Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
09/2011
09/20/2011US8023398 Using a single FHT to decode access-based handoff probes from multiple users
09/15/2011DE10335786B4 Zeitgeschichteanzeige von Leistungspegeln von orthogonalen Codes History display of power levels of orthogonal codes
09/14/2011EP2365656A1 Virtual MIMO communication system
09/14/2011EP2365653A2 Hidden markov model detection for spread spectrum waveforms
09/14/2011EP1869802B1 Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system
09/14/2011EP1587222B1 Radio communication terminal and transmission power control method
09/14/2011EP1553715B1 A method for decide cdma frequency hard hand-off
09/14/2011CN1992541B Method for producing spread-spectrum code with low interference window from CCK code
09/14/2011CN102187707A Communication system, secondary base station, wireless communication method, communication program, communication circuit, and wireless relay device
09/13/2011US8018865 Method for GSM and CDMA dual-mode mobile phone to control two GSM subscriber identification modules
09/09/2011WO2011108992A1 Method and device for relaying data
09/08/2011US20110217942 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
09/08/2011US20110216786 Ofdm system and method employing ofdm symbols with known or information-containing prefixes
09/08/2011DE102010001147A1 Mehrfrequenzbandempfänger auf Basis von Pfadüberlagerung mit Regelungsmöglichkeiten Multi-frequency band receiver based on path overlay with control options
09/07/2011EP2363969A1 Communication system with uplink space-time coding via coordinated mobile terminals
09/07/2011CN1953595B Transmission method of downlink pilot channel, and CDMA mobile communication system
09/07/2011CN1913409B Goupling Hadamard code generating method and device
09/07/2011CN1835418B Information transmission method, mobile communication system and basement
09/07/2011CN1615627B System and method for traffic channel dormancy in wireless communication socket mode
09/07/2011CN101312391B Method and apparatus for a rate control in a high data rate communication system
09/07/2011CN101179329B Information transmission method with reduced identification data size
09/07/2011CN101160735B Code series transmitting method, radio communication system, transmitter, and receiver
09/07/2011CN101013910B Spread spectrum communication apparatus and method
09/07/2011CN101013909B Spread spectrum communication apparatus and method
09/06/2011USRE42681 Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities
09/06/2011US8014812 Uplink control channel transit power control based on received transmission
09/06/2011US8014437 Low-rate long-range mode for OFDM wireless LAN
09/06/2011US8014375 Spread spectrum communication device and spread spectrum communication method
09/01/2011WO2011105923A1 Multichannel serial viterbi decoder
09/01/2011WO2011103745A1 Method and apparatus for make-before-break handover in time division-synchronous code division multiple access (td-scdma) system
09/01/2011US20110211508 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
08/2011
08/31/2011EP2362701A1 Method and apparatus for encoding the frame synchronization signal
08/31/2011EP1921763B1 Spread spectrum communication device
08/31/2011EP1244232B1 Radio infrastructure apparatus
08/31/2011EP1010278B1 Method and system for controlling speech encoding in a communication system
08/31/2011CN102171960A Mehod of selecting cell and controller
08/30/2011US8009721 Wireless communication apparatus and response signal spreading method
08/30/2011US8009654 Spread spectrum communication device and spread spectrum communication method
08/30/2011US8009616 Radio access method, radio base station and radio terminal
08/25/2011WO2011102683A2 Method and apparatus for mapping a plurality of layers to a plurality of antenna ports in a wireless communication system
08/25/2011US20110206032 Base station apparatus, mobile station apparatus, communication system, and communication method
08/25/2011US20110206030 Radio communication device and radio communication method
08/24/2011EP2359665A2 Methods and apparatus to identify the accessibility of femto-base stations in communication systems
08/24/2011EP2359512A2 Method and apparatus for generating pseudo random sequence in broadband wireless communication system
08/24/2011EP1511332B1 A method for automated setting up special operation maintenance channel in 3g base station
08/24/2011CN1783769B Method and apparatus for sending/receiving of block resending in mobile communication system
08/24/2011CN102165729A Telecommunication method and apparatus
08/24/2011CN101453735B Comb like spectrum CDMA and OFDM composite system, modulation and demodulation method
08/23/2011US8006102 Method and apparatus for transmitting content data and recording and/or reproducing apparatus
08/23/2011US8005120 Base station apparatus of mobile communication system
08/23/2011US8005110 Single carrier/DS-CDMA packet transmission method, an uplink packet transmission method in a multi-carrier/DS-CDMA mobile communications system, and a structure of a downlink channel in a multi-carrier/DS-CDMA mobile communications system
08/23/2011US8004542 Video composition apparatus, video composition method and video composition program
08/23/2011CA2625599C Data detection for codes with non-uniform spreading factors
08/18/2011US20110200138 Communications apparatus and communications system using multicarrier transmission mode
08/18/2011US20110200000 Wireless communication terminal apparatus, wireless communication base station apparatus, and modulation method
08/17/2011EP2357733A1 Wireless communication terminal apparatus, wireless communication base station apparatus and signal spreading method
08/17/2011EP1178645B1 Communication device and communication method
08/17/2011CN1934812B Method and apparatus for pilot signal transmission
08/17/2011CN1921471B System for generating pseudorandom sequences
08/17/2011CN102158969A Method and equipment for selecting time code resource
08/17/2011CN102158299A Quadrature encoding method for multi-channel transmission for power frequency communication
08/16/2011US8000340 Parameter determination base station employing PCSS scheme
08/16/2011US8000222 Wireless communication device adopting OFDM modulation
08/11/2011US20110195717 Communication system, secondary base station, wireless communication method, communication program, communication circuit, and wireless relay apparatus
08/11/2011US20110194571 Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
08/11/2011DE10206966B4 Verfahren zum Schätzen von Verstärkungsfaktoren eines CDMA-Signals A method for estimating of gain factors of a CDMA signal
08/11/2011DE10063990B4 OFDM-Rahmensynchronisation OFDM frame synchronization
08/10/2011EP2355365A2 Signal acquisition in peer-to-peer spread-spectrum communications
08/10/2011EP2355364A2 Signal acquisition in peer-to-peer spread spectrum communications
08/10/2011EP1219058B1 Apparatus and method for gating data on a control channel in a cdma communication system
08/10/2011CN1697351B Auxiliary pilot method in use for time division duplexing system
08/10/2011CN102148792A Continuous pilot processing method and device for digital wireless communication system
08/10/2011CN101374031B Code path integration method and apparatus
08/10/2011CN101370258B Method, apparatus and system for switching sharing signal channel
08/10/2011CN101192877B Implementation method for download synchronization and power control information in TD-CDMA system
08/09/2011US7995616 Acquisition of timing information in wireless communication systems
08/09/2011US7995615 Apparatus and method for receiving data in a communication system
08/09/2011US7995552 Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system
08/09/2011US7995551 Spread spectrum communication device and spread spectrum communication method
08/09/2011US7995550 Spread spectrum communication device and spread spectrum communication method
08/09/2011US7995540 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
08/09/2011US7995091 Mixed media telecommunication call manager
08/03/2011EP2352243A1 Wireless communication terminal apparatus, wireless communication base station apparatus, and modulation method
08/03/2011EP2351239A2 Using the same multiplexed radio resource for pilot and information signals
08/03/2011EP1248401B1 Ofdm communication apparatus and ofdm communication method
08/03/2011CN201919156U 基于时分同步码分多址的身份证发放系统 Time Division Synchronous Code Division Multiple Access-based ID card issuance system
08/03/2011CN1933667B Method for configuring a telecommunication system, corresponding system, base station and mobile station
08/03/2011CN102142918A Method and equipment for processing pilot sequence
08/03/2011CN101321017B 光通信系统 The optical communication system
08/03/2011CN101174877B Method for bearing control information
08/02/2011US7991360 Receiver apparatus, receiving method, and wireless communication system
08/02/2011US7991057 Apparatus and method for generating ranging pseudo noise code
08/02/2011US7990940 Spread spectrum communication device and spread spectrum communication method
08/02/2011CA2408131C Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
08/02/2011CA2268853C Rate matching and channel interleaving for a communications system
07/2011
07/28/2011WO2011090282A2 Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data
07/28/2011US20110182328 Radio communication device and response signal diffusion method
07/28/2011US20110182266 Sequence allocating method, transmitting method and wireless mobile station device
07/28/2011US20110181471 Adaptive antenna radio communication device
07/27/2011EP2348773A1 Communication system, secondary base station, wireless communication method, communication program, communication circuit, and wireless relay device
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