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Telecommunications > Transmitter And Receiver At Separate Stations > Having Measuring, Testing, Or Monitoring Of System Or Part Having Measuring, Testing, Or Monitoring Of System Or PartHaving Measuring, Testing, Or Monitoring Of System Or Part 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 - 20070049206 - Employing different signal thresholds based on type of information transmitted A method is disclosed for determining whether to transmit from a first unit to a second unit, where the transmission is one of a first type and a second type. In the method, a signal from the second unit is received at the first unit, and the strength of the ... 03/01/07 - 20070049205 - Adaptive radio transceiver with an antenna matching circuit An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such ... 03/01/07 - 20070049204 - Wireless spacecraft operational and testing communications network An intra-spacecraft wireless communications system is disclosed. The wireless intra-spacecraft communication system comprises a first wireless transceiver, coupled to a spacecraft processor and a second wireless transceiver, coupled to at least one of the subsystems. Spacecraft operational data is communicated between the spacecraft processor and the at least one subsystem ... 02/22/07 - 20070042716 - Automatic radio site survey using a robot A method, apparatus, and carrier medium carrying computer readable code. The apparatus includes a mobile robot arranged in operation to traverse an area, a first transceiver for a wireless network mounted on the robot and arranged in operation to communicate with a second transceiver to effect radio measurement operations including ... 02/15/07 - 20070037521 - System and method of testing wireless component applications A test harness system and method of functionality testing of wireless component applications is provided. The test harness system comprises at least one testlet for testing at least one target application log event and at least one event handler for validating at least one comparator against the at least one ... 02/08/07 - 20070032197 - Transmission power control method and apparatus for mobile communication system A method and apparatus for controlling the power of a signal transmitted between a base station and a mobile terminal which constitute a mobile communication system. At least one of the base station and the mobile terminal has functions to compare a predetermined reference value and a necessary transmission power ... 02/08/07 - 20070032196 - Channel quality predictor and method of estimating a channel condition in a wireless communications network In one embodiment of the method, a channel quality metric for a first subframe is estimated based at least in part on a channel quality metric for a previous subframe, and a channel quality metric for a second subframe is estimated based at least in part on the channel quality ... 02/01/07 - 20070026811 - Method of identifying a radio link The invention relates to a Method of identifying a radio link 1,1′,1″ of a terminal device 2 to a wireless communication system (3). The method comprises first step of determining values of parameters of n≧2 radio links, whereby the parameters of each radio link are suitable to quantify at least ... 02/01/07 - 20070026810 - Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network A wireless communication terminal that communicates on a plurality of sub-carriers divided into a plurality of frequency bands, wherein each frequency band includes at least one sub-carrier. The terminal measures (310) a channel quality indicator (CQI) for a plurality of frequency bands, identifies (320) a subset of frequency bands for ... 02/01/07 - 20070026809 - Built in loop back self test in design or on test board for transceivers In a method and system for testing a transceiver communication device operating in a test mode, a transmitter output signal generated by a transmitter is adjusted and provided as a loop back to a receiver. The adjustment includes shifting a frequency and attenuating amplitude of the transmitter output signal to ... 01/25/07 - 20070021070 - Method for estimating the time of arrival of an access burst (ab), ab-detector of a base transceiver station (bts) for carrying out the method, and bts A method for estimating the time of arrival of an access burst (AB) received in a base transceiver station (BST) of a mobile communication system designed for data transmission in time slots, each time slot being divided into a number of symbol periods. ... 01/11/07 - 20070010207 - System and method for the ultra-precise analysis and characterization of rf propagation dynamics in wireless communication networks The present invention relates to a system and method for the ultra-precise analysis and characterization of RF propagation dynamics in complex wireless communication networks. The invented system includes sub-systems for the collection of network specific performance and environmental data, the consolidation of said data into representative signature elements, and the ... 01/04/07 - 20070004342 - Data collection and remote control module and method An interface system and method are provided for communication between an apparatus and a remote base station using an established wireless network. The system comprises a data collection module configured to receive data relating to a characteristic of the apparatus. The data collection module comprises a port connected to the ... 12/28/06 - 20060292993 - Portable terminal with display capability based on tilt angle A detecting unit 5a detects the slope of a portable terminal 10. An input key 4 includes a plurality of keys. A control unit 3 generates a code C based on the slope of the portable telephone terminal 10 as detected by the slope detecting unit for displaying a pattern ... 12/28/06 - 20060292992 - Communication method in mobile communication system, and mobile station and base station in the same system The present method adds uplink data to a transmission request sent to the base station from the mobile station for obtaining permission for data transmission, or to a channel establishment request sent from the mobile station to the base station for establishing a channel in order to send the transmission ... 12/21/06 - 20060286937 - Method and apparatus for wireless communication A wireless communications device employs a method of access technology selection that comprises analysing radio signals for indications of the device's current physical environment. In response to this analysis, it is determined which of two or more candidate environments are the most likely current physical environment of the wireless communications ... 12/14/06 - 20060281415 - Received signal quality display method and received signal quality display system A base station receives a pilot signal and position information on each of a plurality of mobile stations from the each mobile station. An uplink pilot signal separating unit separates the pilot signal of the each mobile station. A received uplink signal quality calculating unit calculates received signal information on ... 12/14/06 - 20060281414 - Shared control channel detection strategies A detection strategy is selected for use in detecting a shared control channel that is transmitted on a physical channel in a communication system. This involves using a previously selected detection strategy to detect the shared control channel. The power of the detected shared control channel is measured. At least ... 12/14/06 - 20060281413 - Establishing radio link control in wireless communication networks A wireless communication terminal (300) including a radio transceiver (320), and a radio link control entity (310) that re-initiates a radio link control reset procedure when the transceiver receives a message containing an instruction to change an uplink or downlink protocol data unit size during an ongoing radio link control ... 12/07/06 - 20060276140 - System and method for determining mobile communication system carrier frequency propagation characteristics The present invention relates to systems for determining mobile communications system carrier propagation characteristics. In an embodiment, a system includes a frequency scanner, signal strength measurement device, digital verification color code logic, a location determining unit, and a memory. The frequency scanner can output a carrier signal corresponding to a ... 12/07/06 - 20060276139 - Lan-based uma network controller with aggregated transport A method for managing UMA communications within a local area network and a network controller are disclosed. The method includes establishing a first connection between a first UMA device and a LAN-based UMA network controller (LAN-UNC) and establishing a second connection between a second UMA device and the LAN-UNC. The ... 12/07/06 - 20060276138 - Lan-based uma network controller with proxy connection A method for managing UMA communications within a local area network and a network controller are disclosed. The method includes establishing a first connection to a first UMA device over the LAN and establishing a second connection to a UMA network controller (UNC) over an external network. The first UMA ... 12/07/06 - 20060276137 - Lan-based uma network controller with local services support A method for managing Unlicensed Mobile Access (UMA) communications within a local area network and a LAN-based UMA network controller are disclosed. The method includes monitoring packets received from a first UMA device connected to the local area network and detecting whether they represent a call between the first UMA ... 12/07/06 - 20060276136 - Method and system for optimizing decibel data conversion A Method and System for Optimizing Decibel Data Conversion. This invention provides an ability to convert linear signals into decibel units via digital logic circuitry. The resultant system can present information to users in real-time. This is made possible by performing an approximation function that is simple enough to be ... 11/30/06 - 20060270358 - Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system According to one aspect of the invention, a method for determining a power control set point is provided. In one embodiment, the power control set point is determined based on one or more factors including a first factor corresponding to a pilot bit error rate, a second factor corresponding to ... 11/30/06 - 20060270357 - Channel switching circuit An active routing circuit. In representative embodiments, the active routing circuit includes a channel switch which includes a transceiver and a switch. The transceiver has first data line, second data line, drive/receive control line, and receiver select control line. The switch has first contact connected to first data line, second ... 11/30/06 - 20060270356 - Multi-purpose communication device with electrical tester A multi-purpose communication device with electrical tester includes a communication unit and a sensing device, and the communication unit and the sensing device are encased in the case of the communication unit. The communication unit has a case, an antenna and display, and the sensing device has a probe, a ... 11/30/06 - 20060270355 - Method and system for signal quality measurement based on mean phase error magnitude of a signal Various aspects of a method and system from signal quality measurement based on mean phase error magnitude of a signal are presented. Aspects of the system may comprise circuitry that receives a time phase corrected Bluetooth signal via an RF channel. The circuitry may generate a phase error signal based ... 11/23/06 - 20060264179 - Method and device for managing signal measurements in a wireless network A wireless network comprises at least one station (102) adapted to perform measurements of at least one given type in the network, and a Centralised Measurement Manager (CMM) unit (101) for handling measurements of said type. CMM unit sends a measurement request message (201) requesting that this station (102) perform ... 11/23/06 - 20060264178 - Wireless diagnostic systems Wireless diagnostic systems and methods of implementing wireless diagnostic analysis between at least one end point device and at least one wireless diagnostic device/probe, each including a wireless transceiver that enables wireless communication therebetween. The wireless diagnostic device could be a bit error rate tester, a protocol analyzer, a generator, ... 11/16/06 - 20060258294 - Mobile station speed estimation The Doppler spreads of the received signals in a MIMO, SIMO or MISO mobile communication system are estimated from the derivatives of the path transfer function envelopes for the received signals. The estimated Doppler spreads is used to estimate the speed of the mobile station. ... 11/16/06 - 20060258293 - High-frequency measuring system having spatially separated high-frequency modules A high-frequency measuring system is provided for measuring a test device with a measuring device unit and at least one high-frequency module connected to the measuring device unit. Each high-frequency module is located spatially separated from the measuring device unit and is connected to the measuring device unit via a ... 11/16/06 - 20060258292 - Sensor network system An object of the invention is to save the trouble of mapping sensor chips on a map information system. A map information management unit 124 is accessed via a network 122. Neighborhood information based on a present position measured by an own position measuring unit 102 is obtained by searching ... 11/16/06 - 20060258291 - Radio communication device, radio communication system, wireless av system, radio transmission method, operation control program, and recording medium containing the program A radio communication system according to the present invention includes a video/audio transmitter (1) and a video/audio receiver (2) for transmission/reception of data including video data and audio data at a predetermined bit rate. The video/audio receiver (2) has an error information generation section (18) for detecting a communication state ... 11/09/06 - 20060252375 - Probing system for integrated circuit devices The present invention discloses a probing system for integrated circuit devices, which transmits testing data between an automatic test equipment (ATE) and an integrated circuit device. The ATE includes a first transceiving module, and the integrated circuit device includes a core circuit, a built-in self-test (BIST) circuit electrically connected to ... 11/02/06 - 20060246845 - Network diagnostic system with programmable oscillator A networking system is provided. The networking system may include a diagnostic module. The diagnostic module may perform any of a variety of network diagnostic functions. A diagnostic module may include an oscillator module. The oscillator module may be configured to provide a variety of clock signals to support a ... 11/02/06 - 20060246844 - Method and apparatus for depicting quality of service in mobile networks A method of displaying quality of service information. The method generally comprises collecting data from a system under test; identifying quality of service parameters; calculating values for quality of service parameters based on the data collected from the system under test; graphing the values on a three dimensional graph having ... 11/02/06 - 20060246843 - Method and arrangement for testing a radio device A method and an arrangement for testing a radio device without radiation losses are provided. The arrangement comprises a waveguide closed at both its ends and comprising a holder arranged to hold the radio device at least partly inside the waveguide in such a manner that the radiating part of ... 10/26/06 - 20060240782 - Measuring interference in radio networks In a radio access network (e.g., a cellular network), a radio receiver is configured with a switch that alternatively couples an antenna and an impedance-matched load to the remainder of the receiver. Sector load, e.g., rise-over-thermal (ROT), is monitored by comparing a first measurement of signal power in a radio ... 10/19/06 - 20060234640 - Measuring of the coverage area of a base transceiver station The object of the invention is a method for determining the coverage area of a base transceiver station (BTS) of a cellular network and for finding the optimum place of location of the base transceiver station (BTS). The method comprises connecting a wireless terminal (21) to the base transceiver station ... 10/19/06 - 20060234639 - System and method for monitoring and measuring end-to-end performance using wireless devices A system and method by which a mobile wireless device dynamically decides the other end host to initiate a session to automatically conduct a performance test. Results of the performance test are then transferred to a monitoring server under appropriate conditions. A method for conducting a performance test on a ... 10/19/06 - 20060234638 - Responding to changes in measurement of system load in spread spectrum communication systems The present invention provides a method and an apparatus for responding to changes in measurement of a system load in a spread spectrum communication system. Using a load control algorithm, for example, the spread spectrum communication system may handle sudden changes or variations, such as spikes or steps in system ... 10/19/06 - 20060234637 - Method and apparatus for measuring highly reflective channel performance A serial communications link includes a plurality of projections disposed on a reference channel. The projections may be disposed at predetermined angles relative to a signal propagation axis of the reference channel, and may be spaced to tune the reference channel to a predetermined jitter profile based on a data ... 10/19/06 - 20060234636 - Wireless network virtual station address translation with external data source A method and system for the capture of data files transmitted over a wired network by a data traffic generator. The mapping and/or translation of network addressing data contained within the captured data frames is such that the frames, when transferred over the wireless medium, appear to have originated from ... 10/19/06 - 20060234635 - Mobile communication device and method for controlling such a mobile communication device A mobile communication device and a method for a mobile communication device, including a multiplicity of modes of operation with different operational functions. The mobile communication device encompasses sensors for determining body-related parameters of the user and/or environmental parameters of the mobile communication device. The mobile communication device includes a ... 10/19/06 - 20060234634 - Integrated circuit comprising a transmission channel with an integrated independent tester The invention relates to an integrated circuit (IC) comprising of a signal transmission channel (TX) including radio frequencies and a built-in tester (TEST) intended to test radio characteristics of said integrated circuit, said tester (TEST) comprising of—first means (COUPL) for recovering a part of the signal generated by the transmission ... 10/12/06 - 20060229019 - Channel sounding method and apparatus A modular test chassis for use in testing wireless devices includes a backplane and a channel emulation module coupled to the backplane. The channel emulation module comprises circuitry for emulating the effects of a dynamic physical environment (including air, interfering signals, interfering structures, movement, etc.) on signals in the transmission ... 10/12/06 - 20060229018 - Apparatus and method for use in testing wireless devices A modular test chassis for use in testing wireless devices includes a backplane and a channel emulation module coupled to the backplane. The channel emulation module comprises circuitry for emulating the effects of a dynamic physical environment (including air, interfering signals, interfering structures, movement, etc.) on signals in the transmission ... 10/05/06 - 20060223443 - Systems and methods for coordinating the coverage and capacity of a wireless base station A communications base station is installed at a selected new location and the base station, prior to going “on line” monitors the wireless traffic from other base stations within interference range of the new base station's coverage area. The new base station also monitors the wireless traffic between mobile devices ... 10/05/06 - 20060223442 - Techniques to select data rates for a wireless system A system, apparatus, method and article to select data rates for a wireless communication system are described. An apparatus may include a media access control processor to monitor interference levels for a receiver, estimate throughput values for each interference level, and select a data rate based on the throughput values. ... 10/05/06 - 20060223441 - Method and arrangement for channel estimation in a wireless communication system A method and arrangement (100) for PRACH burst channel detection in a UTRA TDD wireless communication system in which training sequences are constructed from a single periodic base code. Unwanted cross-correlation peaks, having magnitude less than correlation peaks, are removed (440) from the correlator outputs, maintaining optimal signal-to-noise ratio of ... 09/28/06 - 20060217073 - Radio access point testing apparatus and method of testing radio access point An access terminal function portion 126 includes the transmitter part 214 and receiver part 215 of a communication terminal in a radio communication system. A path switch part 132 effects switching so as to connect the input ends of receivers 134, etc. to antennas 116, etc., or to terminate them. ... 09/28/06 - 20060217072 - System and method for dynamic interface management A system and method for dynamically instantiating a communication interface between a requesting entity and a client entity. A requesting entity transmits a trigger signal to a control point, where the trigger signal includes a preferred communication configuration. The control point inspects the preferred communication configuration and, if possible, instantiates ... 09/21/06 - 20060211376 - Estimating the location of a wireless terminal based on calibrated signal-strength measurements A process and machine for estimating the location of a wireless terminal is disclosed. The illustrative embodiment of the present invention is based on the observation that the signal strength of a signal from a transmitter is different at some locations, and, therefore, the location of a wireless terminal can ... 09/21/06 - 20060211375 - Distributed resource management for enhanced dedicated channel The present invention provides methods for distributed resource management for enhanced dedicated channel. One method of communication with at least one base station includes determining at least one short-term entity associated with the at least one base station and providing the at least one short-term entity to a radio network ... 09/07/06 - 20060199547 - Power compensation in a mobile station A method for compensating power of a mobile communications terminal is provided, the method performing additional power compensation according to channels with respect to shifting power losses of a duplexer. The method performs basic compensation with no consideration to the channels with respect to power losses according to temperature, implements ... 09/07/06 - 20060199546 - Electro-magnetic propagation modeling A generalized framework is disclosed in which a wide variety of propagation models can be cast in a matrix-based format using arbitrary matrix coefficients (e.g., real numbers, integers, etc.). Casting propagation models in the matrix-based framework enables efficient computer implementation and calculation, ease of tuning, admissibility (i.e., the tuned parameters ... 09/07/06 - 20060199545 - Methods of simplifying network simulation In a method of simplifying simulation of a wireless communication network, the network may be divided into one or more neighborhoods. A neighborhood may be represented by a given cell to be evaluated and possibly one or more neighbor cells of the given cell. A desired simulation of one or ... 09/07/06 - 20060199544 - Method for exploiting the diversity across frequency bands of a multi-carrier cellular system A method for exploiting the diversity of a multi-carrier cellular system's frequency bands, for purposes of increasing network capacity, involves a base station transmitting a pilot signal on each frequency band to a plurality of mobile stations. Each mobile station measures the SIR of each pilot signal on the frequency ... 09/07/06 - 20060199543 - Low cost indoor test facility and method for mobile satellite antennas A test system and method for indoor testing of a mobile antenna terminal having a first antenna with a first aperture of a first size and, preferably, operable in a receive-only mode and/or a transmit and receive mode. The system uses a second antenna having a dual port feed and ... 08/31/06 - 20060194544 - Method for separating interferering signals and computing arrival angles A method is disclosed for processing all types of received, interfering radio frequency signals corrupted by noise to extract the individual signals without having any a priori knowledge about them. Received signals are converted for eigenspace processing and are subjected to repeated non-linear time domain and fast Fourier transform frequency ... 08/17/06 - 20060183428 - Method for configuring gain factors for uplink service in radio telecommunication system A method for configuring gain factors in a WCDMA telecommunication system is provided in which the gain factor for defining power required for normal reception of uplink data in an environment supporting an uplink service over an E-DCH can be configured using minimal signaling information. First gain factors for first ... 08/10/06 - 20060178112 - Noise level communication for high speed uplink packet access A communication flow for HSUPA is shown that allows a NodeB to measure the thermal plus background noise level (Prx—noise), and at the same time which also allows the RNC, according to its own (centralized) strategy, to overwrite the very same value that is then used in NodeB (de-centralized) scheduling. ... 08/03/06 - 20060172708 - Space-time multiuser detector in mobile communication system and method thereof A space-time multiuser detector simultaneously reduces multiple access interference (MAI) and multipath channel distortion (MCD) that are disadvantages of mobile communication systems. The space-time multiuser detector includes a plurality of receiving antennas; a channel estimator which estimates signals received via the receiving antennas; a space-time diversity decoder which performs space-time ... 08/03/06 - 20060172707 - Method and apparatus for improving network resource planning in a wireless communication network Prior to being admitted into the network, a base station establishes a set of operating parameters. Next, a search is performed to determine the presence and configuration of neighboring base stations and current network conditions. Based on the search results, an improved operating configuration is determined for the base station ... 08/03/06 - 20060172706 - User hand detection for wireless devices A method for determining whether a wireless device is being held comprising: activating a vibration motor in the wireless device to vibrate the wireless device for a predetermined period; receiving at least one acceleration measurement from an accelerometer in the wireless device during the predetermined period; and, comparing the at ... 08/03/06 - 20060172705 - Predictive modeling system for spectrum use A system for predicting portions of the spectrum to be available for communications. Data of spectrum usage over time and availability may be obtained. An analysis of the data may be made and then a prediction may be inferred as to the present and future availability of various portions of ... 08/03/06 - 20060172704 - Radio communication apparatus and pilot symbol transmission method A radio communication apparatus is disclosed that enables the influence of the feedback information on the channel capacity to be kept to the minimum without reducing the transmission efficiency of information by transmission of pilot symbol. In the apparatus, a delay dispersion measuring section (272) generates a delay profile using ... 07/27/06 - 20060166624 - Measuring a talking quality of a communication link in a network Device and method for measuring a talking quality of a communication link in a communications network (10). The device comprises measurement means (22; 31, 36) connected to the communication link, which are arranged to subject a degraded speech signal s′(t) with respect to a reference speech signal s(t) to an ... 07/27/06 - 20060166623 - Service provisioning method, system and computer program product The invention relates to a method, system and computer program product for provisioning in a communications network. The provisioning method includes at least a step for sending at least one request for defining measures relating to customers and/or services and/or network elements, the method including processing (20-23) each request, executing ... 07/20/06 - 20060160491 - System and method for monitoring communication A system including at least two distally separated devices that are in wireless communication with each other, wherein at least one of the two devices is provided with a warning mechanism configured to indicate an existing or imminent interruption or disturbance of communication. The inventive system may include a base ... 07/20/06 - 20060160490 - Reporting communication link information A method for reporting link information in a communication system including a communication terminal and a plurality of transceivers with each of which the communication terminal can communicate over a respective communication link; the method comprising: the communication terminal determining link information for each of the communication links; and the ... 07/13/06 - 20060154607 - System and method for estimating the multi-path delays in a signal using a spatially blind antenna array A method is described that enables a system to estimate the individual times of arrival of multi-path signals components in a received signal while blind to the particular angular response characteristics of an antenna array. Additionally, a system is described that estimate the impulse response of the modulation channel. The ... 07/06/06 - 20060148410 - Wireless process field device diagnostics A wireless process device for use in an industrial process control or monitoring system comprising includes a power source configured to power the process device. Diagnostic circuitry is configured to diagnose operation of process device and provides a diagnostic output. Wireless communication circuitry transmits information over a wireless communication link. ... 07/06/06 - 20060148409 - Method and circuit arrangement for determing the signal strength in receivers with complex signal processing In order to provide a method of determining the signal strength in a receiver or transmitter with complex signal processing using the in-phase channel (I channel) and the quadrature channel (Q channel), by means of which it is also possible to reliably determine the signal strength in receivers with a ... 06/29/06 - 20060141938 - System including a communication apparatus having a digital audio interface for audio testing with radio isolation A system includes a communication apparatus coupled to a test subsystem through a converter. The test subsystem may be configured to initiate an audio test of the communication apparatus and receive in response a set of audio test data at a predetermined constant data rate. The communication apparatus may be ... 06/29/06 - 20060141937 - Method of test characterization of an analog front end receiver in a communication system A multi-port transceiver includes a transmitter and receiver for each port. The invention is a test method and apparatus for testing individual components in the transmit and receive paths. Specifically, the invention includes a method of testing the full range of a programmable gain amplifier (PGA) and an analog to ... 06/29/06 - 20060141936 - Diversity system for measuring reception quality To assist an operator to position a wireless camera (CSF) so that a base station (SB) receives with good quality a radiofrequency signal (S) transmitted from a transmitter (EC) linked to the camera, several measurers (M1-MK) linked to diversity receivers (R1-RK) of the signal each determine whether a characteristic of ... 06/22/06 - 20060135073 - Signaling bit detection with adaptive threshold For signaling detection using an adaptive threshold, the channel condition obsereved by a signaling bit (e.g., a paging indicator bit) is estimated (e.g., by a pilot strength estimate). A metric for the signaling bit is computed based on recovered symbols for the signaling bit and the estimated channel condition. An ... 06/22/06 - 20060135072 - Apparatus and related methods to aid in system identification in a heterogeneous communication system environment An apparatus and associated methods to aid in system identification in a heterogeneous communication environment is generally described herein. ... 06/15/06 - 20060128315 - System and method for improving the quality of range measurement based upon historical data A system and method for applying an algorithm to distance measurements between nodes in an ad-hoc communications network (100). The algorithm is located at an individual node (102, 106, 107) of the ad-hoc network (100) and processes collected data via a multi-path filter to ensure that range measurement data is ... 06/15/06 - 20060128314 - Apparatus and method for displaying a moving speed in a mobile communication terminal for mobile internet An apparatus and method for displaying a moving speed of a mobile communication terminal for use with mobile Internet. The method includes sensing the moving speed of the mobile communication terminal, computing the sensed moving speed, and displaying the moving speed. The moving speed is computed using frequency offsets of ... 06/15/06 - 20060128313 - Method of decreasing the times of measuring base stations' signal quality by a served mobile terminal In a mobile communication system including at least one base station each having a mobile terminal covered therein, a method of decreasing the times of measuring signal quality of each base station by the served mobile terminal includes causing the mobile terminal to receive common broadcasted information containing data about ... 06/15/06 - 20060128312 - Wireless communication management system and supporting method and apparatus Management of a wireless communication system (10) has been provided with a filtering threshold (34) in addition to trigger events as a way to control handovers of mobile stations (12, 14). In a non-active set base station process, it is determined (106) whether a signal strength measurement of a base ... 06/15/06 - 20060128311 - Matching receive signal strenth data associated with radio emission sources for positioning applications A system, method and software for determining a position of a source of a radio emission. Receive signal strength data associated with reception of radio emissions is generated at each of a plurality of radio sensor devices that are at corresponding known positions in an area where the radio emissions ... 06/01/06 - 20060116081 - Precision for interference estimation in unsynchronized wireless networks The present invention includes systems and methods for estimating interference levels on idle channels in an unsynchronized TDMA or GSM wireless network. Each of s time slots is divided in to n distinct or overlapping segments. The interference level within each segment for each time slot is then measured and ... 05/25/06 - 20060111050 - Multi-antenna communication system employing improved signal calibration An apparatus and method for correcting phase and amplitude variations of a data signal caused by a non-linear system in a multi-antenna communication system. A BS adds a reference signal with a power level less than the power of the data signal to the data signal and accumulates the response ... 05/25/06 - 20060111049 - Method and device for preventing interference of transmission frequency from electronic products A method and a device that prevent interference and overcome the problem of identification between signals simultaneously transmitted from electronic products by providing a learning controller on a receiving unit and a frequency variation generating controller on each electronic product to establish a unit identification frequency for each individual electronic ... 05/18/06 - 20060105718 - Method and apparatus for detecting and selectively utilizing peripheral devices A method and apparatus for providing a wireless transmit/receive unit (WTRU) with access to at least one peripheral device, and/or at least one peripheral device associated with an available auxiliary device. The current peripheral device requirements of the WTRU are determined. The radio frequency (RF) environment of the WTRU is ... 05/04/06 - 20060094367 - Communication terminal apparatus, base station apparatus, and radio communication method A retransmission request signal creation section (119) outputs an ACK signal or NACK signal to a NACK signal counting section (120) based on the result of error detection by an error detection section (118), the NACK signal counting section (120) counts, for each communication mode, the number of NACK signals ... 05/04/06 - 20060094366 - Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a bwa communication system An apparatus and method for transmitting and receiving a signal according to a change of downlink channel information by a mobile station in a broadband wireless access communication system. The method includes: detecting the change of the downlink channel information; receiving a report from a base station that there is ... 05/04/06 - 20060094365 - Channel simulator and wireless apparatus evaluation method An output signal of digital baseband processing section 41 is directly input, and receiver noise adding section 103 adds receiver noise simulating the SNR variation due to fading to the signal while keeping an entire signal level constant in single-path channel simulation, while in multipath channel simulation, instantaneous variation adding ... 04/27/06 - 20060089102 - Radio communication apparatus and radio communication method A CIR measuring section 307 measures CIRs of all blocks received and a block selection section 308 makes a threshold decision based on the CIR measurement result and threshold information according to an amount of traffic in the own cell and neighboring cells. As a result of the threshold decision, ... 04/20/06 - 20060084390 - Measurement reporting in a telecommunication system The basic idea of the present invention is to specify at least two different triggers for sending a measurement report from the mobile station to the network. According to the invention, the network specifies the triggers to be used in different measurement report types. The triggers are preferably upper or ... 04/20/06 - 20060084389 - Retransmission scheme in a cellular communication system An apparatus 300 for a cellular communication system (100) comprises a buffer (303) which receives data for transmission over an air interface (115). The buffer (303) is coupled to a scheduler (305) which schedules the data and allocates the physical resource of the air interface (115). The transmissions are performed ... 04/20/06 - 20060084388 - Determining a power control group boundary of a power control group Determining a power control group boundary includes receiving a plurality of samples having power control groups, where each power control group corresponds to a time period. The following are repeated for a predetermined number of iterations: a window is set at a point of a sample; a number of power ... 04/13/06 - 20060079186 - Apparatus and method for controlling gain of a transceiving device in a wireless terminal for a communication system An apparatus for controlling a gain of a transceiving device in a terminal for a communication system is disclosed. A memory stores predetermined thresholds for level-by-level gain controlling. A signal intensity detector detects an intensity value of a received signal. Comparators compare the received signal intensity value with thresholds predetermined ... 04/06/06 - 20060073790 - Method and system for weight determination in a spatial multiplexing mimo system for wcdma/hsdpa Certain aspects of the method may comprise generating models for a received plurality of spatially multiplexed communication signals for multiple channels from a plurality of transmit antennas. A calculated signal to noise ratio (SNR) of each multiple channel may be maximized based on the generated models. A phase and an ... 03/30/06 - 20060068716 - Measurement of local oscillation leakage The measuring of local oscillation leakage in radio frequency integrated circuits (RFICs) begins by concurrently enabling a transmitter portion and a receiver portion of a radio frequency integrated circuit. The processing then continues by providing a zero input to the transmitter portion such that information contained in the RF signals ... 03/30/06 - 20060068715 - System and method for asymmetric enhanced mode operation in a digital communication system A method for reducing interference from a wireless communications system. The interference threshold is set based on a quality criterion that can be measured during operation of the system. The quality criterion is measured during system operation. Preferably, a separate quality criterion measurement is performed for each of an uplink ... 03/30/06 - 20060068714 - Method and apparatus for generating a channel estimate using a non-pilot portion of a signal An apparatus and a method for generating a channel estimate using a non-pilot signal. More specifically, there is provided a receiver comprising a device configured to receive a transmitted signal having a pilot portion and non-pilot portion and a channel estimator configured to calculate a channel estimate based on the ... 03/30/06 - 20060068713 - Mobile phone positioning apparatus for radiation testing A mobile phone positioning apparatus provides a rotational movement and switching functionality among three planes (H, E1 and E2) as requested by a radiation test. The positioning apparatus includes a base, a support shaft, a platform and a testing plane switch apparatus. The testing plane switch apparatus is mounted on ... 03/30/06 - 20060068712 - Method of remotely monitoring and troubleshooting multiple radio network controllers A method of capturing data across interfaces of multiple radio network controllers, distributing the captured data for correlation on a call basis and then correlating and displaying all the captured data corresponding to each of the multiple radio network controllers. Data is captured across various interfaces of radio network controllers ... 03/23/06 - 20060063492 - Measurement support for a smart antenna in a wireless communication system A method for taking measurements with a smart antenna in a wireless communication system having a plurality of STAs begins by sending a measurement request from a first STA to a second STA. At least two measurement packets are transmitted consecutively from the second STA to the first STA. Each ... 03/16/06 - 20060057965 - Estimation of channel quality for wireless communication network The present invention provides a method of estimating a channel quality of a wireless data transmission channel on the basis of channel quality indicators. By means of estimating the channel quality an accurate and momentary channel quality of a data transmission channel can be obtained on the basis of non-momentary ... 03/16/06 - 20060057964 - Implementing a smart antenna in wireless local area network A method for implementing a smart antenna in establishing association between a station (STA) and an access point (AP) in a wireless local area network begins by transmitting a beacon frame by the AP on one antenna beam. The beacon frame is received at the STA, which measures the signal ... 03/09/06 - 20060052062 - Maximum likelihood estimation of the channel coefficients and of the dc offset in a digital baseband signal of a radio receiver using the sage algorithm The proposed iterative method concurrently calculates maximum likelihood estimated values for the channel coefficients (h0, . . . , hL; θh) and the DC offset (d; θd) on the basis of a training sequence (TSC) in a TDMA mobile communications system. The SAGE algorithm leads to two recursion formulae, by ... 03/09/06 - 20060052061 - Automatic user availability status determination for a handheld communication device To automatically determine the availability status of the user of a handheld communication device, various selected conditions of the device may be checked, which imply whether or not the user is likely Available, or Unavailable or the equivalent. Normally, the selected conditions are checked only if the user has not ... 03/09/06 - 20060052060 - Computerized recording and notification of the delivery and pickup of retail goods Openings and closings of a secured storage receptacle are logged to record the transfer of items. The system gains access to a signal-transmitting receptacle; transmits a first confirmation signal to a mobile transmission node; processes the first confirmation signal at the mobile transmission node; transmits a second confirmation signal to ... 03/02/06 - 20060046661 - Coverage determination and switching between overlay communication systems For coverage determination and system switching, a terminal obtains pilot strength estimates for base stations in first and second wireless communication systems (e.g., packet data system and voice/data system) and received signal quality estimates for at least one serving base station in the first system. The terminal derives various metrics ... 03/02/06 - 20060046660 - Apparatus, and associated method, for calculating communication channel indications for use in a radio communication system that utilizes closed-loop power control Apparatus, and an associated method, for determining a carrier-to-interference ratio to be used in a closed-loop power control scheme to control power levels at which data is sent to a mobile station operable pursuant to a high-rate data communications service. A signal power level calculator calculates power levels of a ... 03/02/06 - 20060046659 - Providing robustness in fading radio channels A carrier frequency is selected to be used to communicate information to a transceiver in a communication system. Selecting includes, on each of one or more carrier frequencies, transmitting a probe message to the transceiver. A frequency offset between any two adjacent ones of the carrier frequencies is at least ... 03/02/06 - 20060046658 - Scheduling methods for wireless networks The invention concerns routing, scheduling, and power control methods for single and multi-hop wireless networks. A multi-hop network is one in which source and destination nodes may communicate directly or through relay nodes. Nodes in single hop networks communicate without use of relay nodes. Embodiments of the invention may produce ... 03/02/06 - 20060046657 - Diversity receiver and method for estimating signal quality Receivers (1,11) like mobile or cordless terminals and mobile or cordless base stations for receiving signals and comprising decision takers (2,12) for taking decisions like selecting antennas in antenna diversity systems (3) or like selecting channels to be used for communication (13) or like synchronisation decisions for synchronisation purposes are ... 02/23/06 - 20060040616 - Method and apparatus for determining repeater use in wireless communications A method and apparatus for determining whether a received signal is transmitted via a repeater is described. A source signal to be conveyed via a particular repeater may include, or be modified to include, a variety of signal characteristics having a predictable relationship that remains relatively constant, which may be ... 02/16/06 - 20060035592 - Method and device of correcting received levels in mobile communication terminal A method and a device of correcting received levels in a mobile communication terminal are disclosed. According to the method of the invention, channels received at the mobile communication terminal are classified into a channel group on every predetermined number of the channels. And one main channel, at least one ... 02/09/06 - 20060030271 - Communication terminal unit, cell-search method, and program It is an object of the present invention to obtain a communication terminal unit that can reduce a cell-search time. In carrying out a cell search, the received-signal level (RSSI) at each frequency is measured in the first place, by implementing asynchronous detection in steps of a predetermined frequency-step width ... 02/09/06 - 20060030270 - Mobile station apparatus capable of displaying better communication locations for power saving and method of the same The present invention provides a mobile station apparatus. The mobile station apparatus comprises an RF transmitting/receiving module, a display module, a memory comprising an RSSI database, and a control program. When the mobile station apparatus moves along a path comprising plural candidates of communication locations, the control program records a ... 02/02/06 - 20060025079 - Channel estimation for a wireless communication system Method and apparatus to perform channel estimation for a wireless communication system are described. ... 01/26/06 - 20060019606 - Multi-channel measurement system and power supplying method for the system It is intended to realize a multi-channel measurement system and a power supply method for the system, the system being capable of performing maintenance of each of channel units and detectors without interrupting a power supply to the overall system. The multi-channel measurement system having a plurality of channel units ... 01/19/06 - 20060014497 - Radio device, transmission/reception directivity control method, and transmission/ reception directivity control program A radio device includes an array antenna including a plurality of antennas; an adaptive array processing unit multiplying signals provided from the respective antennas of the array antenna by receive weights, and thereby extracting a signal received from desired another radio device; a switch circuit provided corresponding to at least ... 01/12/06 - 20060009162 - Method for calibrating smart antenna array systems in real time Transmitting and receiving compensation coefficients of each antenna element relative to a calibration antenna element are obtained in the pre-calibration of a smart antenna. After the antenna array is installed, in transmitting calibration, amplitude and phase response of each transmitting link is computed according to the calibration signals received by ... 01/12/06 - 20060009161 - Clear channel assessment A clear channel assessment procedure is described. The procedure includes setting a threshold value of signal strength. When a message is ready to transmit, the received signal strength intensity (RSSI) is measured, and compared with the threshold. I the received signal strength is less than the threshold value, the message ... 01/12/06 - 20060009160 - Method and apparatus for testing a radio network In a radio communication system that includes multiple service areas, each service area is associated with a predetermined number or amount of radio communication resources. Each radio communication resource can be used for a prescribed period of time corresponding to one or more time units. An operator or other entity ... 01/12/06 - 20060009159 - Protocol layer analysis in mobile device testing Embodiments of the present invention test the quality of data transfer between wireless devices by monitoring the performance of the protocol layers used by those devices. Some embodiments of the present invention measure the rate at which data is successfully transferred by the individual protocol layers of the device, and ... 01/12/06 - 20060009158 - Establishing or releasing a radio connection between a mobile and a cell for wireless telecommunications A method is provided of establishing or releasing a radio connection between a first mobile user station and a first cell for wireless telecommunications during a call with the first mobile user station. This is both whilst the call continues and dependent upon at least one predetermined criterion being met. ... 01/12/06 - 20060009157 - Wireless module simulator Allowing a wireless network application to execute, as during development and testing, as if connected to a wireless network using wireless modems without requiring physical access to or presence of a wireless network or devices for accessing the same, by simulating a wireless modem or device. The simulation of commands ... 01/05/06 - 20060003702 - Communications device and wireless communications system Transmissions are made controllable, taking into consideration the effects of the channels that can be transmitted on in a burst state. A communications device for transmitting adaptive modulation control parameters for communication devices that control adaptive modulation, comprises a measuring device operable to measure the reception environment and a parameter ... 12/29/05 - 20050287954 - System and method for monitoring a communications network A system and method directed to testing various communication signals and related components in a communications network. In one embodiment of the invention, a first set of data about a signal is collected when the signal is at an origin point in the communications network. Further, a second set of ... 12/22/05 - 20050282499 - Velocity estimation apparatus in mobile communication environments Disclosed is a method for estimating the velocity of a mobile station in Rician fading environments in which a direct wave exists. Cellular mobile communication environments include two environments, Rician fading environments in which a direct wave exists and Rayleigh fading environments in which a direct wave does not exist. ... 12/15/05 - 20050277385 - Adaptive sensitivity in wireless A method of accommodating aberrant behavior in wireless devices in a wireless network includes the steps of establishing communication with at least one wireless device, monitoring signals received from the at least one wireless device, determining characteristics of the at least one wireless device based on the monitored signals, comparing ... 12/08/05 - 20050272376 - Localization of narrowband signals The invention relates to detecting a narrowband signals from received signals. According to the different aspects of the invention, a sample set is first formed from received signals, whereby elements of the sample set represent their absolute values, and a lower reference value and an upper reference value are determined. ... 12/08/05 - 20050272375 - Signal strength measurements in cellular telecommunication systems A mobile station (MS) and method for estimating received signal strength of a radio signal from a neighboring cell in a cellular radio telecommunication network. The MS measures the received signal strength of the radio signal over a plurality of frames, and calculates an average received signal strength. During an ... 12/08/05 - 20050272374 - Tracking system The present invention relates to a tracking system comprised in a receiver, which tracking system is operable to track rapid changes in frequency and phase offset. The tracking system comprises a first system operable to perform a pilot-based phase and frequency tracking. The tracking system also comprises a second system ... 12/08/05 - 20050272373 - Sir measurement device and sir measurement method An SIR calculation section 130 calculates an SIR value D4 after RAKE combining from a desired signal power value for each finger calculated by an RSCP calculation section 110 and an interference signal power value for each finger calculated by an ISCP calculation section 120. An SIR correction section 140 ... 12/01/05 - 20050266804 - Return and repair management system and method A return and repair management system enables transactions between multiple end-users, customers, repair centers, and return for credit destinations. The return and repair management system may be affiliated with an administrator that facilitates processes between system entities. The transactions may involve the return and repair of telecommunications equipment, such as ... 12/01/05 - 20050266803 - Apparatus and methods for adaptation of signal detection threshold of a wlan receiver A wireless network device may include a receiver having an active energy detection threshold and a processor to control the active energy detection threshold. The processor may determine preferred energy detection thresholds for the receiver for corresponding communication channels to which the receiver is tunable, and may select one of ... 12/01/05 - 20050266802 - Method and apparatus for determining a distance between a base station and a mobile unit The present invention provides a method and an apparatus for detecting at least one repeater between a base station and a mobile unit. The method includes determining a first estimate of a distance traveled by a signal on a wireless communication link between the base station and the mobile unit, ... 11/10/05 - 20050250454 - Redundancy version implementation for an uplink enhanced dedicated channel This invention describes a method for a redundancy version implementation of an uplink (UL) enhanced dedicated channel (E-DCH) in mobile communication systems by calculating a redundancy version number (RVN) as a function of a connection frame number (CFN), a maximum number of processed HARQs (hybrid automatic repeat requests) NARQ, and ... 11/03/05 - 20050245196 - Device and method for optimally estimating the transmission spectrum by means of the simultaneous modulation of complementary sequences A device and method for optimally estimating the transmission spectrum simultaneously modulates complementary sequences employing a signal transmitter, an encoder, a transmitter having a modulator; a convolver, an antenna, a receiver having a demodulator, and a decoder having an output filter. The device uses complementary sets of sequences, simultaneously transmitted ... 11/03/05 - 20050245195 - Computerized recording and notification of the delivery and pickup of retail goods Openings and closings of a secured storage receptacle are logged to record the transfer of items. The system gains access to a signal-transmitting receptacle; transmits a first confirmation signal to a mobile transmission node; processes the first confirmation signal at the mobile transmission node; transmits a second confirmation signal to ... 10/27/05 - 20050239412 - Method for controlling data transmission in wireless networks The quality of radio links, such as UMTS radio links, is predicted by measuring at least one quality-related parameter of the radio link and analyzing commands for controlling the radio link that pertain to the quality-related parameters. Preferably, the quality-related parameter measures or determines the quality of the uplink or ... 10/27/05 - 20050239411 - Method and apparatus to distribute statistics in a wireless communication network Apparatuses and methods to distribute statistics in a wireless communication network are described. ... 10/27/05 - 20050239410 - Method and apparatus to reduce multipath effects on radio link control measurements One or more median filter circuits are used to filter radio link control measurements corresponding to one or more radio link parameters of interest, such as received signal quality or round trip delay measurements, such as might be used by a base station to trigger mobile station handoff. As such ... 10/27/05 - 20050239409 - Power control for intermittently active data channels in a wireless communication system Techniques for controlling transmit power for a data transmission sent on multiple data channels, which may be intermittently active, are described. Each data channel is monitored for activity (e.g., based on an error correction code, received signaling information, received block energy, and so on) and deemed to be dormant or ... 10/27/05 - 20050239408 - Operating method for a terminal in a radio communication system, a radio communication system, terminal and acknowledgement unit for said radio communication system A terminal is confirmed to be authorized to operate in a communication system only when it is controlled with respect to the correctness thereof during the operation. Thus, it possible to recognize whether or not the terminal failures perform a negative action on the communication system. ... 10/20/05 - 20050233701 - Systems and methods for adjusting an output driver Systems and methods for dynamically adjusting an output driver are invented and disclosed. One embodiment comprises receiving a first signal. Applying the first signal to a first tuning element to generate a reference signal. Receiving a second signal. Applying the second signal to a second tuning element to generate a ... 10/20/05 - 20050233700 - System selection in wireless communications networks A method in a hybrid wireless communications device, including comparing a mobility measurement of the wireless communications device to a mobility threshold while connected to a broadband wireless network. In one embodiment, the mobility measure is computed based on signal measurement regression error. The wireless communications device enters a state ... 10/13/05 - 20050227627 - Programmable radio transceiver A fully integrated, programmable mixed-signal radio transceiver comprising a radio frequency integrated circuit (RFIC) which is frequency and protocol agnostic with digital inputs and outputs, the radio transceiver being programmable and configurable for multiple radio frequency bands and standards and being capable of connecting to many networks and service providers. ... 10/13/05 - 20050227626 - Broadband frequency agile signal characterization A signal analyzer to characterize the RF signal transmitted by a frequency hopping radio transmitter. The transmitted signal is analyzed while hopping across a broad frequency band without knowledge of the hop frequencies, timing or signal bandwidth. A wide range of signal parameters are measured on the dehopped signal to ... 10/06/05 - 20050221763 - Calibration and testing architecture for receivers A method and apparatus are provided to generate calibration signals to multiple stages in a receiver channel. The multiple stages are calibrated using multiple calibration circuits, where a controller controls each calibration circuit. The controller is coupled to the output of the final stage in the receiver channel through a ... 09/29/05 - 20050215201 - Radio telecommunications network, and a method of selecting base station antennas for connection with a mobile user terminal In the method provided, test transmissions between the mobile user terminal and base station antennas are made, and the received test transmissions processed to determine respective signal path quality for each of the base station antennas. Upon the determined signal path quality exceeding a first predetermined threshold, but being less ... 09/22/05 - 20050208897 - Error vector magnitude selection diversity metric for ofdm Described herein is an apparatus for inclusion in a station of a wireless network, and a method implemented in a station of a wireless network. The method includes wirelessly receiving data via each of a plurality of antennas, the data corresponding to a packet of information transmitted from a remote ... 09/15/05 - 20050202786 - Network supervisory control system and network supervisory control method A network supervisory control system includes at least one wireless network terminal connectable to a wireless network, and a computer which supervises and controls the wireless network terminals, wherein if a first wireless network terminal newly connected to the wireless network establishes a wireless link with an adjacent second wireless ... 09/08/05 - 20050197068 - Simultaneous aclr measurement A system for simultaneous ACLR measurements encompassing multiple wireless communications channels provides a dual channel processing. The input signal is down converted to produce a wideband signal that is input simultaneously to both a wideband channel having a high speed, low resolution ADC and a narrow band channel having a ... 08/25/05 - 20050186915 - Interactive graphical user interface for an internet site providing data related to radio frequency emmitters An interactive graphical user interface adapted for receiving user power down requests and for providing data related to RF emitter sites through a plurality of logically interrelated and interactive graphical monitor screens including: a search screen presenting plural location criteria for the sites, and adapted for receiving location requests; an ... 08/25/05 - 20050186914 - Method and system for multisite rf transceiver testing According to one embodiment of the invention, a system for testing electronic devices includes a first RF source operable to output a first signal, a second RF source operable to output a second signal, a combiner coupled to the first and second RF sources and operable to combine the first ... 08/25/05 - 20050186913 - Remote user interface A remote user interface for a wireless data device comprising: a client machine; a server machine; a communications channel for providing data exchange between the client machine and the server machine; and an interface for providing data exchange between the server machine and the wireless data device, wherein the client ... 08/25/05 - 20050186912 - Radio communication quality measuring apparatus, radio communication quality measuring method and radio base station The present invention is aimed to provide a radio base station that communicates with a plurality of mobile stations by a method, such as the space division multiplex, of simultaneously multiplexing into the same frequency, and exercise a control using an index that is different from the SIR and can ... 08/18/05 - 20050181733 - Method and apparatus for measuring channel quality using a smart antenna in a wireless transmit/receive unit A method and apparatus for measuring a channel quality in wireless transmit/receive units (WTRUs) which are equipped with a subscriber based smart antenna. The WTRUs are equipped with a smart antenna so that the WTRU generates a plurality of directional beams and, optionally, an omni-directional beam. A dwell time is ... 08/18/05 - 20050181732 - Method and apparatus for determining at least an indication of return loss of an antenna A tone generator generates a test signal that a coupler injects into a cable towards an antenna. A receiver or other communication equipment, connected to the antenna via the cable, measures, across a frequency band, at least powers of a signal received at a base station from the antenna. The ... 08/04/05 - 20050170783 - Channel estimation for ofdm communication systems Techniques to estimate the frequency response of a wireless channel in an OFDM system. In one method, an initial estimate of the frequency response of the wireless channel is obtained for a first group of subbands based on a pilot transmission received via the subbands in the first group. An ... 08/04/05 - 20050170782 - Method and apparatus to compensate quantization error of channel quality report In one aspect this invention provides a wireless communication system (5) that includes a mobile station (20) having circuitry (22, 24, 26) and a computer program controlling operation of the circuitry to make a measurement from a forward channel to obtain a measurement result value, to quantize the measurement result ... 08/04/05 - 20050170781 - Channel adaptation using variable sounding signal rates Systems, devices and methods for updating link adaptations in multi-carrier modulated signals between an access point (AP) and a wireless local area network (WLAN) station (STA) include (are configured for) periodically transmitting a channel sounding signal from the AP. The STA receives each unsolicited channel sounding signal and evaluates the ... 08/04/05 - 20050170780 - Communications channel characterization device and associated methods The system and method characterize a communications channel with respect to signal-to-noise ratio (SNR), time dispersion or multi-path, and frequency dispersion or Doppler spread. A probe signal demodulator receives a probe signal transmitted on a wireless communication channel and generates a demodulated probe signal, and a probe signal re-modulator generates ... 07/28/05 - 20050164641 - Communication system, base station, and mobile station A communication system includes mobile stations carrying out transmission at report cycles selected from a group consisting of 0, 1 and other integers without having a relation of a multiple and including a lot of prime numbers. ... 07/21/05 - 20050159110 - Channel quality feedback mechanism and method Methods and apparatus are presented for improving the feedback of channel information to a serving base station, which allows a reduction in the reverse link load while allowing the base station to improve the forward link data throughput. Over a channel quality indicator channel, three subchannels are generated; the re-synch ... 07/21/05 - 20050159109 - Method and system for interference detection One or more electromagnetic energy measurements are generated. Each of these measurements corresponds to an available communications bandwidth for a communications device and indicates a frequency of a radio frequency (RF) signal source. From these measurement(s), one or more interference sources are identified. These measurements may include a series of ... 07/07/05 - 20050148302 - Method of measuring receiver sensitivity, and transceiver The invention relates to a method of measuring sensitivity of the receiving end in a transceiver, which comprises a transmitting and a receiving end. The transceiver comprises a transmission path between the transmitting end and the receiving end. The transceiver also comprises a switching means for connecting a signal along ... 06/30/05 - 20050143010 - Downlocking and/or upgrading integrated circuit An integrated circuit distribution and upgrade method, and systems/devices to practice various aspects of the method are described herein. ... 06/30/05 - 20050143009 - Method and system for transmission of signals to nodes in a system Method of and system for transmitting signals, e.g. control signals, request signals, interrogation signals etc. to a node in the form of a controllable unit associated with a device, e.f. a controllable device, measuring means, etc. and wherein said controllable unit may be linked to at least one further node ... 06/23/05 - 20050136843 - Tire air pressure detection system A tire air pressure detection system, able to prevent a strong electric field or strong radio interference from affecting transmitters and causing mistaken data relating to tire air pressure to be sent out and a driver from being mistakenly warned, having transmitters with controllers, detection circuits, and sensing units and ... 06/23/05 - 20050136842 - Method for automatically switching a profile of a mobile phone A method for automatically switching a profile of a mobile phone includes measuring a current environmental noise value of ambient noise surrounding the mobile phone. The current environmental noise value is then compared to a predetermined noise value, and a noise difference is calculated. Next, the profile of the mobile ... 06/16/05 - 20050130598 - Location aided wireless measurements A location of a wireless transmit/receive unit (WTRU) is determined. A measurement is made by the WTRU. The measurement is sent to a base station. The sent measurement is combined with measurements sent by other WTRUs to estimate a measurement made for a longer duration than the sent measurement. ... 06/16/05 - 20050130597 - Adjusting a signal at a diversity system Adjusting a signal includes receiving signals and quality indicators at an adjuster. The quality indicators include as least one of a power control group boundary signal, a power control group index, a PN code per active finger, a reverse power control bit per active finger, an energy per chip over ... 06/16/05 - 20050130596 - Automatic updating of cell phone address book based on service provider error codes Telephone information stored in the wireless communication device is automatically updated when a dialed telephone number has changed. Upon receiving an error code in response to making a call, the cell phone automatically determines if the error code indicates that the dialed telephone number has changed to a new telephone ... 06/16/05 - 20050130595 - Power control device and method for calibrating the power of a transmitter or receiver in a mobile communication network The invention relates to a power control device and method for calibrating the power of a transmitter or receiver in a mobile communication network comprising an antenna array, wherein burst signals are transmitted to, or received by, the antenna array. The calibration of the transmission or receiving power of the ... 06/09/05 - 20050124298 - Communicating in the presence of periodic noise A wireless communication system operating in the presence of the periodic noise signals such as from a microwave oven, the communication system, including at least two wireless communication stations with each station including a transceiver, each such transceiver. Each transceiver includes a detector for detecting periodic noise signals and producing ... 06/09/05 - 20050124297 - Low overhead transmit channel estimation A transmit channel (gt1, h, gr2) through which a first wireless communication transceiver is to transmit to a second wireless communication transceiver can be estimated using information indicative of a relationship between the transmit channel and a receive channel (gt2, h, gr1) through which the first wireless communication transceiver receives ... 06/09/05 - 20050124296 - Test apparatus, mobile terminal apparatus, test method Test apparatus 100 judges a test item, and when carrying out a radio transmission characteristics test, communicates layer 3 signals with mobile terminal apparatus 150 to implement radio connection over CDMA radio interface and transmit a measurement signal. In transmitting the measurement signal, mobile terminal RLC control section 109 notifies ... 06/02/05 - 20050118960 - Fading frequency estimating apparatus The invention relates to a fading frequency estimating apparatus that performs a predetermined signal processing on a radio frequency signal that arrives through a radio transmission channel, to estimate a frequency of fading occurring on the radio transmission channel. An object of the present invention is to quickly and accurately ... 06/02/05 - 20050118959 - Mobile-unit-assisted modulation management The invention discloses a mobile-unit-assisted modulation scheme management, in which a mobile unit (100) performs signal quality measurements on a communications link (410), over which data modulated with a first modulation scheme is communicated. The mobile unit (100) determines a first link quality measure for this first modulation. Furthermore, the ... 06/02/05 - 20050118958 - Evaluating performance of a multiple-input multiple output (mimo) communications link A method is provided of evaluating the frame error probability (FER) of a selected communications link in a telecommunications network. The link is that between a MIMO transmitter comprising one of a base station or mobile user terminal, and MIMO receiver comprising the other of the base station or mobile ... 06/02/05 - 20050118957 - Testing mobile telephone terminals A mobile telephone terminal is tested by a test set transmitting to the terminal on a downlink a predetermined data pattern which it recognises and which prompts it to transmit an access request on an uplink. The access request is analysed by the test set to assess the performance of ... 06/02/05 - 20050118956 - Audio enhancement system having a spectral power ratio dependent processor An audio enhancement system is described, comprising audio signal inputs for a distorted desired signal and at least a reference signal, and a spectral processor coupled to the microphone array for processing the distorted desired signal by means of the reference signal acting as an estimate for the distortion of ... ### FreshPatents.com Support |