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Telecommunications > Radiotelephone System > Zoned Or Cellular Telephone System > Channel Allocation

Channel Allocation

Channel Allocation 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.

03/01/07 - 20070049283 - Method for allocating resources in a wireless communication system
Disclosed is a cellular-based wireless communication system, and more particularly a method for allocating resources for data transmission in a cellular-based wireless communication system employing a multicarrier scheme. Frequency resources are divided into time slots defined by one frame and the divided time slots are allocated to an uplink and ...

02/22/07 - 20070042787 - Wireless point to multipoint system
A point to multipoint wireless communication system includes an access point having an antenna, a processor, and circuitry in communication with the access point antenna and controlled by the access point processor to transmit wireless electromagnetic signals to, and receive wireless electromagnetic signals from, an area. A plurality of subscriber ...

02/22/07 - 20070042786 - Dynamic channel allocation in multiple-access communication systems
Dynamic allocation of communication channels among communication units (CU) in a communications system. Dynamic channel allocation employs a reservation set for reserving channels and an allocation set corresponding to the reservation set for receiving allocated channels. The reservation set and the allocation set are changed dynamically as a function of ...

02/22/07 - 20070042785 - Apparatus, method and computer program product providing for release, configuration and reconfiguration of e-rgch/e-hich at a ser ving cell change
Communications are received from a user equipment UE on an uplink enhanced dedicated channel E-DCH. The radio resources of at least one downlink channel that supports the E-DCH are either released or configured or reconfigured while the E-DCH is maintained for the UE. The downlink channels may be E-AGCH, E-HICH, ...

02/22/07 - 20070042784 - Uplink resource allocation to control intercell interference in a wireless communication system
Embodiments of the present invention exploit the reciprocity of radio channels in TDD, and longer-term correlation between average uplink and downlink path losses in FDD wireless communication systems to enable distributed schedulers in an enhanced uplink system to allocate uplink transmission resources while preemptively managing intercell interference levels. Each cell's ...

02/22/07 - 20070042783 - Frequency multiplexed architecture
A receiver (10) is arranged to simultaneously receive at least a first (S1) radio frequency signal having a first frequency band (1) and a second radio frequency signal (S3) having a second frequency band (3) that is at least partly overlapping the first frequency band (1). The receiver has frequency ...

02/22/07 - 20070042782 - Harq reordering method for wcdma enhanced uplink dedicated channel
A method for HARQ reordering in Enhanced Uplink Dedicated Channel of WCDMA system includes following steps: locating the soft combination buffer in the Node B and the reordering buffer in the SRNC; locating the HARQ entity in the Node B; locating the reordering queue distribution entity, the reordering entity and ...

02/08/07 - 20070032241 - Radio communication systems
A communications system including a plurality of base station transceivers linked by some means over which the base station transceivers communicate, a plurality of mobile transceivers adapted to communicate via the base station transceivers using macrodiversity, and wherein the mobile transceivers are further adapted to control allocation of system resorces ...

01/11/07 - 20070010255 - Method of intelligent channel allocation in communication network system
An intelligent channel allocation method is used for detecting and avoiding a second wireless communication system taking advantage of the characteristic of a first wireless communication system in two different wireless communication system. The first wireless communication system features a narrower bandwidth, while the second wireless communication system has a ...

01/04/07 - 20070004422 - Radio signal broadcast system and method
A first transmitting device is used to transmit a first signal on a first carrier frequency to a relay device. The relay device receives the signal by demodulating the first carrier frequency. Subsequently, the relay device retransmits the signal by modulating a second and/or a third carrier frequency. The signal ...

01/04/07 - 20070004421 - Radio channel allocation for national security and emergency preparedness calls
The present invention relates to wireless telephone networks, and more particularly to the allocation of radio channels to calls in CDMA-based systems when their Radio Access Networks (RAN) are congested. A Base Station (BS) receives a call origination from a mobile device. The BS communicates information about the call and ...

01/04/07 - 20070004420 - Systems and methods for making channel assignments to reduce interference and increase capacity of wireless networks
There is disclosed a system and method for improving wireless system capacity by reducing collisions where the Signal to Interference Ratio (SIR) is high in systems having a channel reuse of 1. By ordering the channel assignment in each of the interfering cells according to a pattern, for example, according ...

12/21/06 - 20060286986 - System for managing frequency resources in multiple radio access networks and method thereof
Disclosed is a system and method for managing frequency resources, that is, a system and method for dynamically allocating and managing frequency resources in multiple radio access networks (RAN). In multiple radio access networks, the system and method manages frequency resources in consideration of the priorities of radio access networks ...

12/14/06 - 20060281467 - Method and apparatus for allocating a channel to a wireless interface
An apparatus and a method for allocating a channel capable of minimizing interference between channels in a node on an Ad-hoc network using a plurality of wireless interfaces for communication are provided. The apparatus includes a receiving unit that receives information on channel allocation from neighboring nodes, a channel search ...

12/14/06 - 20060281466 - Method and apparatus for hashing over multiple frequency bands in a communication system
Method and apparatus for hashing mobile stations to frequencies in a communication system. The method uses two-level hashing to assign a mobile station first to frequency band and then to a specific frequency within the frequency band. Embodiments allow for weights to be assigned to frequencies and mobiles hashed to ...

12/14/06 - 20060281465 - Apparatus and method for establishing an active set of carriers for a receiver
A method and apparatus for establishing an active set of carriers from a plurality of available carriers for a wireless receiver. The active set of carriers can be determined from the plurality of available carriers for the wireless receiver. An indication of which carriers are in the active set can ...

12/07/06 - 20060276197 - Method for allocating multi access channels at the time of call setup in a mobile communication system
There is provided a method for allocating multiple access channels at the time of call setup in a mobile communication system, wherein the method comprises the steps of: informing a mobile station that a modem of a base station is using one access channel; dividing a coverage area of the ...

11/30/06 - 20060270413 - Methods and apparatus for allocating resources in a distributed environment
Methods and apparatus are provided for allocating resources in a distributed environment. The disclosed resource allocation techniques make resource allocation decisions when resources become available. A resource becomes available when the resource completes its previous work or becomes activated. Once it is determined that a resource has become available, the ...

11/23/06 - 20060264218 - Method and system for allocating media access control layer resources in a wireless communication environment
A method and system for allocating shareable wireless transmission resources. A resource pool is established. The resource pool is divided into a plurality of physical layer allocation units usable for wirelessly transmitting control information and traffic data. The allocation units are assigned at the media access control layer for the ...

11/16/06 - 20060258364 - Transmission rate control method and mobile station
A transmission rate control method for controlling a transmission rate of data transmitted from a mobile station to a radio base station via an uplink, includes: receiving, at the mobile station, an Absolute Rate Grant Channel which indicates an absolute value of the transmission rate from the radio base station; ...

11/16/06 - 20060258363 - Method for controlling service priority in radio communication network,radio communication system, radio control apparatus, terminal unit, and core network
[Means to Achieve the Object ] A method for controlling service priority among plural services in a radio communication network capable of providing plural services to a terminal unit of subscriber at the same time, comprising the steps of: requesting to a radio control apparatus for a service by the ...

11/16/06 - 20060258362 - Method and system for reducing wireless multi-cell interferences through segregated channel assignments and segregated antenna beams
A wireless communication system is disclosed. An available frequency spectrum is divided into multiple channels, a first wireless communication coverage unit is then segregated into a first number of geographical segments. After the segregated channels are grouped into a second number of channel blocks, each channel block is assigned to ...

11/09/06 - 20060252430 - Frequency layer dispersion
User Equipment (UE) in receipt of a session start signal indicating a session frequency to use for a session along with other user equipment uses the session frequency until a session stop message is received and then changes to a frequency selected to avoid subsequent use of a same frequency ...

11/09/06 - 20060252429 - Flow-based call admission control for wireless communication systems
A wireless communication system (20) includes a call admission module (40) that determines whether to admit a new call based upon a flow of the new call. In a disclosed example, the call admission module (40) predicts a loading of a sector resulting from admission of the new flow. Provided ...

11/02/06 - 20060246917 - Frequency reuse for wireless communication system
A method for improving a frequency utilization efficiency for a wireless communication system having a plurality of cells includes the following steps. At least one primary channel is allocated for each cell, the primary channel being different from that of its neighboring cell. One or more secondary channels are allocated ...

11/02/06 - 20060246916 - Radio communication apparatus and subcarrier assignment method
Wireless communication apparatus capable of improving communication efficiency by reducing the amount of control information transmitted is disclosed. With this apparatus, channel quality information extraction section (103) extracts CQI's from a received signal. Allocation control section 104 allocates subcarriers every communication terminal apparatus and selects a modulation scheme in such ...

10/26/06 - 20060240837 - Signaling connection admission control in a wireless network
A method for admission control of control plane signaling requests includes receiving a signaling request. Upon receipt of the signaling connection request, a first determination is performed to determine whether to provide admission to common resources. When the first determination is negative, a second determination is performed to determine whether ...

10/26/06 - 20060240836 - Independently acquiring and tracking wireless communication system signaling channel assignments on communication links
A system for monitoring each channel of the communication link (307) for protocol messages and identifying a set of channels with valid protocol messages and, monitoring the set of channels to determine the transceivers (309) served by the set of channels and associating the transciver (309) with respective channels from ...

10/19/06 - 20060234716 - Techniques for radio link resource management in wireless networks carrying packet traffic
A method includes receiving on an uplink communication path one or more packets from a user equipment, and determining radio link resources to be allocated on the uplink communication path for the user equipment. The determination is based at least in part on an information content of the one or ...

10/12/06 - 20060229082 - Receiving point-to-point and point-to-point multipoint multimedia broadcasts/multicast services
Receiving multimedia broadcasts/multicast services (MBMS) by a user equipment (UE) comprises when an MBMS service is transmitted as a point-to-point transmission, receiving information associated with the point-to-point transmission of a point-to-point MBMS service. Point-to-point MBMS segments of the point-to-point transmission are received over a dedicated traffic channel in response to ...

10/12/06 - 20060229081 - Communication system with request reservation timeslot management
A communication system is provided for communication between network nodes and a communication controller that provides for request timeslot management. In the network, when an individual node has data to transmit, the node transmits a request signal to the communication controller over an assigned timeslot. The timeslots are assigned to ...

10/12/06 - 20060229080 - Net-centric coordination channel (ncc)
Methods and apparatus are provided for registering an unanticipated node into an ad-hoc network. A communication channel is dedicated as the link between a registry within the network and unanticipated nodes. The dedicated communication link typically comprises primary and secondary frequencies in the RF spectrum. An unanticipated node can be ...

10/12/06 - 20060229079 - Method and device for radio resource allocation in multi-standard wireless communication systems
A wireless communication system, comprises a plurality of transceivers, receiving and transmitting RF signals (40); a plurality of RF processing units (60), processing said received signals or signals to be transmitted by said transceivers; RF resources allocator, detecting (90) information contained in received signals from a uplink on the types ...

10/05/06 - 20060223544 - Method and apparatus providing plurality of services via one channel in mobile communication system
A method and apparatus for providing and receiving a plurality of services via a single channel in a mobile communications system is provided, by which a plurality of the services can be effectively provided via the single channel. ...

10/05/06 - 20060223543 - Transmission rate control method, mobile station, and radio base station
A transmission rate control method for controlling transmission rate of uplink user data, including: notifying, at a radio network controller, a first correspondence of a transmission data block size of the uplink user data to a transmission wave amplitude ratio between an enhanced dedicated physical data channel and a dedicated ...

10/05/06 - 20060223542 - Filtered wireless communications
In accordance with the principles of the present invention, a method and apparatus for filtered wireless communications is provided. The method provides a filtered wireless zone, preferably for second-generation cellular systems. Signal levels from surrounding cells are tested. The identities and frequencies of surrounding cells are received and a list ...

10/05/06 - 20060223541 - Use of multiple wireless interfaces in wireless networks
A system and method for transmitting data over a plurality of channels is described. The system determines a clear channel and transmits data over that channel. In some examples, the data is formatted prior to identification of the clear channel. In other examples, the data is formatted after identification of ...

10/05/06 - 20060223540 - Progressive reuse partitioning for improved interference resection in wireless packet networks
A method for radio resource allocation based on planned priority ordering to realize the maximum carrier to interference ratio (C/I) in a cellular system that employs frequency reuse. Reuse of co-channel resources is progressively increased as traffic load increases based on the available spectrum. By using this method, interference rejection ...

09/28/06 - 20060217124 - Selecting a carrier channel based on channel capability
The present invention provides a method of wireless communication with at least one mobile unit. The method includes providing information indicative of at least one channel and at least one channel capability associated with said at least one channel. ...

09/28/06 - 20060217123 - Radio base resource allocation method and radio base station
It is an object to achieve both improvements in system capacity and load distribution, by allocating resources so as not to generate the call loss as possible. A protected call is set, the resource allocating scheme is varied according to the resource state of each card, call allocating processing is ...

09/21/06 - 20060211428 - Communication system and mobile communication terminal
A communication system and a mobile communication terminal which are capable of receiving assignment of a high transmission rate upstream SCH (Supplement Channel). The mobile communication terminal requests assignment of an upstream SCH (step S11b), receives the transmission rate of the assigned SCH (step S11c), and if this transmission rate ...

09/21/06 - 20060211427 - Method for estimating the downlink capacity in a spread spectrum wireless communications system
The per sector or per cell downlink capacity in a spread spectrum wireless network is determined using a single test mobile that is operating within a background of simulated co-channel interference being broadcast in each sector by all cell sites in the network whose capacity is of interest. From all ...

09/21/06 - 20060211426 - Method for allocating radio communication resources and network unit associated with a multi-carrier radio communication system
Radio communication resources are allocated in a cellular radio communication system having a plurality of user stations and network units by subdividing a frequency band that is sub-divided into a plurality of sub-carriers used for communication purposes. In several radio cells, one or more network units sub-divides(s) the frequency band ...

09/14/06 - 20060205412 - System and method for controlling resource allocation in a multicell communication system
A method is provided for controlling resource allocation in a multicell communication system including a plurality of cells, each of the cells using the same frequency band. The method comprises dividing the frequency band for each of the cells into a plurality of band groups; dividing a cell region for ...

09/07/06 - 20060199592 - Adaptive multiplexing device for multi-carrier wireless telecommunication systems
A radio frequency (RF) power combiner for connecting multiple base transceiver stations with one antenna assembly includes at least one combinational logic device coupled to at least two base transceiver stations for combining signals generated thereby into a combined signal for being transmitted by the antenna assembly. At least one ...

09/07/06 - 20060199591 - Method for the optimization of the cell reselection performance in a mobile network in accordance with umts standard
The invention describes a method for the optimization of the cell reselection procedure in accordance with the UMTS standard of a mobile network end device, so that an individual adjustment can be made based on the speed of the mobile end device. The invention is characterized in that an optimization ...

08/31/06 - 20060194584 - Network-initiated service change from speech to multimedia
A method, apparatus and system for initiating a service change in a wireless system, the wireless system including an originating side and a terminating side. The invention includes initiating a modification request in a wireless system, wherein the modification request is a service change from a first mode to a ...

08/17/06 - 20060183483 - Communication system radio communication terminal, and radio base station
In a wireless communication system configured from a wireless base station and a wireless communication terminal, wherein a wireless communication line is set between the wireless base station and the wireless communication terminal, the wireless base station includes a wireless base station transmission rate broadcast section that notifies the wireless ...

08/10/06 - 20060178153 - Method and apparatus for allocating resources in a multicast/broadcast communications system
Methods, systems and apparatus for dispersing a group of user equipment (UEs) concentrated on a single channel is disclosed. After receiving a disperse command the UEs select a channel, and then select a cell. The channel selection may be performed using a random or pseudorandom function. The cell selection may ...

08/10/06 - 20060178152 - Communication channel model
The present invention provides for a channel model capable of generating a runtime communication channel with pluggable modular channel components. These channel components implement one of a set of standard interfaces that allow processing details of communication semantics between components to be represented in a polymorphic way. A message and ...

08/10/06 - 20060178151 - Assembly, and associated method, for facilitating frequency allocations in a radio communication system to attain statistical spreading of electromagnetic energy
Apparatus, and an associated method, by which to facilitate frequency channel allocation, and reallocation, in a radio communication system. Channel allocation and reallocation is effectuated to attain a desired statistical emission spectrum. Implementation is effectuated, for instance, in a WLAN system operable pursuant to the IEEE 802.11 standard but implemented ...

08/03/06 - 20060172742 - Method and system of network management software architectures for mobile broadband wireless networks
Method and system of network management and protocol software architectures for mobile broadband wireless networks. One embodiment of the software architecture employs a proxy Simple Network Management Protocol (SNMP) agent at a base station in the network. The proxy SNMP agent communicates with an SNMP manager at a network management ...

07/20/06 - 20060160542 - Method and system for allocating channels in a cellular communication network
A method of channel allocation in a cellular communication network wherein a radio channel is to be selected for establishment of a connection in an environment with potentially interfering signals, the method comprising: establishing a radio channel candidate; processing the radio channel candidate with potentially interfering signals and calculating a ...

07/13/06 - 20060154672 - Method for transmitting broadcast channel in a cellular wireless communication system
A method for transmitting to one cell a frame including broadcast channels in a cellular wireless communication system in which a base station supports a plurality of physical channels corresponding to the broadcast channels. The base station generates the frame and transmits the generated frame to a mobile station. The ...

07/13/06 - 20060154671 - System and method for allocating a channel quality information channel in a communication system
A method for allocating a channel quality information channel (CQICH) in a communication system is disclosed. After fast switching from a serving anchor base station (BS) to a target anchor BS, a mobile station (MS) detects absence of a CQICH allocated from the target anchor BS. Upon detecting the absence ...

07/13/06 - 20060154670 - Mobile communication terminal, mobile communication system, and storage medium
When moving from a public wireless area to a local wireless area, a mobile communication terminal transmits its telephone number to a local wireless service authentication server to inquire whether the mobile communication terminal can receive a local wireless service. The local wireless service authentication server, in response to the ...

07/13/06 - 20060154669 - Method of providing broadcast service and broadcasting receiver therefor
A method and a broadcasting receiver that provide a broadcast service are provided. The method includes extracting and storing information on channels of at least one neighboring local transmitting station of a service provider adjacent to a current local transmitting station from a digital broadcast signal transmitted through a current ...

07/06/06 - 20060148484 - Cell planning methods and apparatus, and networks configured based on same
Coverage areas for wireless networks are divided into a plurality of cells that are arranged in rows. Channel frequencies are assigned to cell sectors and associated with respective antenna axes. The antenna axes of adjacent rows are alternatingly rotated, thereby reducing co-channel interference. In an example, an available bandwidth is ...

07/06/06 - 20060148483 - Channel allocation method and apparatus
A method for authenticating terminals in a wireless communication service involves receiving registration requests from terminals requiring access, transmitting to each of the terminals a signalling channel assignment signal allocating a duplex signalling channel uniquely to each terminal, transmitting in the signalling channel an authentication request signal, receiving an authentication ...

07/06/06 - 20060148482 - Coordinating radio resource usage in unlicensed frequency bands
A system and method for coordinating radio resource usage in an unlicensed frequency band (24) is provided. Specifically, under the present invention, a set of spectrum etiquette rules is provided that govern how radio systems (20A-C) operate within unlicensed frequency bands (24). In a typical embodiment, the set of spectrum ...

06/29/06 - 20060142017 - Mobile terminal and wireless communication system
A wireless communication system for high-speed motion use, capable of shortening the frequency channel search time and increasing the communication time available for service. The system includes an access point communicating on a designated one frequency channel and a mobile terminal communicating on the same received channel by receiving radio ...

06/22/06 - 20060135171 - Method and system wherein timeslots allocated for common control channels may be reused for user traffic
A method and system is disclosed wherein timeslots designated in a wireless communication system as Common Physical Channel (CPCH) timeslots may be reused for user traffic. A CPCH timeslot used in a first cell may be reused by a second cell, assuming the first and second cells transmit control information ...

06/22/06 - 20060135170 - Dynamic connection retry strategy for telematics unit
A method for providing wireless connection capability for a telematics unit including determining a connection failure between the telematics unit and a call center, providing the telematics unit with an alternative cellular identifier pair at the telematics unit based on the determination and attempting to establish a connection between the ...

06/15/06 - 20060128391 - Network communication system using a single reservation request made with randomly generated information to identify a node
A network communication system is provided for communication between network nodes, including individual nodes and a central control station node. In the network, signals are transmitted from the central control node to identify specific timeslots in which individual nodes may transmit a request signal to the central control node. When ...

06/15/06 - 20060128390 - Network communication system using a single reservation request made from a node to transmit its data
A network communication system is provided for communication between network nodes, including individual nodes and a central control station node. In the network, signals are transmitted from the central control node to identify specific timeslots in which individual nodes may transmit a request signal to the central control node. When ...

06/08/06 - 20060121910 - Apparatus and method of determining the status of a requested service
A method of network-directed service status order at a mobile station, includes the steps of: (a) from the mobile station sending an origination message, over the network, requesting a service with the network; (b) in response to the origination message, at the mobile station receiving over the network a status ...

06/08/06 - 20060121909 - Method for collecting diagnostic information with respect to a failed call in a wireless system
A method is provided for controlling a wireless communications system. The method comprises establishing a first communications session with the communications system, and thereafter discontinuing the first communications session with the communications system. Information related to preselected parameters associated with the first communications session is collected in response to the ...

05/25/06 - 20060111119 - Mobile terminal apparatus and transmission power control method
A communication terminal apparatus is provided that is used in a CDMA radio communication system. In this apparatus, a resource allocation section (191) allocates first channel and second channel resources based on DPCCH transmission power and an offset value. A TFC Selection section (162) creates TFCs based on buffer amounts ...

05/25/06 - 20060111118 - Method for managing radio resources and radio system
The invention relates to a radio system and a method for managing radio resources in a radio system. The method comprises receiving radio capacity information of the radio cell, receiving transport capacity information on transport network, the transport network being used for connecting the base stations of the radio network ...

05/18/06 - 20060105772 - Dedicated high priority access channel
The invention relates to a system and method for use in wireless packet data mode communications for facilitating communications between one or more remote devices and a base target device. The invention provides a high priority access channel (406) that can be utilized by specifically enabled packet data capable remote ...

05/11/06 - 20060099955 - Reassigning channels in a spatial diversity radio communications system
Methods and systems are provided for assigning channels in a spatial division multiple access communication network. The network includes a plurality of conventional channels some of which are configurable to be shared concurrently by plural subscribers. The method includes determining combinations of subscribers from the existing subscribers. Enhancement activities are ...

05/04/06 - 20060094436 - System and method for assigning a sub-channel in a bwa communication system
A method for requesting a Base Station (BS) to assign a sub-channel by a Subscriber Station (SS) in a Broadband Wireless Access (BWA) communication system including the SS and the BS, the BS assigning the sub-channel to the SS by a predetermined scheme. The method includes determining by the SS ...

05/04/06 - 20060094435 - Method and apparatus for channel feedback
A method for communicating channel estimates on a plurality of subcarriers between a transmitting device and a receiving device. The transmitting device determines a channel estimates on a plurality of subcarriers and then encodes the channel estimates into at least one encoded channel waveform. Then the transmitting device transmits the ...

05/04/06 - 20060094434 - Method and a system of sharing resources
Disclosed are a method and a system of sharing resources between operators in cellular mobile communication networks, wherein each operator comprises its own dedicated resource. The particularity of the present invention lies in that for a new connection, i.e. an incoming call and/or a handover, a serving operator (A) is ...

04/27/06 - 20060089149 - Radio communication apparatus and radio communication method
A radio communication apparatus determines whether a reception signal is received normally. The apparatus measures strengths of the reception signal, assesses frequency channels using a result whether the reception signal is received normally and a strength of the reception signal, and decides that zero or more of the frequency channels ...

04/20/06 - 20060084444 - System and method utilizing a cognitive transceiver for ad hoc networking
The present invention provides methods and apparatuses for utilizing unused portions of an allocated frequency spectrum in a wireless communications system that broadcasts content to wireless stations. A first wireless station may communicate with a second wireless station on an idle broadcast channel while keeping the resulting interference level below ...

04/13/06 - 20060079241 - Apparatus, and an associated method, for facilitating communication transition in a radio communication system
Apparatus, and an associated method, for requesting, and allocating communication resources at a new fixed-site transceiver of a radio communication system, such as a new access point of a wireless local area network. A resource information container is formed that is structured to include information elements that identify, amongst other ...

04/13/06 - 20060079240 - Apparatus and method for assigning subcarrier in ofdma communication system
A subcarrier assignment apparatus and a subcarrier assignment method, in which each of a plurality of Base Stations (BSs) constituting an Orthogonal Frequency Division Multiple Access (OFDMA) communication system provides services in the capacity of a serving BS to Mobile Stations (MSs). Channel quality information for the respective MSs are ...

04/06/06 - 20060073836 - Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system
A mobile communications device initiates a handoff from its current base station (BS) sector network attachment point to a new BS sector. The mobile sends a handoff request over its current wireless link to the current BS sector, which forwards the request to the new BS sector, e.g., via a ...

04/06/06 - 20060073835 - Service-oriented protection scheme for a radio access network
The present invention supports a protection path in a radio access network in order to continue communication between terminating nodes of the radio access network if a failure occurs with a communications path between the terminating nodes. A node may assume the functionality of a router, a base transceiver station, ...

04/06/06 - 20060073834 - Method and apparatus for call set up in a wireless communication system that permits a sharing of mobile identifiers
A communication system reduces a likelihood that a call is set up with a wrong mobile station (MS) when a same Mobile Identification Number (MIN) is shared by multiple MSs by allocating duplicate physical layer parameters to each MS. In response to receiving a call, the system pages an MS. ...

03/30/06 - 20060068801 - Mobile communication system and mobile communication method
An estimator 120 of a mobile station 100a of the present invention estimates traveling speed information which is a value variable with either a traveling speed of the mobile station or a variation in the traveling speed. A comparison unit 130 or a comparison unit 320 compares the traveling speed ...

03/30/06 - 20060068800 - Method for mitigating intermodulation interference using channel power estimation and attenuation in a two-way radio communications system
A method for maximizing intermodulation interference protection during a handoff between radio cell sites (300) includes scanning a plurality of radio channels (302) and measuring the signal power (307, 315) for at least one of the radio channels. One or more receiver attenuators (313) are then set based on the ...

03/30/06 - 20060068799 - Open-host wireless access system
An “open-host” wireless access system includes a wireless access point (AP) that identifies the SSID from a WLAN connection request. A wireless service provider (WSP) is associated with the SSID. The AP is coupled to a demarcation switch within the access system. The demarcation switch includes a series of ports, ...

03/16/06 - 20060058034 - Enhanced assisted cell change
A system and method for minimizing the gap in service during the reception of an MBMS session due to the reselection of a neighboring cell in which that MBMS session is not ongoing, wherein a mobile station (MS) indicates its target cell and MBMS service id (i.e., BSIC, neighboring cell ...

03/02/06 - 20060046733 - Method for controlling transmission over a radio channel between a sending unit and receiving units and equipments for implementing the method
The invention relates to a method for controlling transmission over a radio channel between a sending unit and a group of receiving units in a radio communication system, the method comprising the following steps relating to information aimed at a subgroup of at least one receiving unit of said group ...

03/02/06 - 20060046732 - Traffic channel
The present invention provides a traffic channel to a user on a mobile device. Traffic content associated with a traffic channel is automatically delivered and stored on a mobile electronic device for access by a user. Using the device, users can quickly access the traffic information without having to type ...

03/02/06 - 20060046731 - Radio communication apparatus
A reception processing unit measures reception states of input reception signals of each of a plurality of channels, generates local channel reception information, and applies a reception processing to the input reception signals to generate decoded signals. A media-access-control unit generates transmission frames for each of the channels using transmission ...

02/23/06 - 20060040671 - Radio communication system
A radio communication system has a base station(s), a plurality of mobile stations, and a line controller connected to the base station. The line controller has a first memory for keeping track of each communication channel for each base station as to whether the communication channel is occupied or idle. ...

02/16/06 - 20060035644 - Communications system, communications apparatus, communications terminal and communications method
According to a communications method according to the present invention, data is transmitted from a base station to two or more terminals via a common channel, and transmission power, with which the data is transmitted from the base station to the two or more terminals, is controlled according to a ...

02/16/06 - 20060035643 - Method and apparatus for closed loop transmission
In a wireless communication system, a method and apparatus for closed loop transmission is disclosed. In accordance with the preferred embodiment of the present invention, a time frequency portion of an uplink frame is dynamically reserved as a sounding zone for uplink channel sounding. A first message is transmitted to ...

02/16/06 - 20060035642 - Method for maintaining transparent mode radio bearers in a radio access network
The present invention concerns a method for maintaining transparent mode radio bearers in a Radio Access Network (RAN) of a third generation mobile telecommunications network. The method relates to managing the radio resources allocated to a user equipment (UE) in said radio access network (RAN). The method generally comprises communicating ...

02/09/06 - 20060030331 - Maintenance of channel usage in a wireless communication system
Data is accessed from a network via a wireless communication link. A determination is made as to whether payload data has been received from a subscriber's terminal. If so, then a request is sent for a first set of traffic channels, and the payload data is transmitted over the first ...

01/26/06 - 20060019670 - Wireless communication system and channel changing method thereof
A wireless communication system and a channel changing method thereof are provided. The wireless communication system which includes a plurality of channels, uses one of the plurality of channels as a specific channel, and uses another channel of the plurality of channels as a communication channel, includes: a base terminal ...

01/19/06 - 20060014543 - Carrier allocation
In a carrier allocation scheme for a cellular communications system, cells are divided into groups of different types (CG1, CG2, CG3, CG4) and carriers (fxyz) are divided into sets (f1yz, f2yz, f3yz, f4yz) allocated respectively to the different types. Carriers may be re-used between different groups of the same type, ...

01/12/06 - 20060009228 - System and method for allocating safety channels in a broadband wireless access communication system
A system and method for allocating a safety channel in a broadband wireless access (BWA) communication system including a serving base station (BS) for providing a service to a mobile station (MS) and neighbor BSs. Upon receiving a request for allocation of the safety channel from the MS, the serving ...

01/12/06 - 20060009227 - Method and apparatus for reference signal selection in a cellular system
In a wireless communication system, a method and apparatus for reference signal selection is disclosed. In accordance with the preferred embodiment of the present invention, a first reference signal in a first cell is pseudo-randomly selected from a predetermined limited set of reference signals for transmission on a first channel ...

01/12/06 - 20060009226 - Methods and techniques for penalty-based channel assignments in a cellular network
A cellular network configuration tool is described that performs frequency assignments for use in a cellular network. The channels are assigned in accordance with input configuration data such as a channel separation matrix, geographic data, and requested channel assignments for each sector included in the cellular network being configured. The ...

01/12/06 - 20060009225 - Apparatus and method for generating a multi-channel output signal
An apparatus for generating a multi-channel output signal performs a center channel cancellation to obtain improved base channels for reconstructing left-side output channels or right-side output channels. In particular, the apparatus includes a cancellation channel calculator for calculating a cancellation channel using information related to the original center channel available ...

12/29/05 - 20050288030 - Resource allocation method in a multicarrier communication system
A resource allocation method in a multicarrier communication system where a base station allocates resources to a plurality of mobile stations according to feedback channel information from the mobile stations. The base station receives a resource request message from each mobile station and selects a set of mobile stations offering ...

12/22/05 - 20050282554 - System for and method of providing priority access service and cell load redistribution
Systems of and methods for providing cellular priority access and topological guidance information to cellular users are described, employing wireless ad hoc network and cellular logic. A centralized aspect of acquiring cell loading information and geographic coordinates is combine with a distributed scatternet forming aspect to enable guidance information to ...

12/22/05 - 20050282553 - Method and apparatus for high throughput multiple radio sectorized wireless cell
Methods and apparatus for high throughput wireless cells, capable of functioning as access points, are described. The wireless cells may be equipped with multiple radios to increase the amount of throughput available through a single wireless cell. Multiple antennas attached to the radios through RF switches may enable the wireless ...

12/22/05 - 20050282552 - Media mixing using wireless devices
Data stream mixing using at least one wireless device capable of receiving data transmitted according to a first wireless communication protocol and also capable of transmitting data according to a second wireless communication protocol. ...

12/15/05 - 20050277424 - Communique wireless subscriber device for a cellular communication network
The wireless subscriber device that is operable in a communique system for cellular communication networks operates with existing cellular communication networks to provide communique communication services to subscribers. The Communique can be unidirectional (broadcast) or bidirectional (interactive) in nature and the extent of the Communique can be network-wide broadcast or ...

12/15/05 - 20050277423 - Semi-blind analog beamforming for multiple-antenna systems
Complex antennas weights for use in beamforming in a multiple-antenna system are determined based upon clear channel assessment (CCA) information in a wireless networking environment. ...

12/15/05 - 20050277422 - Measurement of channel characteristics in a communication system
A communication system comprises a downlink data channel for the transmission of data packets from a primary station to a secondary station and uplink and downlink control channels. The secondary station measures one or more characteristics of the data channel and issues a report to the primary station, which determines ...

12/08/05 - 20050272436 - Method and apparatus for avoiding wireless audio signal transmission interferences
In one aspect, in general, the invention features a method including a second wireless system determining a frequency of active operation of a first wireless system, and communicating wirelessly on the second wireless system in the vicinity of the wireless communication on the first wireless system, the wireless communication utilizing ...

12/08/05 - 20050272435 - Distributed radar detection for wlan
A base station that monitors for radar signals may reassign the monitoring operation to one or more wireless mobile devices whenever channel load exceeds a first value. The one or more wireless mobile devices may then report to the base station when a radar signal is detected so that the ...

12/08/05 - 20050272434 - Apparatus and method for transmitting wireless data using an adaptive frequency selection
Disclosed is a method and device for locally transmitting digital wireless data through a searched channel with no interference. Firstly, data is transmitted and received through a setup channel. A channel having a different frequency from the setup channel is set as a temporary replacement channel. Data is transmitted and ...

11/10/05 - 20050250505 - Implementation of multiple simultaneous calls in a mobile communication system
In an implementation of multiple simultaneous calls for a mobile station in a mobile communication system, a common traffic channel is allocated to several simultaneous calls of the mobile station, so that the calls share capacity of the common channel. Logical links are established for each call inside a common ...

11/10/05 - 20050250504 - Channel setup in a wireless communication network
A method, user terminal and network entity sets up channels in a wireless communications network by receiving a broadcast message including at least one predefined radio configuration at a user terminal. The method also includes receiving a configuration message from a network controller at the user terminal. The configuration message ...

11/03/05 - 20050245268 - Apparatus, and associated method, for facilitating communications in a radio communication system through use of ultrawide band signals
Apparatus, and an associated method, for a radio communication system having a sending station and a receiving station. The sending station sends data pursuant to a communication service and ultrawide band signals pursuant to a selected time-hopping sequence. An ultrawide band signal detector is positioned at the receiving station. The ...

11/03/05 - 20050245267 - Methods of allocating a channel to baseband processing units in a communication system
In a method of allocating a channel to a baseband processing unit (BBU) in a wireless communication system to establish a call, a BBU from one of first or second pools is selected to support a new channel for establishing a call. Alternatively, a channel may be allocated to a ...

11/03/05 - 20050245266 - Data transmission method and arrangement
A circuit arrangement for signal processing in a receiver and/or transmitter of a radio system, wherein the circuit arrangement nodes are arranged to execute at least one operation. The circuit arrangement comprises means for dividing at least one of the signals or signal components according to the one or more ...

10/20/05 - 20050233752 - Multi-carrier communications methods and apparatus
Methods and apparatus for implementing a multi-carrier communications system are described. Various approaches to a phased system deployment and system configurations resulting from different levels of deployment are described. In addition mobile node and methods of operating mobile nodes in communications systems that may have different levels of deployment in ...

10/13/05 - 20050227697 - Method and apparatus for channel prediction in wireless networks
Techniques and systems for channel prediction in wireless networks. A base station receives a succession of channel indicators from each of a plurality of mobile units, each channel indicator being received from each mobile unit once per timeslot. A channel predictor uses the channel indicators to generate a channel condition ...

10/06/05 - 20050221833 - Method for establishing a radio channel in a wireless cdma network wherein the preamble signal increases in power during transmission
In a synchronization scheme, for example for establishing a channel in a UMTS radio communication system, when a user device (or user equipment, UE) such as a mobile terminal is establishing a channel with a network, the user device transmits signals on the uplink DPCCH, and the power of these ...

09/22/05 - 20050208947 - Virtual private network structure reuse for mobile computing devices
A method and mobile node are disclosed that facilitate persisting virtual private network structures across multiple network addresses assigned to the mobile node. The method includes initially setting up a virtual private network tunnel between a mobile node and a virtual private network tunnel server. Virtual private network structures that ...

09/15/05 - 20050202826 - Optical subassembly
An optical sub-assembly module comprises a receptacle combined with a light emitting device. The receptacle has an optical axis and a one-piece condensing device with a dual lens structure and aligning with the optical axis. The light emitting device is either a traditional LED, a laser diode, a light emitting ...

09/15/05 - 20050202825 - Systems and methods for transmitting data in a wireless communications network
A device transmits data via a wireless network. The device selects a wireless network from a group of wireless networks via which to transmit the data and transmits the data via the selected wireless network. ...

09/08/05 - 20050197133 - System and method for changing frequency assignment in a broadband wireless access communication system
In a Broadband Wireless Access (BWA) communication system having at least two FAs, a base station (BS) requests a subscriber station (SS) to change its FA from the first FA to the second FA, upon detecting a need to change an FA of the SS from the first FA to ...

09/08/05 - 20050197132 - Method and apparatus for allocating channels in an orthogonal frequency division multiple access system
A method for allocating a frequency to a subscriber station (SS) in handover operation in an Orthogonal Frequency Division Multiple Access (OFDMA) system. In the method, the SS checks safety channel frequencies for a target base station (BS), generates a safety channel frequency request message for requesting allocation of the ...

09/08/05 - 20050197131 - Wireless communication apparatus for selecting frequency channels
A wireless communication apparatus and a frequency channel selecting method. The wireless communication apparatus includes a transmitting/receiving unit, a storage unit storing updateable indexes relating to a communication condition, an evaluation reference updating unit for updating a reference of a communication quality based on the stored indexes, and a controller ...

09/08/05 - 20050197130 - Combined base transceiver station and base station controller data call
A system, method, and computer readable medium for a data call setup comprises receiving an origination message by a radio call control (RCC) and by a main call control (MCC), receiving an assignment request message by the MCC and by the RCC, and receiving a traffic channel assignment message by ...

09/01/05 - 20050192018 - Wireless data communication apparatus and method capable of checking receipt and status
A wireless data communication apparatus and method capable of checking whether stations receive data from an access point and states of the stations include using a wireless transmission frame which includes an uplink period, a contention period, a receipt confirmation period, and a receiving state period. The receipt confirmation period ...

09/01/05 - 20050192017 - Combined base transceiver station and base station controller call origination and termination
A system, method, and computer readable medium for a mobile origination comprises receiving an origination request message by a main call control (MCC) from a radio call control (RCC), receiving an assignment request message by the RCC from the MCC, receiving a traffic channel assign message by a channel element ...

09/01/05 - 20050192016 - Method and device for controlling frequency selection within a wireless communication system
The invention relates to a method and a device for controlling frequency selection within a wireless communication system in response to radar-like interference signals. The method comprises continuously or quasi-continuously monitoring and assessing a plurality of frequencies with respect to a radar-like interference signal and allocating a quality parameter to ...

08/18/05 - 20050181799 - Methods and apparatus of enhancing performance in wireless communication systems
Methods and apparatus for supporting and using multiple communications channels corresponding to different transmit technologies and/or access technologies in parallel within a cell of a wireless communications system are described. Mobile nodes support multiple technologies and can switch between the technology being used at a particular point in time, e.g., ...

08/11/05 - 20050176439 - Wireless base transceiver station unit
A wireless base transceiver station unit that performs the wireless communication of communications signals makes effective use of the channel resources of a plurality of wireless base transceiver station units. In a wireless base transceiver station unit (the BTS unit 1 system) provided with signal processing means 34-37 that process ...

08/11/05 - 20050176438 - Communication system
A system deactivates an established communication channel between a user station and an access point. The system provides a service to the user station. The system transfers user data stored in a database entity to a serving controller connected between the user station and the access point. The system defines ...

08/11/05 - 20050176437 - Delayed data transmission in a wireless communication system after physical layer reconfiguration
For delayed transmission after reconfiguration of the physical layer, a wireless network initially sends a first message (e.g., a Reconfiguration message) to a wireless device for reconfiguration of uplink and/or downlink physical channels. The wireless network then performs synchronization to establish the uplink physical channels, and the wireless device performs ...

08/11/05 - 20050176436 - Channel estimation for a wireless communication system with multiple parallel data streams
To recover multiple data streams transmitted simultaneously, a first channel estimate is derived for a wireless channel based on received pilot symbols. Detection is performed on received data symbols using the first channel estimate to obtain detected symbols for a first data stream. These detected symbols are decoded to obtain ...

08/11/05 - 20050176435 - Method for controlling communication channels and base station and terminal therefor
The invention concerns a method which consists in allocating to a base station, at a control member of the base station, a list of channels shared by several terminals containing several sets of shared channels. For a communication session between the base station and a specific terminal, it consists in ...

07/21/05 - 20050159164 - Tiered wireless, multi-modal access system and method
A wireless, multi-modal access device and system adapted to integrate a number of communications networks operating in differing communication modes to facilitate transfer of communication links during a communication session to promote efficient use of the communication networks. The system includes a plurality of Universal Multi-Modal Access Devices UMMAD that ...

07/21/05 - 20050159163 - Method for generating and transmitting a control message in a broadband wireless access communication system
A method for generating and transmitting a transmission frame for transmitting a control message in a broadband wireless access communication system. The method determines if burst profiles for all subscriber terminals are changed. As a result of the determination, if the burst profiles for only some of the subscriber terminals ...

07/21/05 - 20050159162 - Method for transmitting data in mobile communication network
Disclosed are a mobile terminal and mobile communication system capable of changing downlink traffic and a method for transmitting data in a mobile communication network using the same. When at least one predetermined requirement for an additional downlink traffic allocation request is met, the additional downlink traffic allocation request is ...

07/21/05 - 20050159161 - Reconnection of wireless calls to mobile units in border cells
Reconnection of a mobile unit to a call session controlled by a first MSC is supported responsive to a network-initiated or mobile-originated reconnect attempt even in instances where the mobile unit has roamed to a border cell controlled by a second MSC. In a network-initiated reconnect attempt, the first MSC ...

07/14/05 - 20050153701 - Interpolation for use in channel estimation
A method for the estimation of the transfer function of a transmission channel in a receiving system of UMTS type envisages the computation of a plurality of channel coefficients, included among known channel coefficients corresponding to pilot symbols, through the reiteration of an interpolation algorithm, capable of calculating an intermediate ...

07/07/05 - 20050148336 - Radio communication system for reducing interferences with respect to other communication system using close frequency band
A communication channel allocation method allocates a communication channel to communications between a mobile terminal device and a second radio base station using a second frequency band which is close to a first frequency band used by a first radio base station, by detecting a first distance between the second ...

06/30/05 - 20050143080 - Method and system for signaling in broadcast communication system
A method and a system for providing signaling in cellular telephone system providing broadcast services to fully integrate broadcast services with the services provided by the cellular telephone systems. The signaling method coordinate interaction between an access network and the subscriber station to allowing the subscriber station to decode the ...

06/30/05 - 20050143079 - Communication control
In one embodiment, an apparatus may include a plurality of ports capable of being coupled to a plurality of devices via an associated plurality of communication links, the links being compliant with Serial Attached Small Computer Systems Interface (SAS) protocol. The apparatus may further include circuitry to provide selectable communication ...

06/23/05 - 20050136934 - Cellular radiotelephone signal with additional channel assigned to downlink, corresponding method, system, mobile and base station
The invention concerns a cellular radio telephone signal comprising a symmetrical two-way main channel, including a main uplink and a main downlink, in particular transmitting low or medium speed data and signalling and control data, and comprising at least one additional channel solely assigned to the downlink, transmitting in particular, ...

06/23/05 - 20050136933 - Method and apparatus for transmitting wireless signals on multiple frequency channels in a frequency agile network
A mixed data unit for use in a wireless network may include a first portion having information that is coded over a single frequency channel and a second portion having information that is coded across multiple frequency channels. In at least one embodiment, the first portion includes duration related information ...

06/23/05 - 20050136932 - Radio apparatus, radio communication system, spatial path control method and spatial path control program
In an MIMO mobile communication system in which a PDM base station communicates with a single terminal through a plurality of paths the terminal and the base station each collectively transmit control message for a plurality of paths through a path best in communication quality as based on the plurality ...

06/16/05 - 20050130665 - Apparatus and method for use in allocating a channel resource in wireless multiple access communications systems
Allocation of a wireless communications system channel resource is managed by utilizing traffic segment allocation. This is realized by partitioning the channel resource into an assignment channel and a traffic channel in a fixed manner. The assignment channel includes assignment segments and the traffic channel includes traffic segments. The traffic ...

06/16/05 - 20050130664 - Scheduling method with tunable throughput maximization and fairness guarantees in resource allocation
A flexible scheduling method with tunable throughput maximization and fairness guarantees in resource allocation is required and suitable for high-rate packet data and other services. Our inventive method, named Alpha-Rule, employs a control variable α, that permits dynamic and/or real-time adjustment/tradeoff between aggregate throughput, per-user throughput, and per-user resource allocation. ...

06/09/05 - 20050124349 - Control method capable of reducing call dropped rate of mobile station in wireless communication system, control circuit and mobile station thereof
A control method, capable of reducing the call dropped rate of a mobile station in a wireless communication system, includes monitoring receiving power levels of a plurality of neighbor cells of the wireless communication system according to an information of a serving cell of the wireless communication system; and if ...

06/09/05 - 20050124348 - Code channel management in a wireless communications system
Systems and techniques are disclosed relating to communications. The systems and techniques involve separating a plurality of subscriber stations into first and second groups, a different first code from a plurality of orthogonal codes to each of the subscriber stations in the first group, assigning each of the subscriber stations ...



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