data signal experiences a similar channel response. A combined signal of the transmitted data signals is received. The combined signal is sampled at a multiple of the ...

01/25/07 - 20070019589 - Reverse link transmit power control in a wireless communication system
In one embodiment, the patent application comprises an apparatus, method and means for controlling power of an access terminal by adjusting a power of at least one secondary reverse link carrier by computing a forward link power differential, computing a reverse link power differential, and adding a power level of ...

01/25/07 - 20070019588 - Method and terminal for receiving a digital broadcast
A method and a digital broadcast receiving terminal are provided. The terminal includes a receiving unit, a decoder, a memory, and a controller. The receiving unit receives a digital multimedia broadcast transport stream and the decoder decodes data included in the transport stream. The memory stores system information obtained from ...

01/25/07 - 20070019587 - Mobile radio station and communication parameter control method thereof
There is provided a mobile radio station and a communication parameter control method thereof capable of shortening a time period required for speed detection and thereby controlling a communication parameter quickly and with little power. A mobile radio station performing communication based on a communication parameter preliminarily set includes a ...

01/25/07 - 20070019586 - Method and apparatus for locating a wireless local area network in a wide area network
The disclosure is directed to a mobile communication device that measures characteristics or attributes of a first communications network that vary according to physical location within that first communications network to create a fingerprint, or signature, of a location within the first communications network. When the fingerprint of the current ...

01/25/07 - 20070019585 - Apparatus for path selection and signal processing in wireless communications system
A method of path selection in a multi-path channel communications system that includes providing path information including at least path parameters and path statuses, setting a plurality of thresholds for the path parameters, comparing the path parameters to the thresholds corresponding to the path parameters, assigning a weighting to the ...

01/18/07 - 20070014263 - Method for evaluating the performances of a mobile telephony network
A method of evaluating the performance of a mobile telephone network having at least a first and a second simulation of a first and a second network configuration, respectively, which are statistically independent of each other. Each simulation includes the following steps: specifying a total number of users to be ...

01/11/07 - 20070008935 - Radio communication system and base station employing cdma
A base station controller selects codes corresponding to rate information included in a new starting call message from a mobile station, and further selects codes assignable to the mobile station out of the selected codes as candidate codes. Then, the base station controller detects codes which meet both the characteristics ...

01/11/07 - 20070008934 - Multicarrier cdma system
In a multicarrier CDMA system, a data stream is divided into two or more substreams and each substream is assigned to a different carrier. An RLP context is created for each carrier and the substreams are transmitted within a corresponding RLP context over a designated carrier. If a carrier is ...

01/11/07 - 20070008933 - Base station and method for allocating hs-dsch channelisation codes in a wireless communication system
A method for allocating HS-DSCH channelisation codes in WCDMA based wireless communication system using HSDPA in which a total number of N HS-DSCH channelisation codes are available. M<N HS-DSCH channelisation codes are allocated upon request by a RNC such that a node B can service UE's. The node B identifies ...

01/11/07 - 20070008932 - Method and apparatus for configuring transport format combination set in a mobile communication system
A method and apparatus for configuring a TFCS in a mobile communication system are provided. TrCH configuration information and TFCS configuration information are received in a TrCH establishment message from an RNC. A CTFC set including all possible combinations of TFs of different transport channels is calculated according to the ...

01/04/07 - 20070002804 - Traffic-aware routing in wireless networks
The routing traffic in wireless networks is performed in accordance with a routing metric. The routing metric can reflect the effects of future self-traffic of a forthcoming communication flow. In a described implementation, a routing decision is made for a forthcoming communication flow that is to propagate over multiple nodes ...

01/04/07 - 20070002803 - Spatial reuse in a wireless communications network
The present invention provides techniques for spatial reuse in wireless communications networks. Accordingly, the present invention provides A device participates in a wireless communications network. The network has a shared transmission medium for the exchange of communications traffic. Further, the device determines a value for at least one interference condition ...

12/28/06 - 20060291431 - Novel pilot sequences and structures with low peak-to-average power ratio
Pilot signal sequences with a low Peak-to-average ratio are generated by a method comprising the steps of providing a first signal sequence consisting of a first number, m, of signal elements and known to have a frequency spectrum with either identical or nearly identical non-zero amplitude values in a first ...

12/28/06 - 20060291430 - Mechanisms for speculatively allocated bandwidth in wireless networks
Embodiments of apparatuses, articles, methods, and systems for providing and/or using speculatively allocated bandwidth are generally described herein. Other embodiments may be described and claimed. ...

12/28/06 - 20060291429 - Dynamic umts transport block size adjustment
A transport format combination set (TFCS) in a universal mobile telecommunication system (UMTS) includes transport format combinations (TFCs) that specify transport formats (TFs) having various transport block (TB) sizes for a single channel. ...

12/28/06 - 20060291428 - Adaptive multi-channel modem
An adaptive multi-channel (AMC) modem that can receive one or multiple spread spectrum signals simultaneously includes an adjustable filter, a ΔΣ ADC, and a digital processor. The adjustable filter filters an input signal with an adjustable bandwidth and provides an output signal comprised of a selected number of spread spectrum ...

12/21/06 - 20060285524 - Method and system for adapting an effective spreading sequence in a communication system using direct sequence spreading
A method and system for adapting an effective spreading sequence in a wire-line or a wireless communication system using direct sequence spreading system is described. A station of the communication system determines a state of a communication channel, represented by, e.g., an impulse response, a step response, or any other ...

12/21/06 - 20060285523 - Resource relocation method, base station, and radio network control device
Based on traffic that includes a plurality of types of calls and varies with time, resources are located efficiently in a base transceiver station that has a plurality of cards that perform baseband signal processing, and prevention of the occurrence of call loss is contrived. There are provided signal processing ...

12/14/06 - 20060280148 - Apparatus and method for placing power control data in a transmission signal
A device for placing power control data in a transmission signal has: a generating device for generating power control data as a function of a received signal, a buffer for buffering a formatted transmission data word that contains a power control data field for recording power control data, an inserting ...

12/14/06 - 20060280147 - Wireless communications system
A communication network comprises at least a first region serviced by a base station. This region also comprises a plurality of bridging stations deployed around the base station, so defining a circumference around it. Each bridging station comprises one or more directional antennas operable to generate a coverage area lying ...

11/30/06 - 20060268790 - Communication apparatus enabling coexistence of systems
A frequency band is divided into N subchannels. Sub-channels are first allocated for a power line communication system having a higher priority, such as public communication or the like. Sub-channels for a power line communication system having a relatively low priority, such as in-home communication or the like, are allocated ...

11/30/06 - 20060268789 - Radio resource control in hsupa system
Radio resource control in an HSUPA system is provided. The control procedure includes communicating data blocks between user equipment and a network infrastructure over a physical High Speed Uplink Packet Access channel, and communicating block information messages between the user equipment and the network infrastructure. The control procedure also includes ...

11/30/06 - 20060268788 - Method and apparatus for improved channel maintenance signaling
Various embodiments are described to address the need for channel maintenance/channel quality signaling that can better utilize reverse link capacity and conserve battery life. Generally expressed, a remote unit (101) enters (403) a high-rate-channel-maintenance mode in which it transmits channel maintenance signaling. When a low-rate condition is met (405), the ...

11/30/06 - 20060268787 - Method and system for controlling the transmission power of at least one node in a wireless network
A method for controlling packet transmission power by a node in a wireless communication network, the method comprising: determining respective values for a number of sample data rates collected; determining a target data rate, wherein the target data rate is a weighted average of the respective values; and adjusting packet ...

11/30/06 - 20060268786 - Method of reverse link transmission in a wireless network using code and frequency multiplexing
A hybrid method of reverse link transmission provides improved performance, particularly in wireless packet data systems. The method includes aspects of both OFDMA transmission and MC-CDMA (Multi-carrier CDMA) transmission. In specific embodiments, an MC-CDMA pilot signal is used, and the data portion of the timeslot is partitioned between an MC-CDMA ...

11/23/06 - 20060262756 - Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
A variable rate transmission system where a packet of variable rate data is transmitted on a traffic channel if the capacity of the traffic channel is greater than or equal to the data rate of the packet. When the rate of the packet of variable rate data exceeds the capacity ...

11/16/06 - 20060256759 - Method and apparatus for exchanging software information in a packet data communication system
In a packet data communication system, a first communication device and a second communication device, connected to each other by an A8/A9 interface, exchange software version information informing of the version of software that is stored in, and executed by, each communication device. The software version information is included in ...

11/16/06 - 20060256758 - Fixed hs-dsch or e-dch allocation for voip (or hs-dsch without hs-scch/e-dch without e-dpcch)
In order to reduce the HS-SCCH overhead, a fixed time allocation approach could be used. In that case, the scheduling time of each VoIP user is semi-static and thus there is no need to transmit e.g. HS-SCCH toward the UE for the initial transmissions, if the UE knows when to ...

11/16/06 - 20060256757 - Method, system, apparatus and software product for combination of uplink dedicated physical control channel gating and enhanced uplink dedicated channel to improve capacity
A method, apparatus, system, network element, and software product are used to provide a traffic signal, such as a voice over internet protocol (VoIP) signal, via high speed packet access. The traffic signal is prepared and provided via a high speed transmission, and a control signal is gated to produce ...

11/16/06 - 20060256756 - Communication mode control method, mobile communication system, base station control apparatus, base station, and mobile communication terminal
A communication mode which should be set to a mobile communication terminal having a function of switching between an autonomous mode and a scheduling mode is determined based on an amount of interference in each of the communication modes in the cell of a base station, and/or communication characteristics of ...

11/16/06 - 20060256755 - Radio transmitting apparatus and radio transmitting method
A radio transmission apparatus capable of performing communications with high transmission efficiency. In this apparatus, modulator (2802) modulates data and outputs to spreader (2804). Modulator (2803) modulates data under a modulation scheme having a higher M-ary number than modulator (2802) and outputs the modulated data to spreader (2805). Spreader (2804) ...

11/16/06 - 20060256754 - Multi-band and multi-mode mobile terminal for wireless communication systems
A mobile terminal in wireless communication systems, comprising a control unit, for generating control information according to the bands and modes corresponding to signals to be received and signals to be transmitted; a band switching unit, for switching to the propagation path of the corresponding band to transfer corresponding signals, ...

11/09/06 - 20060251027 - Communicating control information in mobile communication system
The present invention relates to communicating control information in a mobile communication system, wherein the control information of a mobile terminal for scheduling an uplink channel may be notified to a network quickly with less power. The present invention comprises transmitting a data block on a first physical channel, wherein ...

11/09/06 - 20060251026 - Multiple source wireless communication system and method
When a cellular wireless communication device can receive communication from multiple (more than one) transmission sources, two steps are performed. First, a block of source data made up of M packets is coded (encoded) such that the block of source data can be derived at the receiver from any K ...

11/02/06 - 20060245400 - High-speed cell search system for cdma
In a high-speed search system for CDMA, plural (M) symbols which are subjected to spread frequency coding with a spreading code called as a short code are prepared when synchronization of the spreading code is established before synchronization of carrier is established in a mobile station used in a CDMA ...

11/02/06 - 20060245399 - Method and system for service portability across disjoint wireless networks
A method and system for providing services to a communication session anchored to a micro wireless network includes providing at a router of the micro wireless network an interface for communication with a service node of a macro wireless network that is coupled to the micro wireless network. The interface ...

11/02/06 - 20060245398 - Method and apparatus for supporting direct link communication in tdd cdma system
A method for supporting P2P communication between two user equipments in TDD CDMA systems, performed by user equipment, comprising: receiving signals transferred via the downlink control channel from network system; acquiring the timeslot allocation information and the spreading code allocation information of other active user equipments allocated in the specific ...

11/02/06 - 20060245397 - Power control for mobile station in a cdma-tdd system
A mobile terminal in CDMA-TDD system and a method thereof, wherein the terminal comprises a receiving means, receiving and processing wireless signals from a downlink; a transmitting means, transmitting wireless signals via a uplink; and a transmit power control means, receiving a power control message transmitted via the downlink, after ...

10/26/06 - 20060239233 - Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system
A reception step receives a multicarrier signal containing subcarriers, at least one of which a synchronization signal is transmitted therein, multiplied only by a synchronization signal spreading code, a correlation detection step detects correlation values between the received multicarrier signal and replicas of the synchronization signal, and a timing detection ...

10/26/06 - 20060239232 - Apparatus, and associated method, for selecting codes of a code set for coding data communicated during operation of multi-access communication system
Apparatus, and an associated method, for designing codes to be used to code data that is communicated in a multi-access communication system. A selected code is designed, based upon an initial code. The selected code that is designed is of characteristics that best optimize channel differentiation to minimize interference between ...

10/19/06 - 20060233139 - System and method for transmission diversity status detection
A system and method for transmission diversity status detection is disclosed, which receives a synchronization channel (SCH) signal and a common pilot channel (CPICH) signal from a base station for detecting whether the base station uses the transmission diversity technique. The transmission diversity status detector detects the transmission diversity status ...

10/12/06 - 20060227750 - Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system
An improved apparatus (and corresponding methodology) for discovering beacon signals in a spread spectrum radio communication system is provided, wherein the beacon signals comprise a plurality of different code sequences having index values assigned thereto and having portions that overlap one another. Correlation is performed over an extended search window. ...

10/12/06 - 20060227749 - Channel estimation for a cdma system using pilot symbols
The present invention provides a CDMA based communication system with improved channel estimation capability with respect to multiple pilots transmitted via channels dedicated to the system. In one embodiment of the invention, a CDMA based communication system compares the received multiple pilots to one another and selects a pilot with ...

10/05/06 - 20060221908 - Base transceiver station
On the basis of a spreading factor obtained by despreading a control channel of received data by a control channel despreading unit, a spreading factor determination unit determines a transmission rate of the received data. User data subjected to despreading processing at a user data despreading unit is demodulated by ...

10/05/06 - 20060221907 - Method and apparatus for bit mapping enhanced-dedicated physical control channel (e-dpcch) information in umts wireless communication system
In a 3GPP standards Release 6 UMTS system, in order to avoid searching at NodeB for a maximum E-DPCCH-associated metric at discrete possible valid index values, or over disjoint possible valid index regions, at the UE the three different sources of information, the fixed number bits that comprise the RSN, ...

10/05/06 - 20060221906 - Base station apparatus
A base station apparatus is disclosed, which can efficiently process a reception signal from a user with a simpler constitution. The base station includes: a packet data user control unit that controls packet data for a user and transmits the packet data and notifies a user ID of a user ...

10/05/06 - 20060221905 - Master/slave oscillation production and distribution in a multiple rf transceiver system supporting mimo operations
A multiple input multiple output (MIMO) RF transceiver system includes a plurality of RF transceiver ICs, a crystal, and master oscillation coupling. Each of the plurality of RF transceiver ICs includes crystal oscillator circuitry. Crystal oscillator circuitry of the first RF transceiver IC and a crystal are operable to produce ...

09/28/06 - 20060215616 - Device for data carrier detection
A device for detection of the lateral position of a data carrier (2, 3) has a scanning unit (1) to read out data deposited on the data carrier by means of radio-frequency signals. For the detection of the position of the data carrier (2, 3) on the one or other ...

09/28/06 - 20060215615 - Correlation value calculation circuit
Multiplying circuits 101 to 105, storage circuits 111 to 115, first selection circuits 131 to 135, adding circuits 121 to 125 and second selection circuits 141 to 145 arranged on 16-stage data paths constitute calculation circuits to execute correlation processing on respective data paths. 16-bit codes that are basic structures ...

09/28/06 - 20060215614 - Signal transmission system for a measurement device
A transmission system for a measurement device on a coordinate positioning apparatus comprises a station (18) mounted on the measuring device (10) and a station (20) mounted on the coordinate positioning apparatus (22), wherein the stations communicate with each other using a spread spectrum radio link, for example frequency hopping. ...

09/21/06 - 20060209767 - System and method for controlling uplink traffic load in a cellular wireless mobile communication system
A method is provided for controlling an uplink traffic load in a wireless mobile communication system. In the method, a mobile station (MS) receives a reference signal from each of a base station (BS) of its home cell and a BS of a neighbor cell; calculates a power difference between ...

09/21/06 - 20060209766 - Secure open-air communication system utilizing multi-channel decoyed transmission
A secure, open-air communication system utilizes a plurality of “decoy” data signals to hide one or more true data signals. The true data signal(s) are channel hopped with the plurality of decoy data signals to form a multi-channel “scrambled” output signal that is thereafter transmitted in an open-air communication system. ...

09/14/06 - 20060203782 - Dpch multiplexing apparatus and method for outer loop power control in a w-cdma communication system
Disclosed is a method for transmitting a dedicated physical data channel signal over a dedicated physical data channel in the absence of transmission data to be transmitted over the dedicated physical data channel in order to properly maintain a target SIR (Signal-to-Interference Ratio) when there exists new transmission data after ...

09/14/06 - 20060203781 - Spread spectrum communication device and spread spectrum communication method
In a compressed mode, a spread spectrum communication device interleaves bit units across multiple frames using an interleaver, reduces the spreading factor using a framing/spreading unit, outputs the compressed mode frames at a predetermined compressed mode frame timing, and increases the average transmission power in the compressed mode at a ...

09/14/06 - 20060203780 - Method and system for recognizing radio link failures associated with hsupa and hsdpa channels
A method and system for detecting radio link (RL) failures between a wireless transmit/receive unit (WTRU) and a Node-B are disclosed. When signaling radio bearers (SRBs) are supported by high speed uplink packet access (HSUPA), an RL failure is recognized based on detection of improper operation of at least one ...

09/14/06 - 20060203779 - De-coupling forward and reverse link assignment for multi-carrier wireless communication systems
A method and system for de-coupling forward and reverse link assignment for multi-carrier wireless communication systems. A method may assign two or more forward link code division multiple access (CDMA) carriers to transmit data from a base station to an access terminal; assign one or more reverse link CDMA carriers ...

09/14/06 - 20060203778 - Method for scheduling users in a hierarchical network
The present invention provides a method for scheduling mobile units in a wireless telecommunications network including first and second wireless connection points having a wireless communication link therebetween. The method includes determining a first number of mobile units having a wireless communication link with the first wireless connection point, determining ...

09/07/06 - 20060198343 - Pattern diversity to support a mimo receiver and associated methods
A MIMO communications system includes a transmitter, and a transmit antenna array connected to the transmitter and having M antenna elements for transmitting M source signals. A receive antenna array is connected to a receiver and has N antenna elements for receiving at least M different summations of the M ...

09/07/06 - 20060198342 - Spread code generation method, cdma transmission device, and cdma reception device
ej(2nn/N) calculating section 101 generates a bth chip C(a,b) of an ath spreading code based on C(a,b)=ej(2nn/N) where e is a base of natural logarithm and N is a length of the spreading code (i.e. spreading code length). It is assumed in the above equation that n=a×b, a=0˜N−1, and b=0˜N−1. ...

08/24/06 - 20060187888 - Systems and methods for detecting discontinuous transmission (dtx) using cyclic redundancy check results to modify preliminary dtx classification
A received information signal is decoded to obtain the received information and to produce at least one feature of the received information signal. The received information signal is preliminarily classified as containing a normal burst or a truncated burst based upon the at least one feature, to obtain a preliminary ...

08/24/06 - 20060187887 - Wireless multiple access system for suppressing inter-cell interference
An OFDM based multiple access system provides strong persistence against selective frequency fading and further provides suppression of inter-cell interference by using cell differentiating scrambling codes. Thus, the OFDM system maximizes frequency reuse rate. The present invention includes an OFDM modulator frequency-division-multiplexing data to be transmitted, a code division unit ...

08/24/06 - 20060187886 - Power-efficient transmission method for forward link control channels of wireless networks
A method for transmitting to a user terminal of a wireless communication network includes the determination of a transmit power for the message to be transmitted. The transmit power includes a margin that is determined adaptively. In specific embodiments of the invention, the margin is adapted in response to a ...

08/17/06 - 20060182070 - Data detection method and receiver
A method of recovering data for use in a receiver that simultaneously receives a plurality of code division multiple access data signals, each data signal experiencing a similar channel response. A combined signal over the shared spectrum in a time slot is received and sampled. The combined signal comprises the ...

08/17/06 - 20060182069 - System, network, mobile terminal, computer program product and method for cross-paging a mobile terminal via a data burst message
Systems and methods are provided to permit a network, such as a data only network (e.g., cdma2000 1X-EVDO), with which a mobile terminal is not currently communicating to notify the mobile terminal that the network desires to establish communication with the mobile terminal, even in instances in which the mobile ...

08/17/06 - 20060182068 - Establishing parameters for transmissions in wireless communications network
In a wireless network comprising at least a first and a second wireless communication devices, a method is provided for determining at least one characteristic for communication between a base station and a subscriber terminal, based on information derived by affecting an exponential effective signal to interference ratio mapping (EESM) ...

08/17/06 - 20060182067 - Communication resource control enhancing time-based frequency reuse
A method performs communication resource control in at least one cell of a cellular communication network. The cell includes a base station communicating using at least one frequency and the cell is operated according to a time-based frequency reuse technique. A communication between a terminal and the base station is ...

08/17/06 - 20060182066 - Receiver and receiving method
A reception apparatus and reception method for converting symbol data to a reception bit string efficiently with a small amount of calculation. A despreading section (110) despreads a received signal. A coherent detection section (120) carries out coherent detection of a despread signal obtained by despreading the received signal using ...

08/10/06 - 20060176859 - Method and apparatus for transmitting/receiving data in a cellular communication system
Disclosed is a method and apparatus for transmitting data in a cellular communication system including at least one base station that communicates with a plurality of mobile stations through a given frequency band. The method and apparatus divides the frequency band into at least two subcarrier groups each including a ...

08/03/06 - 20060171361 - Spread spectrum receiver and method for carrier frequency offset compensation in such a spread spectrum receiver
The invention relates to a spread spectrum receiver for receiving and decoding an input signal r(k) consisting of a sequence of chips and a method for carrier frequency offset compensation in such a spread spectrum receiver. The receiver comprises a correlator for processing the input signal r(k) and providing at ...

08/03/06 - 20060171360 - Apparatus and method for displaying data using afterimage effect in mobile communication terminal
An apparatus and method for displaying data using an afterimage effect in a mobile communication terminal are provided where a display unit having an LCD displays data according to an input operation signal, and a control unit outputs the operation signal to the display unit so as to scale the ...

07/27/06 - 20060165041 - Apparatus and method for acquiring pilot synchronization in a code division multiple access system
An apparatus and method for acquiring a pilot channel in a code division multiple access (CDMA) system. A signal strength detector detects signal strength values for all pseudo-random noise (PN) hypotheses from a despread received signal. A PN hypothesis selector selects PN hypotheses whose detected signal strength values are greater ...

07/27/06 - 20060165040 - System, method, computer program products, standards, soa infrastructure, search algorithm and a business method thereof for ai enabled information communication and computation (icc) framework (netalter) operated by netalter operating system (nos) in ter
A communication system, method and standards for convergence solution to prevailing communication technologies & concepts includes rich client enabled, service oriented distributed information computation and communication (ICC) framework. The distributed network comprises of plurality of clients at specified level of operation in the framework architecture essentially following TFHL networking standards ...

07/20/06 - 20060159052 - Space division multiplex wireless communication system, device and method for the same
A wireless communication system comprises a base station (4) and terminals (1)-(3). The base station (4) and the terminals (1)-(3) perform a space division multiplex wireless transmission. Each of the base station (4) and the terminals (1)-(3) comprises a multi-beam antenna for a space division multiplex. A beam pattern formed ...

07/13/06 - 20060153145 - Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
In the mobile radio communication system where the UMTS and an another system coexist an idle slot for observing the frequency component of another system is inserted in one superframe of UMTS. The duration of this idle slot is at most half of the duration of one frame that form ...

07/13/06 - 20060153144 - Pilot-based channel estimation method for mc-cdma system
Disclosed is a method for estimating a channel using a pilot signal in a wireless communication system based on multi-carrier multiple access. A transmission side generates a pilot symbol correlated with spread data symbols which is included in a spread symbol generated through a band spreading, inserts the pilot symbol ...

07/13/06 - 20060153143 - System for receiving access request signal in a wireless communication system
A system includes a first base station (BS) adapted to generate, upon detecting an access request signal for a second BS and transmitted from a mobile terminal (MT), an access detection message indicating the detection, and a network element coupled between the first and second BS and adapted to receive ...

07/13/06 - 20060153142 - Method and apparatus for multi-user code channel activation detection in wireless communication system
The present invention provides a method for detecting active code channels of multiple users in a wireless communications system. The method comprises the steps of: receiving the radio signals that contain the signals of at least two of said multiple users; separating the data and training sequences of said received ...

07/13/06 - 20060153141 - Method and apparatus for acquiring a carrier frequency in a cdma communication system
A wideband CDMA handset has a receiver that simplifies initial sequence acquisition. The receiver searches and assigns a base station carrier frequency located within a predetermined frequency band by scanning at predetermined intervals within the frequency band (38), such as every 5 MHz in a 60 MHz band. The receiver ...

07/13/06 - 20060153140 - System and method for managing cdma communication system capacity using power-based metrics
A CDMA system according to an embodiment of the invention employs a technique for power optimized user loading that obtains a desired allocation of different radio configuration calls. The technique takes advantage of the relatively low power requirements of RC3 calls for low load conditions, while increasing the number of ...

07/13/06 - 20060153139 - Method and system for preventing call drop by limiting search time of 1x system during 1x ev-do system traffic state
Disclosed is a method and a system for preventing a call drop by limiting a search time for a 1X system during a 1xEV-DO system traffic state. The system comprises a hybrid access terminal, supporting both a 1xEV-DO system and a 1X system, for periodically switching over to the 1X ...

07/06/06 - 20060146763 - Optimizing multi-user detection
Multi-user detection (MUD) performance is optimized to eliminate redundant use of power during processing. An overbuilt A-matrix, i.e., a system response matrix, is provided. The overbuilt A-matrix uses all possible codes, e.g., all codes identified in a candidate code list (CCL) provided by blind code detection (BCD). The overbuilt A-matrix ...

07/06/06 - 20060146762 - Communication control method, wireless communication system, mobile station, base station and base station control unit
A wireless communication, in which mobile and base stations setup uplink and downlink channels, and the mobile station transmits data flows. The base station interrupts transmission via the downlink setup with the mobile station in the predetermined transmission interruption time interval. The mobile station determines, in response to the data ...

07/06/06 - 20060146761 - Method and apparatus for signaling control information of uplink packet data service in mobile telecommunication system
Disclosed is a mobile telecommunication system in which packet data is transmitted over an uplink, and particularly a method and an apparatus for transmitting control information from a UE to a Node B. By multiplexing, several upper layer data units and MAC layer control information are included in a packet ...

07/06/06 - 20060146760 - Constrained hopping in wireless communication systems
Embodiments described provide for resource allocation for a transmission to a wireless device. The frequency band is partitioned into at least two contiguous subbands. A determination is made whether it is desirable to transmit in a single subband or in more than one subband. The transmission is assigned to occur ...

07/06/06 - 20060146759 - Mimo kalman equalizer for cdma wireless communication
An apparatus and corresponding method for receiving a MIMO cellular communication signal, the apparatus including: a Kalman filter type of equalizer, responsive to a received signal, for providing a corresponding processed signal indicating information conveyed by the received signal, responsive to a set of values indicating predicted state error correlation ...

07/06/06 - 20060146758 - Method to facilitate dynamic allocation of spreading code resources
A communication system having spreading code resources (11) (such as, for example, Walsh codes), and upon providing (12) an initial quantity of those spreading code resources to support a voice communication by a given mobile station, then determines (13) whether to alter that initial allocation during that voice communication. For ...

07/06/06 - 20060146757 - Method and apparatus for decoding data in a wireless communication system
A communication system is provided that utilizes an apriori knowledge of padding when decoding a received frame and when allocating power to a transmitted frame. In one embodiment, a receiver utilizes an apriori knowledge of padding in decoding a received frame. When the frame is likely to include padding bits, ...

07/06/06 - 20060146756 - Downlink resource allocation for time offset downlink packets
In a network, where a packet is to be transmitted on a channel to a communication device with a time offset between a shared control channel and a shared data channel, the packets can be ordered. A margin (301) can be determined (403) between a power need of a data ...

06/29/06 - 20060140158 - Wireless communication system with selectively sized data transport blocks
A wireless transmit receive unit (WTRU) for a code division multiple access (CDMA) telecommunication system utilizes a plurality of protocol layers including a physical layer and a medium access control (MAC) layer such that the MAC layer provides data to the physical layer via plurality of transport channels (TrCHs). Each ...

06/29/06 - 20060140157 - Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
A technique for allowing a first and second group of users to share access to a communication channel such as a radio channel. A first group of users is typically a legacy group of users such as those using digital CDMA cellular telephone equipment. The second group of users are ...

06/29/06 - 20060140156 - Radio communication apparatus and radio communication method
A base station apparatus in a CDMA/TDD mobile communication system is provided. A signal is formed employing a frame configuration with a plurality of time slots and spreading processing utilizes a long spreading code for identifying a cell and a short spreading code for acquiring frame synchronization. The base station ...

06/29/06 - 20060140155 - Method and apparatus for acquiring code group in asynchronous wideband code division multiple access system using receiver diversity
Disclosed herein are a method and apparatus for acquiring a code group in an asynchronous Wideband Code Division Multiple Access (WCDMA) system. A primary synchronization channel search unit achieves primary synchronization channel slot timing synchronization. Then, the 1-1 search unit and 1-2 search unit of a secondary synchronization channel receive ...

06/29/06 - 20060140154 - Method and apparatus for signaling user equipment status information for uplink data transmission in a mobile communication system
A method and apparatus for increasing the scheduling performance of a system supporting an uplink data service and total system stability by effectively UE status information to a Node B in a mobile communication system supporting the uplink data service are provided. UE status information including buffer occupancy information and ...

06/22/06 - 20060133324 - Method for data transmission and communication between telephone lines and a net
A method for data communication and transmission between telephone lines and a net including the steps of: dialing an operator using a telephone line; displaying an options menu; selecting a mode of input from the group consisting of voice and electronic; selecting a desirable option of said option menu using ...

06/22/06 - 20060133323 - Wireless base station and mobile station
An mobile station implements data transport which allows for handover. The mobile station transmits a second datum in response to a first datum received from a wireless base station, the mobile station being characterized in that it comprises: a detection unit which detects that handover is to be performed; and ...

06/22/06 - 20060133322 - Method and apparatus for controlling rate selection for mobile stations in a communication network
A base station monitors mobile station response to rate grants by the base station to determine rate control violations by the mobile station. A rate control violation occurs when the mobile station fails to transmit at an expected rate after indicating a need to increase its transmit rate, or when ...

06/15/06 - 20060126575 - Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system
A hybrid time division duplex/code division multiple access communication system comprises a radio network controller coupled to a plurality of Node-Bs. The radio network controller comprises a resource allocation device for providing each Node-B with a list of timeslots that the Node-B can use to assign uplink timeslots and downlink ...

06/15/06 - 20060126574 - Code tracking loop with automatic power normalization
The present invention is for a receiver incorporated into User Equipment (UE) or base stations of a code division multiple access (CDMA) communication system. The UE and base station are in communication with one of the plurality of base stations and receives a communication signal through the receiver. The communication ...

06/15/06 - 20060126573 - Random access channel preamble
One out of sixteen preamble signatures is selected. A code is produced based on the selected preamble signature. The produced code is phase rotated to produce a processed preamble signature signal. The processed preamble signature signal is used in processing the CDMA RACH signal and the CDMA RACH signal is ...

06/15/06 - 20060126572 - Transmission timing control of uplink channel signal of a mobile station
A base station in a CDMA radio communication system selects the path having the highest level from among paths that occur when uplink channel signals are being received from a mobile station at a plurality of sectors, compares the position of the selected path with the position of a reference ...

06/15/06 - 20060126571 - Smart antenna device with increased operation speed and complex smart antenna device using smart antenna device
A smart antenna device includes: first and second weighting units provided to correspond to two antennas disposed apart from each other so as to weight received signals inputted from the antennas, respectively; an operating unit that obtains a ratio of a weight of the second weighting unit to a weight ...

06/15/06 - 20060126570 - Random access apparatus and method
A random access apparatus for supporting a variety of access service classes includes a radio frequency (RF) transmitting/receiving unit for receiving a preamble introduction broadcasting signal from a base station and transmitting a random access preamble to the base station, an introduction broadcasting signal processing unit for extracting a random ...

06/15/06 - 20060126569 - Terminal platform board for multi-band and multi-carrier and apparatus thereof
The present invention relates to a terminal board applied to a multi-band and multi-carrier wireless system and an apparatus thereof. The terminal platform apparatus according to an exemplary embodiment of the present invention includes a multi-band multi-carrier terminal platform board, a monitoring device, an RF unit for a multi-band multi-carrier ...

06/15/06 - 20060126568 - Method and apparatus for performing chip level equalization using joint processing
A method and apparatus for performing chip level equalization (CLE) using joint processing to enhance performance and system throughput using a transmitter having a plurality of transmit antennas and a receiver having a plurality of receive antennas. A channel response matrix is formed between the transmit antennas and the receive ...

06/08/06 - 20060120332 - Power control for a mobile radio communication system
A communication system having a plurality of common channels and includes a primary common control physical channel, a plurality of dedicated channels and a synchronization channel (SCH). The primary common control physical channel and the synchronization channel are transmitted time multiplexed, and the sum transmit power of dedicated channels is ...

06/08/06 - 20060120331 - Receiver
There are provided a calculation order determining portion (2), selectors (3, 5, 7), a reverse diffusing portion (4) and a storage memory (6). When the receive data of a multichannel are to be received, the inputs of the selectors (3, 5) are switched to a 2 side by the calculation ...

06/01/06 - 20060114861 - Contents transmission system and contents processing apparatus
A contents transmission system comprising a first terminal which receives a first code stream produced by compression-encoding contents and has a converter section converting the first code stream into a second code stream having a data size smaller than that of the first code stream, a transmission section transmitting the ...

06/01/06 - 20060114860 - Contents transmission system and contents processing apparatus
A contents transmission system comprising a first terminal which receives a first code stream produced by compression-encoding contents and has a converter section converting the first code stream into a second code stream having a data size smaller than that of the first code stream, a transmission section transmitting the ...

06/01/06 - 20060114859 - Handoff control method and a mobile station employing the same
There is disclosed a handoff control method for registering a CDMA mobile station in such a way that battery power wastage is prevented if successive attempts to register the station fail. If it is judged that registration fails (step S106), idle handoff is inhibited (step S107). The mobile station shifts ...

06/01/06 - 20060114858 - Closed-loop rate control for a mimo communication system
In a MIMO system, rate control is achieved with an inner loop that selects rates for data streams sent via a MIMO channel and an outer loop that regulates the operation of the inner loop. For the inner loop, SNR estimates are obtained for each data stream based on received ...

06/01/06 - 20060114857 - System and method for digital multimedia broadcasting
A system for sending multimedia information from at least one base station to one or more mobile stations via at least one wireless communication link includes at least one multimedia source for generating the multimedia information. At least one processor is coupled to the multimedia source for generating a number ...

05/25/06 - 20060109823 - Contents transmission system and contents processing apparatus
A contents transmission system comprising a first terminal which receives a first code stream produced by compression-encoding contents and has a converter section converting the first code stream into a second code stream having a data size smaller than that of the first code stream, a transmission section transmitting the ...

05/25/06 - 20060109822 - Information transmission method, mobile communications system, base station and mobile station
In an information transmission method, a radio communications system, a base station and a mobile station, a TBS size, a modulation scheme and the number of codes in a multicode are converted into identification data having a relatively smaller data size before being transmitted to a destination of communication. The ...

05/25/06 - 20060109821 - Apparatus and method capable of a unified quasi-cyclic low-density parity-check structure for variable code rates and sizes
for r=2,3, . . . , R. ...

05/18/06 - 20060104246 - System and method for sequentially conducting independent data contexts using a mobile communications device
A mobile communications device includes logic operable to conduct a data context associated with a first application of the mobile communications device with a data service network. The mobile communications device also includes logic operable to release the data context associated with the first application and establish a data context ...

05/11/06 - 20060098603 - System and method for determining air interface information for radio resource management in wireless communications
An air interface information unit including a measurement setup unit for implementing measurement setup procedures and configuration; a measurement reception and storing unit for storing actual, predicted and default air interface values and corresponding timestamps; a measurement processing unit for filtering, verifying, processing and combining air interface values; and a ...

05/11/06 - 20060098602 - Information transmission method, mobile communications system, base station and mobile station
In an information transmission method, a radio communications system, a base station and a mobile station, a TBS size, a modulation scheme and the number of codes in a multicode are converted into identification data having a relatively smaller data size before being transmitted to a destination of communication. The ...

05/11/06 - 20060098601 - Information transmission method, mobile communication system, base station, and mobile station
In an information transmission method, a radio communications system, a base station and a mobile station, a TBS size, a modulation scheme and the number of codes in a multicode are converted into identification data having a relatively smaller data size before being transmitted to a destination of communication. The ...

05/11/06 - 20060098600 - Decreasing computational complexity of td-scdma measurement process
The embodiments of the present invention relate to the general area of wireless communication systems and, in particular, to fast and efficient measurement techniques for TD-SCDMA technology. The measurement subsystem is one of the main subsystems of a TD-SCDMA system and comprises measurement of several radio network quantities, each of ...

05/04/06 - 20060092887 - Apparatus and methods for determination of gain factors for wireless communication transmission power
Apparatus and methods for wireless communication transmission power control are provided. Determination of gain factors and adjustments for physical channel reconfiguration in the context of transmission power control are addressed. Preferably, implementation is in conjunction with communication systems in which wireless communications are conducted between wireless transmit receive units (WTRUs) ...

05/04/06 - 20060092886 - Cdma communication system and its transmission power control method
An uplink channel transmission power control method is provided for a CDMA mobile communication system performing one way communication. A base station measures the received level of data transmitted from each mobile terminal at each channel, and generates a transmission power control signal of each uplink traffic channel. The generated ...

05/04/06 - 20060092885 - Transmission protection for communications networks having stations operating with different modulation formats
A technique to allow enhanced stations and legacy stations to work with each other without the inefficiencies of signaling overhead in the prior art is disclosed. An enhanced station transmits an initial, short frame using a modulation compatible with legacy stations. The frame sets the duration for a frame exchange—consisting ...

05/04/06 - 20060092884 - Method for calculating a path profile in a cellular communication system
A method for calculating a path profile in a cellular communication system, whereby the method can be used by a spread spectrum receiver such as a CDMA receiver. Furthermore, the method can be used by the logic of a base station and/or a subscriber station comprising such a spread spectrum ...

04/20/06 - 20060083204 - Method and device for multiplexing a transport channel in flexible position
B1) calculating, for the first and second lists (L, R), a list criterion vector having a robustness index (xi,2) depending on the transport channel robustness of the channels contained in the list, and B2) distributing the current transport channel into the list having the current greatest robustness index, and by ...

04/20/06 - 20060083203 - Method of successively providing packet data service in a dual-mode mobile communication terminal
Disclosed herein is a method of successively providing/receiving packet data service in a dual-mode mobile communication terminal. The dual-mode mobile communication terminal activates a Code Division Multiple Access (CDMA) modem when a request for a change of system connection is received from a Wideband Code Division Multiple Access (WCDMA) system ...

04/06/06 - 20060072519 - Base station apparatus, mobile station, and contents provider
A radio communication system arranged to deliver multimedia information into a plurality of mobile stations is arranged to deliver the multimedia information according to the wave circumstances of each mobile station, layer the information components composing the multimedia information, create the frame containing the layered information components and the transmission ...

04/06/06 - 20060072518 - Code power measurement for dynamic channel allocation
A code power measurement device for measuring an interference level with respect to a desired code potentially used in a code division multiple access communication system includes an input, a correlating device, and a power measurement device. The input is configured to receive a signal corresponding to a received radio ...

04/06/06 - 20060072517 - System and method for dispatch roaming registration
A system and method for providing an iDEN user the ability to roam onto a peer iDEN Network. An iGW supports the passing of Dispatch registration information back to the users home network. The iGW will also support and assist in setting up Dispatch Calls between the two iDEN Networks, ...

04/06/06 - 20060072516 - Method and apparatus for frequency selection at start of service session in mbms system
A method and an apparatus are disclosed for applying frequency layer convergence (FLC) to connected mode user equipments (UE) having no dedicated channel for a multimedia broadcast/multicast service (MBMS) service in a mobile communication system employing a Code Division Multiple Access (CDMA) scheme. The method and apparatus prevent uplink signaling ...

04/06/06 - 20060072515 - Method and apparatus for managing cell-by-cell demodulation timings of a user equipment in an asynchronous mobile telecommunication system
A method and an apparatus are provided for managing cell-by-cell demodulation timing of an asynchronous user equipment (UE) for demodulating multipath signals, received from a plurality of cells, in a plurality of fingers. Mapping information, indicating fingers mapped on a cell-by-cell basis, and demodulation information and demodulation timing information for ...

04/06/06 - 20060072514 - Method and system for single weight (sw) antenna system for spatial multiplexing (sm) mimo system for wcdma/hsdpa
Methods and systems for processing signals in a receiver are disclosed herein and may comprise receiving spatially multiplexed signals via M receive antennas. A plurality of multiple data streams may be separated in the received spatially multiplexed signals to detect MIMO data streams. Each of the MIMO data streams may ...

04/06/06 - 20060072513 - Method and system for single weight (sw) antenna system for single channel (sc) mimo system for wcdma
Methods and systems for processing signals in a receiver are disclosed herein and may comprise receiving WCDMA signals via M receive antennas, tracking a plurality of received clusters within the received WCDMA signals, and estimating a complex phase and amplitude of a portion of each of the received clusters. A ...

04/06/06 - 20060072512 - Active session mobility solution for point-to-point protocol
An active session mobility solution for point-to-point protocol (PPP) in accordance with the present invention provides fast and smooth handoff by reducing tunneling overhead on tunneling mechanisms, such as P-P tunneling from a serving Source (e.g., a PPP termination device) to a new serving Target (e.g., a PPP termination device). ...

03/30/06 - 20060067279 - Method of controlling transmit power for retransmission packet in uplink dedicated channel
A method of transmitting a data packet based on a transport format combination set (TFCS) using a hybrid automatic repeat request (HARQ) is disclosed. In the method, a user equipment (UE) receives a TFCS from a base station (BS) to select a transport format combination (TFC) for retransmitting a data ...

03/30/06 - 20060067278 - Communication system using ofdm for one direction and dsss for another direction
A method and apparatus for wireless communication are described. In one embodiment, a method for communicating with a subscriber comprises transmitting orthogonal frequency domain multiplexing (OFDM) signals to the subscriber, and receiving direct-sequence spread spectrum (DSSS) signals from the subscriber. ...

03/23/06 - 20060062186 - Channel identifier assigning method and mobile communication system
A CDMA apparatus including a propagation path variation estimator for estimating propagation path variations between respective prior transmit power control sections and a current transmit power control section to obtain propagation path variation estimation values, wherein each of the propagation path variation estimation values is obtained by estimating a propagation ...

03/23/06 - 20060062185 - Arrangement and method for sequence production in a spread spectrum communication system
An efficient scheme for CDMA coding constructs codes by generating longer code sequences (430) via concatenation, from an existing set of short sequences (410, 420). The sequences may be spreading, scrambling and or training or channel estimation (such as midamble) sequences. The invention allows extension of sequences without performing an ...

03/23/06 - 20060062184 - Signal-processing method and a receiver
The invention relates to a method for processing a signal, in which method a sample set is formed (300) and a set of absolute values is formed (302). The method comprises A) arranging (304) the elements of the absolute value set in the ascending order; B) setting (306) a threshold ...

03/16/06 - 20060056361 - Global open trunking system for cdma wireless communication
Methods and systems for implementing trunking techniques in CDMA systems for handling group calls and push-to-talk services and roaming of group calls. ...

03/16/06 - 20060056360 - Method and apparatus for spreading sequence hopping in code-multiplexed control channels
A method and apparatus for code multiplexing one or more control signals onto a shared control channel. According to the present invention, a control signal for transmission from a base station to a mobile station terminal is repeated in each slot of a predetermined time interval. The control signal in ...

03/16/06 - 20060056359 - Signal analyzer and method for displaying power levels of code channels
A signal analyzer and a method for displaying code-channel power levels of CDMA (Code Division Multiple Access) signal that contains code changes having different spreading factors. The individual code-channel power level is measured from a received signal and displayed in a diagram for a specified base spreading factor. The code ...

03/16/06 - 20060056358 - Signal analyzer and method for displaying power levels of code channels with orthogonal transmit diversity
A signal analyzer and a method for displaying power levels of code channels of a CMDA signal sent with orthogonal transmit diversity (OTD) via at least one of at least two antennae is described. Once a code class has been determined for representing the power of each individual code channel, ...

03/09/06 - 20060050666 - Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system
Techniques to support adaptive multi-rate (AMR) coded data in a cdma2000 communication system. A number of AMR modes are defined for speech information (of various rates), silence descriptor (SID) (of various types), and blank frame. The speech and SID data are provided in frames conforming to frame formats defined by ...

03/02/06 - 20060045052 - Digital multimedia broadcast receiving apparatus and method thereof
Disclosed is a digital broadcast receiving apparatus and a method thereof. The digital broadcast receiving apparatus includes a memory unit for storing packet IDs corresponding to broadcasting channels, a program changing unit for reading the packet ID corresponding the next broadcasting channel from the memory unit, a transport channel processing ...

02/23/06 - 20060039331 - Multi-carrier cdma radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier cdma radio transmitting system
A multi-carrier CDMA radio transmitting method replicates each information symbol and disposes thus-obtained information symbols along a frequency axis, multiplies the thus-obtained information symbols with a spreading code along the frequency axis, spreads the information symbols into components of a plurality of sub-carriers having different frequencies. The transmission rate of ...

02/23/06 - 20060039330 - High speed downlink packet access co-processor for upgrading the capabilities of an existing modem host
A wireless transmit/receive unit (WTRU) for processing code division multiple access (CDMA) signals. The WTRU includes a modem host and a high speed downlink packet access (HSDPA) co-processor, which communicate over a plurality of customizable interfaces. The modem host operates in accordance with third generation partnership project (3GPP) Release 4 ...

02/23/06 - 20060039329 - Detecting a wireless network air interface
The present invention provides methods for detecting a wireless air interface. The method includes receiving information indicative of at least one wireless access type, determining whether the information indicative of the at least one wireless access type is within an expected range, performing at least one first measurement associated with ...

02/16/06 - 20060034230 - Telecommunication device
A communications device provides connections for a speech data transfer and digital data transfer between digital telecommunications terminals, analog telecommunications terminals and data processing appliances. The communications device includes an xDSL terminal adapter for autonomously setting up and clearing connections in a public telecommunications network as well as on the ...

02/16/06 - 20060034229 - Method of handoff control in an enterprise code division multiple access wireless system
A wireless office communication system including a wireless internet base station (WIBS) encompassing a base station controller (BSC), a mobile switch controller (MSC), and an ethernet interface module for coupling the wireless internet base station (WIBS) to an existing internet protocol (IP) based network. A wireless office communication system can ...

02/16/06 - 20060034228 - Method for mode switching between systems in multi-mode mobile terminal
A multi-mode mobile terminal in an idle state switches between a CDMA system mode and a WCDMA system mode. If the intensity of a WCDMA signal is maintained below a threshold value for longer than a predetermined period in a WCDMA idle state, the acquisition of the CDMA system is ...

02/09/06 - 20060029026 - Method for power control for mixed voice and data transmission
In a disclosed embodiment, a “voice noise power” is added to an aggregate voice power which is the total voice power used by all users in a cell. The voice noise power is transmitted in addition to the aggregate voice power in order to maintain the total of the aggregate ...

02/09/06 - 20060029025 - Terminal device, information viewing method, information viewing method of information server system, and recording medium
The present invention enables restriction of content of information in a message, which has been prepared by a user and is provided in an information service system for the viewing by a group of users, in accordance with a use purpose. The message information is prepared by selecting and combining ...

02/09/06 - 20060029024 - System and method for battery conservation in wireless stations
Described are a system and method for battery conservation in a wireless station. Initially, a wireless station switches, according to a predetermined time schedule, from a first communications mode into a second communications mode. The station is capable of at least one of receiving and transmitting data packets only when ...

02/02/06 - 20060023669 - Wireless communication apparatus, wireless communication method, and computer program
Disclosed are a wireless communication apparatus, a wireless communication method, and a computer program for intercommunication between a plurality of wireless stations. In a reception standby state, packet detection is performed by using a part of the plurality of reception branches to disable the reception operation of the remaining reception ...

02/02/06 - 20060023668 - Method and apparatus for updating mobile ip data connectivity on transitions between wireless networks
Methods and apparatus are presented to facilitate the transfer of a PPP session of a mobile communication device that is handed between multiple communication networks with different air interfaces. ...

01/26/06 - 20060018291 - Methods and apparatus for achieving route optimization and location privacy in an ipv6 network
Methods and apparatus for performing proxy registration on behalf of a node with a Home Agent supporting Mobile IP are disclosed. A first registration request is composed on behalf of the node and transmitted to the Home Agent via a first Local Mobility Anchor, wherein the first Local Mobility Anchor ...

01/26/06 - 20060018290 - Method and apparatus for soliciting connectivity from wireless data networks
According to the embodiments of the techniques of this application, a wireless data device or other data node sends solicitation messages periodically to a wireless gateway, such as a PDSN, when there is no data traffic between the wireless data device and a wireless data network. Each solicitation message resets ...

01/26/06 - 20060018289 - Requesting and controlling access in a wireless communications network
A method, a computer program product and a device for requesting access to a node (BS) of a wireless communications network (10) are described. In the network (10) identification codes are used to differentiate access requests of different network components (UE). The method comprises the step of determining information about ...

01/19/06 - 20060013168 - Coding and modulation for broadcast and multicast services in a wireless communication system
Techniques for transmitting data in a wireless communication system are described. Physical channels to be sent in a super-frame are identified and allocated time slots in the super-frame. The coding and modulation for each physical channel are selected based on its capacity. The data for each physical channel is selectively ...

01/19/06 - 20060013167 - Slow-fast programming of distributed base stations in a wireless network
A slow fast programming method for efficient remote field update in distributed base stations overcomes significant fiber propagation delay associated with a remote unit by applying programming data at two clock frequencies. A fast clock frequency is used for programming data phases that do not require a response from the ...

01/12/06 - 20060007896 - Soft and softer handover in time division duplex code division multiple access (tdd-cdma) networks
A wireless communication system, method and apparatus are provided for soft and softer handover of a mobile wireless transmit/receive unit (WTRU) between two or more base stations and/or base station sectors. A network control unit assigns selected base stations to transmit communication data to the WTRU based on the WTRU ...

01/12/06 - 20060007895 - Method and apparatus for canceling pilot interference in a wireless communication system
Methods and systems for estimating and canceling pilot interference in a wireless (e.g., CDMA) communication system. In one method, a received signal comprised of a number of signal instances, each including a pilot, is initially processed to provide data samples. Each signal instance's pilot interference may be estimated by despreading ...

01/12/06 - 20060007894 - Apparatus, program, and method for multiplex transmission
An information electronic apparatus for receiving a first request information from another information electronic apparatus connected to a network and for sending a response to the first request information, comprises a first storing unit operable to store the first request information, a generating unit operable to generate response information to ...

01/12/06 - 20060007893 - System for adapting printed literary, educational, and business works to fixed-line and mobile telephony networks
A fixed line or wireless telephone user is provided with means for accessing a published literary work that has been dictated and transcribed on a server. The content may be accessed by one or more users simultaneously and may be provided to the user as either audio or text. The ...

01/12/06 - 20060007892 - Cdma transmitting apparatus and cdma receiving apparatus
An S/P converting section (101) converts input transmission signals A1, A2, B1, B2, . . . , K1, K2 to parallelized data, separated in individual transmission lines. Spreading sections (102, 103) spread the respective data under control of a spread control section (107). Adding sections (104-1, 104-2) multiplex spread data. ...

01/05/06 - 20060002348 - Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system
In a code division multiple access communication system (100), a method and accompanying apparatus provide for controlling gain of a forward supplemental channel (482) by determining gain level of a forward fundamental channel (481) associated with supplemental channel (482) for being targeted for a common mobile station, determining an adaptive ...

01/05/06 - 20060002347 - Offset satellite communication cell arrays with orthogonal polarizations
A communication satellite has multiple communication signal amplifiers coupled to multiple transmit horns that transmit communication signals to multiple corresponding geographic cells. The satellite includes a first set of communication signal amplifiers and transmit horns that cooperate to deliver multiple distinct communication signals of a first polarization to a first ...

12/29/05 - 20050286475 - Non-native media codec in cdma system
A method and device of sending and receiving encoded media over a CDMA channel. A plurality of speech frames are output by a media codec, and the plurality of encoded media frames are encapsulated into a packet of a first type. The packet of the first type is encapsulated into ...

12/22/05 - 20050281232 - Method and apparatus for reordering uplink data packets using transmission sequence numbers and time stamps in a mobile communication system
A method and apparatus for reordering data sent from a user equipment (UE). The UE assigns transmission sequence numbers (TSNs) to medium access control (MAC)-e protocol data units (PDUs) through an enhanced uplink dedicated channel (E-DCH). A Node B assigns, to received PDUs, time stamps (TSs) indicating time points when ...

12/22/05 - 20050281231 - Apparatus and method for synchronization acquisition in a mobile communication system
An apparatus and method for synchronization acquisition in a mobile communication system. A user equipment (UE) communicates with any one of a first Node B of a first system mode operating in a synchronous scheme and a second Node B of a second system mode operating in an asynchronous scheme ...

12/22/05 - 20050281230 - Support of plural chip rates in a cdma system
In a CDMA system (100), two chip rates in a TDD cell are supported by: transmitting signals in the system in a frame (400) having a plurality of timeslots; operating at least a first one (0-8) of the plurality of timeslots in the frame at a lower chip rate; and ...

12/22/05 - 20050281229 - Selection between two different coding schemes and corresponding modulation schemes according to the allowable transmission delay of the data
Transmitters comprising detectors (32) for detecting packet data to be transmitted are provided with selectors (34) for in response to detection results of real-time requirements selecting first coding schemes and first modulation schemes like convolutional codes and adaptive orthogonal frequency division modulation schemes and for in response to non-real-time requirements ...

12/15/05 - 20050276250 - Method and apparatus for uplink synchronization in wireless communications
A method and system for uplink (UL) synchronization of an uplink transmission from a plurality of wireless transmit/receive units (WTRUs) to a Node-B in a code division multiple access (CDMA) system. A Node-B receives a transmission including a UL synchronization (SYNC_UL) sequence from a WTRU. A sampler samples the transmission ...

12/15/05 - 20050276249 - Method and apparatus for overhead reduction in an enhanced uplink in a wireless communication system
Systems and methods are provided in a synchronous wireless communication system 100 which enable data to be transmitted between wireless mobile user equipment 110 and base stations 120 without identifying information embedded in the packets 401, thus reducing the transmission overhead. Packets are reordered at base stations 120 based upon ...

12/08/05 - 20050271017 - Packet-switched spread-spectrum system
A system and method for encoding and transmitting data with a spread-spectrum packet-switched system. Data to be transmitted by a packet transmitter are encoded for privacy and to restrict intelligent receipt of the data to the intended recipient. The encoded data is demultiplexed into sub-data-sequence signals which are spread-spectrum processed ...

12/01/05 - 20050265294 - Wcdma mobile communication system
A WCDMA mobile communication system that makes it possible for a mobile device to use the minimum radio resources more directly (that is, at the level of an earlier stage) by controlling the states of the uplink and downlink separately, wherein the mobile station includes monitoring unit for monitoring the ...

12/01/05 - 20050265293 - Apparatus and method for transmitting and receiving a cell identification code in a mobile communication system
An apparatus and method for generating an octal code for identifying cells in a mobile communication system. In the octal code generating apparatus, a binary code generator generates a binary code with a predetermined minimum Hamming distance. A column permutator permutes the order of columns of the binary code in ...

12/01/05 - 20050265292 - Transmission signal generating circuit and radio base station communication apparatus using the same
In a transmission signal generating circuit, spreading processing circuits spread transmission data to output spread transmission signals. Power class selecting circuits categorize the spread transmission signals into power classes. First adding circuits add/combine the spread transmission signals. Multipliers adjust transmission powers of the spread transmission signals for the respective power ...

12/01/05 - 20050265291 - Equal ber power control for uplink mc-cdma with mmse successive interference cancellation
For a given decision order, MMSE successive interference cancellation (MMSE-SIC) can simultaneously maximize SIRs of all users. To further increase its efficiency, a power control (PC) algorithm, under equal BER criterion, is disclosed for uplink MC-CDMA. In frequency-selective Rayleigh fading channels, the MMSE-SIC integrated with the equal BER PC suppresses ...

12/01/05 - 20050265290 - Feedback method for channel state information of a wireless link
The user terminals of a wireless communication system transmit forward channel state information (CSI) to a base station having two or more antennas. The user terminals concurrently transmit pilot signals to the base station in the form of predetermined time sequences of values. The pilot transmissions of respective user terminals ...

11/24/05 - 20050259624 - Fast acquisition of traffic channels for a highly variable data rate reverse link of a cdma wireless communication system
A service option overlay for a CDMA wireless communication in which multiple allocatable subchannels are defined on a reverse link by assigning different code phases of a given long pseudonoise (PN) code to each subchannel. The instantaneous bandwidth needs of each on-line subscriber unit are then met by dynamically allocating ...

11/24/05 - 20050259623 - Delivery of information over a communication channel
Methods and apparatus are described for transmitting information units over a plurality of constant bit rate communication channel. The techniques include encoding the information units, thereby creating a plurality of data packets. The encoding is constrained such that the data packet sizes match physical layer packet sizes of the communication ...

11/24/05 - 20050259622 - Legacy-compatible signaling extension method for broadcast/multicast service indications
A method of extending, for enabled stations, the number of information states conveyed by a signal employed by legacy (non-enabled) stations. The additional information states may convey a Broadcast/Multicast Service (BCMCS) Indication by means of tristate modulation, including binary phase shift keying plus zero amplitude. A signal, such as a ...

11/24/05 - 20050259621 - Space-time multipath searcher
The present invention provides a method of multipath searching using a signal transmitted by a source and received by a plurality of antennae. The method includes subjecting at least one control bit in at least one received signal to temporal processing, subjecting the at least one control bit in the ...

11/17/05 - 20050254467 - Power-controlled random access
A novel power-controlled random-access method allows a mobile station to gain fast access to the base station. At the mobile station, a composite power control command is devised after an initial access attempt. The determination of the composite command uses an open-loop power-control symbol and a closed-loop power-control symbol, to ...

11/17/05 - 20050254466 - Synchronization signal for synchronizing base stations
A synchronization signal used to synchronize base stations in a mobile radio telecommunication system having a first sequence followed by a second sequence, the first and second sequences being polyphase complementary sequences configured such that when the synchronization signal is correlated with a replica of the first sequence and a ...

11/17/05 - 20050254465 - Method and apparatus for determining a data rate in a high rate packet data wireless communications system
In a wireless communication system a method for combination transmission of packet data and low delay data. In one embodiment a parallel signaling channel provides a message to receivers indicating a target recipient of packet data. The message also identifies the transmission channels used for packet data transmissions. Each receiver ...

11/17/05 - 20050254464 - Advanced voice services architecture framework
Advanced voice services, such as Push-to-Talk (P2T), Push-to-Conference (P2C), Upgrade to Conference (upgrade from P2T to P2C), Push-to-Message (P2M) and group SMS (Short Message Service), are provided for wireless networks. These services are provided by an architectural framework that interfaces into the wireless network in order to provide group call ...

11/17/05 - 20050254463 - Communication apparatus, and controlling method for re-transmission
A mobile station utilizing the HSDPA system comprises a control unit operable to determining whether the data for transmitting the Xrv received from a base station with the HS-PDSCH is related to the a new transmission or a re-transmission. Moreover, the control unit also uses the Xnd to determine whether ...

11/17/05 - 20050254462 - System and method for reducing setup latency in one or more service instances
Call setup latency for a packet data call dormant reactivation is reduced by bypassing service negotiation and/or RLP Sync exchange procedures using values stored at the BSC. Previously negotiated parameters may be used to bypass service negotiation. A non-zero RTT value, calculated by a previously performed RLP Sync exchange, is ...

11/10/05 - 20050249166 - Method employed by a base station for controlling initial power ramp-up using short codes
A base station for controlling transmission power during the establishment of a communication channel utilizes the reception of a short code during initial power ramp-up. The short code is a sequence for detection by the base station which has a much shorter period than a conventional access code. The ramp-up ...

11/10/05 - 20050249165 - Method employed by a base station for controlling initial power ramp-up using short codes
A base station for controlling transmission power during the establishment of a communication channel utilizes the reception of a short code during initial power ramp-up. The short code is a sequence for detection by the base station which has a much shorter period than a conventional access code. The ramp-up ...

11/10/05 - 20050249164 - Method and apparatus for selecting serving scheduling cell for soft handover user equipment in an uplink packet transmission system
A method and apparatus selects serving scheduling Node B for efficiently controlling and scheduling uplink traffic transmission from user equipments (UEs) located in a soft handover region. The UE selects a serving scheduling cell among cells included in its active set and transmits information on the selected serving scheduling cell ...

11/10/05 - 20050249163 - Method and apparatus for determining rate matching parameters for a transport channel in a mobile telecommunication system
Disclosed are a method and an apparatus for determining rate matching parameters for transport channels in mobile telecommunication system. The apparatus and method include determining first physical channel bit sizes usable in transmitting at least one first transport channel not supporting hybrid automatic repeat request (HARQ) and at least one ...

11/03/05 - 20050243774 - Repetition coding for a wireless system
A system and method are disclosed for transmitting data over a wireless channel. In some embodiments, transmitting data includes receiving convolutionally encoded data and enhancing the transmission of the data by further repetition encoding the data. ...

10/27/05 - 20050237980 - Apparatus, and an associated method, for communicating text data in a radio communication system
Apparatus, and an associated method, for facilitating communication of text data, such as TTY data formed at a mobile node. The mobile node includes a TTY text generator together with mobile station circuitry, operable in a cellular radio communication system. The mobile node provides for CTM (Cellular Text Mode) modulation ...

10/20/05 - 20050232205 - Network switch and components and method of operation
A network switch apparatus, components for such an apparatus, and methods of operating such an apparatus in which data flow handling and flexibility is enhanced by the cooperation of a control point and a plurality of interface processors formed on a semiconductor substrate. The control point and interface processors together ...

10/20/05 - 20050232204 - Network switch and components and method of operation
A network switch apparatus, components for such an apparatus, and methods of operating such an apparatus in which data flow handling and flexibility is enhanced by the cooperation of a control point and a plurality of interface processors formed on a semiconductor substrate. The control point and interface processors together ...

10/20/05 - 20050232203 - Data processing apparatus, and its processing method, program product and mobile telephone apparatus
A data processing apparatus capable of preventing contention of memory access between the HARQ synthesis and rate dematching in the HARQ processing using two or more single-port memories is provided. A buffer includes two physical memories. One of the physical memories is used as an even address memory, and the ...

10/20/05 - 20050232202 - Wireless communication apparatus, receiving method, and mobilie station
In this invention a wireless apparatus for conducting receiving process of data using a control signal which is started in transmission prior to transmission of such data is characterized in comprising a detecting unit for detecting that the undefined data is included in a first part transmitted prior to a ...

10/13/05 - 20050226188 - Hand-off between ultra-wideband cell sites
Briefly, the present invention provides a dynamic channel re-assignment capability between mobile units, base stations and sectors within base station coverage areas. The wireless devices used in the present invention may include ultra-wideband radio communication devices. Ultra-wideband bandwidth and channel allocation can be effectively managed, even though link quality generally ...

10/13/05 - 20050226187 - Device and method for selecting codes
According to the present invention, a code selection device wherein, an unused spreading code, or one of a plurality of unused spreading codes, is selected for allocation to a new communication channel, comprises: a dummy spreading signal generator for despreading dummy original data by using the unused spreading code or ...

10/06/05 - 20050220058 - Method and apparatus for reducing erroneous frame classifications
A method, and an apparatus in, for example, a mobile station (MS) (201) or a base station (202) reduces erroneous frame classifications in a radio access network (RAN). An interface (223) couples to the RAN supporting a downlink on a first channel (231) with a first data rate and a ...

09/29/05 - 20050213544 - Contents transmission system and contents processing apparatus
A contents transmission system comprising a first terminal which receives a first code stream produced by compression-encoding contents and has a converter section converting the first code stream into a second code stream having a data size smaller than that of the first code stream, a transmission section transmitting the ...

09/29/05 - 20050213543 - Transmitting apparatus, receiving apparatus, and re-transmission control method
Excessive quality in the receiving apparatus is controlled to obtain the combined gain by distinctively controlling the re-transmission for the first transmission. A transmitting apparatus for transmitting the data to a receiving apparatus to execute regeneration of data using, for example, the received data and the re-transmitted data, comprises a ...

09/15/05 - 20050201338 - Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
In an information transmission method, a radio communications system, a base station and a mobile station, a TBS size, a modulation scheme and the number of codes in a multicode are converted into identification data having a relatively smaller data size before being transmitted to a destination of communication. The ...

09/15/05 - 20050201337 - System and method for retransmitting uplink data in a code division multiple access communication system
A CDMA communication system includes a Node B, a UE in a region of the Node B, a neighbor Node B being adjacent to the Node B and having a soft handover region where the neighbor Node B overlaps with the Node B, and an RNC connected to the Node ...

09/15/05 - 20050201336 - System and method for providing codec information in a mobile communication network
A method and system for improving a codec negotiation procedure so that a call setup time can be reduced in an International Mobile Telecommunications (IMT)-2000 network. A media gateway (MGW) connects a radio network controller (RNC) of a radio access network accessed by at least one user equipment (UE) to ...

09/15/05 - 20050201335 - Access channel with constrained arrival times
Systems, methods and apparatus for configuring and accessing a random access channel in a CDMA communication system are disclosed. The number of users supported by a random access channel can be optimized by assigning a distinct time of arrival to each of a plurality of users. Each of the users ...

09/08/05 - 20050195770 - Method and apparatus for frame synchronization
A system for receiving and handling a scrambled input data signal that includes a preamble with a start of frame delimiter (SFD) initiates an SFD search on the scrambled input data, thereby attempting to save an initialization period. The initialization period may be of the order of 7 μS, and ...

09/08/05 - 20050195769 - Code division multiple access (cdma) method and apparatus for protecting and authenticating wirelessly transmitted digital information
A spread spectrum method and apparatus for protecting and authenticating wirelessly transmitted digital information using numerous techniques. The apparatus may be a wireless code division multiple access (CDMA) communication system, a base station, a wireless transmit/receive unit (WTRU), a transmitter, a receiver and/or an integrated circuit (IC). The wireless CDMA ...

09/08/05 - 20050195768 - Method for communicating in dual-modes
The present invention is generally directed to methods for communicating in a dual-mode communication protocol. A representative embodiment of the present invention comprises: enabling communication in a spread-spectrum communication protocol, comprising: receiving a first portion of a communication frame at a first frequency channel, wherein the first portion of the ...

09/01/05 - 20050190728 - Apparatus and method for transmitting control information in a mobile communication system
An apparatus and method for transmitting/receiving control information using a pilot pattern inserted in a plot field of a dedicated physical channel in a mobile communication system including a transmitter for transmitting data and a receiver for receiving the data. The apparatus and method include selecting control information according to ...

09/01/05 - 20050190727 - Apparatus and method for extending radio messages in mobile communications
A method of communicating via a cellular communications network, the method including communicating between a mobile terminal and a network element via radio messages according to a radio protocol, wherein the format of said radio messages includes a basic message portion corresponding to a first version of the radio protocol, ...

09/01/05 - 20050190726 - Adaptive gain adjustment control
Systems and techniques are disclosed relating to telecommunications which include transmitting a plurality of data groups to a receiver at a first power level, retransmitting a first one of the data groups to the receiver at a second power level lower than the first power level, providing feedback from the ...

08/25/05 - 20050185621 - Systems and methods for parallel communication
Systems and methods for the communication of data over a plurality of parallel communication paths are provided. Embodiments of the parallel communications systems and methods may discover, characterize, and leverage multiplicity of resources in various network elements to provide network applications with a desired communication objective and level of performance. ...

08/18/05 - 20050180365 - Code allocation based on cross code correlation
The invention includes various approaches to assigning codes in wireless code division multiple access communication systems. The invention estimates the cross code correlation between codes to base the code assignment. One approach assigns codes having a high cross correlation to users having a low transmission power level. Another approach assigns ...

08/18/05 - 20050180364 - Construction of projection operators for interference cancellation
Interference cancellation is performed in a CDMA receiver by projecting a received signal onto a subspace that is orthogonal to a signal selected for removal. An interference matrix or a combined interference vector is used to construct an interference-canceling projection operator. Confidence weights may be provided to components of the ...

08/18/05 - 20050180363 - Transmitting apparatus with bit arrangement method
A transmitting apparatus comprising circuitry operable to generate a plurality of bit sequences using bits included in a first data block and a second data block, circuitry operable to control the plurality of bit sequences to correspond to a signal point on the phase plane, comprising a bit sequence generating ...

08/18/05 - 20050180362 - Method for reduced access delay in multiple access attempt exchanges
A system and method for reducing access delay associated with multiple access attempt exchanges in a communications network is provided. A system of the present invention may include a mobile station and a base station system for sending and receiving signals; an air interface link for carrying the signals; and ...

08/11/05 - 20050174970 - Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
Information Message signal between a mobile switching center and a base station in a cellular communication system. The invention recognizes that current provisions of the IS-634 standard lack support for certain required functionality on the interface between a mobile switching center and a base station, or the A-Interface. An Alert ...

08/11/05 - 20050174969 - Mobile station, base station, communication system, and communication method
When a scrambler (54) performs IQ multiplexing of output signals from a spreader 52 and a distributor 53 in order to generate a complex signal (I signal and Q signal), amplitude coefficients βcc(I) and βcc(Q) are determined in accordance with signal powers on I axis and Q axis. ...

08/11/05 - 20050174968 - Apparatus and method for transmission
Transmit power determining section 100 determines a transmit power value based on the condition of the propagation path estimated from a propagation loss and the number of times the random access channel signal is retransmitted. Midamble pattern determining section 103 determines a midamble pattern corresponding to the transmit power value ...

08/04/05 - 20050169217 - Wireless user equipment for use in reducing cross cell interference
A method for reducing cross cell interference in a wireless time division duplex communication system using code division multiple access, the system having at least one user equipment (UE) and a base station (BS) is disclosed. The method begins by measuring an interference level of each timeslot at the BS. ...

08/04/05 - 20050169216 - Channelization code determination by a user equipment
A time division duplex/code division multiple access user equipment receives a plurality of communication bursts transmitted in a time slot. A midamble code included in a received communication burst is determined. A channelization code of a determined midamble's communication burst is determined. A mapping between channelization codes and midamble codes ...

08/04/05 - 20050169215 - Method for selecting transport format combination
A method for selecting an appropriate transport format combination in a wireless transmission unit suitable for use in a wireless communication system is provided. The method includes the steps of sorting all possible transport format combinations, comparing their transport relative power parameters with a reference relative power parameter to obtain ...

07/28/05 - 20050163084 - Packet spread-spectrum transmitter
A system and method for encoding and transmitting data with a spread-spectrum packet-switched system. Data to be transmitted by a packet transmitter are encoded for privacy and to restrict intelligent receipt of the data to the intended recipient. The encoded data is demultiplexed into sub-data-sequence signals which are spread-spectrum processed ...

07/28/05 - 20050163083 - Method for transmitting multiple streams in wireless broadcast networks
Accordingly, a method and apparatus are provided to convert received content into a first stream and a second stream, to transmit said first stream using a first tone and to transmit said second stream using an orthogonal scheme. A layering scheme is used to transmit the base stream covering a ...

07/28/05 - 20050163082 - Ofdm-cdma transmission device and ofdm-cdma transmission method
The number of multiplexing of individual transmit symbols is selected by means of selection sections B1 through B5. The number of spread signals selected by selection sections B1 through B5 are multiplexed adders C1 through C5. By this means, it is possible to select inter-code interference in code division multiplexed ...

07/21/05 - 20050157687 - Method and apparatus for providing uplink packet data service in asynchronous wcdma system
Disclosed is a method and apparatus for providing uplink packet data services through an E-DCH in an asynchronous WCDMA system. A transport block size (TBS) for transmitting uplink transport channel data is determined. A combination of a spreading factor and a modulation scheme for uplink channel data transmission, corresponding to ...

07/21/05 - 20050157686 - Multicarrier and multirate cdma system
In a multi-carrier and multi-rate CDMA system, a base station transmits an index tag to a number of mobile stations. The index tag has a length indicating a transmission rate and all index tags are nodes in a code tree. In the code tree, mother nodes and their child nodes ...

07/21/05 - 20050157685 - Unified interleaver/de-interleaver
An interleaver/de-interleaver that may be used for multiple interleaving algorithms and look up tables (LUTs) of one or more interleaving standards. In at least some embodiments, the interleaver/de-interleaver may comprise an initial value selector, offset selector, and a pruning adjuster coupled to a combining block. The interleaver/de-interleaver may further comprise ...

07/14/05 - 20050152316 - Cdma transmitting and receiving apparatus with multiple applied interface functions and a method thereof
A CDMA transmitting and receiving apparatus with multiple applied interface functions and a method thereof is provided. The apparatus is center around a system control unit. The system control unit includes a plurality of interface drivers that works with a base band signal processing unit for converting information of different ...

07/07/05 - 20050147066 - Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
Method for transmitting a word representative of transmission parameters respectively allocated to the mobile stations in communication with a base station of a mobile telecommunication system, wherein it includes the step of: including, in each transmission burst a midamble resulting from the sum of selected midambles among all the available ...

07/07/05 - 20050147065 - Channel setting method in mobile communication system
The present invention relates to a mobile communication system in which variable bandwidths are set in this manner, and a base station controller for setting these variable bandwidths. A base station controller sends a value indicating a requested bandwidth required for a channel of variable bandwidth to a base station. ...

07/07/05 - 20050147064 - Path search device and method, and array antenna reception device using the same
There are provided a path search apparatus and method and array antenna unit using them which receive signals of a DS-CDMA scheme from an array antenna unit including a plurality of antenna elements and detect multipath timings. In a signal receiving system having a plurality of array antenna units (141, ...

07/07/05 - 20050147063 - Apparatus and an associated method for facilitating communications in a radio communication system that provides for data communications at multiple data rates
Apparatus, and an associated method, for facilitating operation of a radio communication system that provides for multi rate data communications, such as a CDMA 2000 system that provides for 1xEV-DV communication services. A supplemental pilot, or control, signal generator embodied at a mobile station generates a supplemental pilot, or control, ...

06/30/05 - 20050141463 - Data packet multi-access communicating method and transmitting and receiving apparatus therefor
A data packet multi-access communicating method and a receiving and transmitting apparatus therefor comprising: receiving a transmission demand from each of a plurality of mobile stations at a base station; determining a maximum transmission rate for each mobile station by taking account of radio wave propagation condition under which each ...

06/30/05 - 20050141462 - Apparatus and method for controlling connection status
An apparatus and method of controlling connection status using a flash with information message. A connection can be established between a communication device and a first party. An operation can trigger an event. A flash with information message can be transmitted on a link signaling channel in response to the ...

06/30/05 - 20050141461 - Per user rate control for the reverse link in cdma networks
A method and apparatus enables a base station to control the reverse link data rates of the mobile stations. Such control may be used to improve reverse link throughput, and such improvements may be balanced against fairness of service interests. Broadly, a radio base station (RBS) makes per-mobile station rate ...

06/30/05 - 20050141460 - Cancellation of interference in a communication system with application to s-cdma
Cancellation of interference in a communication system with application to S-CDMA. A relatively straight-forward implemented, and computationally efficient approach of selecting a predetermined number of unused codes is used to perform weighted linear combination selectively with each of the input spread signals in a multiple access communication system. If desired, ...

06/23/05 - 20050135314 - Receiver for chip-interleaved block-spread multi-user communication systems
Techniques are described for performing block equalization on a received wireless communication signal formed according to interleaved chips generated from sub-blocks of symbols. For example, a one-step block equalization process is described which produces estimates of the information-bearing symbols from a wireless communication signal received from two or more transmitters ...

06/23/05 - 20050135313 - Method for determining when to increase capacity in a wireless communications system
In a CDMA wireless communications system, the time at which a particular cell sector will reach its maximum capacity is predicted by extrapolating from current service measurements in that sector and using a service provider's projections of traffic growth in order to estimate the point in time at which the ...

06/23/05 - 20050135312 - Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal
In a multi-carrier access terminal having a transmitter with a single power amplifier, maximum transmission power available for a multi-carrier signal transmitted by the terminal is apportioned among a plurality of carriers on a priority basis. Following apportionment, the carriers are combined into a multi-carrier signal, amplified by the power ...

06/16/05 - 20050128986 - Method and apparatus for allocating data streams onto a single channel
A method and system that enables multiplexing a plurality of data streams onto one data stream based on data stream priorities and available transport frame combinations (TFCs) is disclosed. A mobile station has applications that produce separate data streams. Example applications include voice, signaling, E-mail and web applications. The data ...

06/16/05 - 20050128985 - Combined adaptive spatio-temporal processing and multi-user detection for cdma wireless systems
Methods and systems in a wireless receiver for enabling the reception of input signals at varied power levels in the presence of co-channel interference utilizing combinations of space-time adaptive processing (STAP), interference cancellation multi-user detection (MUD), and combined STAP/MUD techniques. In MUD, code, timing, and possibly channel information of multiple ...

06/16/05 - 20050128984 - Spread spectrum communication system and transmission power control method therefor
In a spread spectrum communication system, one (Wn) of a series of orthogonal codes for spectrum spreading is assigned to signal-to-noise ratio measurement in a terminal. On the basis of a noise signal detected by de-spreading a signal received from an antenna with the above described orthogonal code (Wn) and ...

06/09/05 - 20050122938 - Method and system for generating plcm for bcmcs in a mobile communication system
Disclosed is a method for generating a public long code mask (PLCM) so that a mobile station can receive a Broadcast/Multicast Service (BCMCS), in a mobile communication system including a base station and at least one mobile station located in a cell occupied by the base station, the BCMCS being ...

06/09/05 - 20050122937 - Method and apparatus reducing ptt call setup delays
Various embodiments are described herein to address the need for providing substantially reduced PTT call setup delays. Modifications to channel assignment request messaging (400), such as an IS-2000 Reconnect Message and an IS-2000 Origination Message, are described. In addition, the use of common control channel signaling (e.g., 201), changes to ...

06/02/05 - 20050117551 - Apparatus and method for data rate scheduling of user equipment in a mobile communication system
An apparatus and method are provided for determining a data rate by means of control information in a mobile communication system which includes a User Equipment (UE) and a Node B. The UE transmits data to the Node B, and the Node B transmits the control information to the UE. ...

06/02/05 - 20050117550 - Information processing device
CPU executes various processes which can be executed by an information processing device. A communication module executes a communication process using the EV-DO standard or the cdma2000 1x standard. A connection terminal serves as a coupling connector for an asynchronous serial communication signal line through which subscriber information is written. ...

06/02/05 - 20050117549 - Common packet channel with firm handoff
An improvement to a code-division-multiple-access (CDMA) system employing spread-spectrum modulation, with the CDMA system having a base station (BS) and a plurality of remote stations. The base station has a BS-spread-spectrum transmitter and a BS-spread-spectrum receiver. A remote station has an RS-spread-spectrum transmitter and an RS-spread-spectrum receiver. The BS transmitter ...

06/02/05 - 20050117548 - Nonblocking ovsf codes for 3g wireless and beyond systems
Methods and apparatus are described for transmitting data using a wideband code division multiple access (WCDMA) transmission scheme that utilizes OVSF codes that are assigned in ways that do not result in underutilization of the network due to code blocking. One embodiment of the invention includes a WCDMA transmitter configured ...

06/02/05 - 20050117547 - Methods for synchronizing in a wide band code division multiple access communication system
The invention discloses a method that implements synchronization for a WCDMA system. The method introduces a globe synchronization time to the WCDMA system as a reference time for signal transmitting of all NodeBs; when searching adjacent cells or making handover, each UE takes this reference time as a reference time; ...

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