Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 13 - Code division multiplex systems
Patents for H04J 13 - Code division multiplex systems (21,510)
08/2003
08/20/2003EP1337075A2 Hybrid ARQ system with data and control channel for packet data transmission
08/20/2003EP1337063A2 Turbo encoding / decoding device and method for processing frame data
08/20/2003EP1337059A1 Method for achieving a large capacity of scdma spread communication system
08/20/2003EP1336315A2 Method and apparatus for adaptive transmission control in a high data rate communication system
08/20/2003EP1336310A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336277A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1058975B1 Tdd telecommunications systems with wireless telecommunication based on code and time-division multiplex
08/20/2003CN1437795A Signal peak reduction circuit for non-constant envelope modulation signals
08/20/2003CN1437419A Transmitted power correction method, mobile communication system and mobile station
08/20/2003CN1437341A Multiplexing/decoding method and equipment, mobile station and base station equipment and communication system
08/20/2003CN1437340A Mapping method from the calculated value of transmission format combination to the indication of transmission format combination
08/20/2003CN1437339A Realizing method of base station resource management
08/20/2003CN1437324A Code generating device, semiconductor device and receiving device
08/20/2003CN1119047C Radio communication base station equipment
08/20/2003CN1118980C Cellular system
08/20/2003CN1118979C Automatic frequency control circuit
08/20/2003CN1118977C Signal emission method, transmitter, receiving machine and receiving/transmitting machine
08/20/2003CN1118976C Transmission apparatus capable of damping peak power level before singnal output
08/20/2003CN1118975C Method for processing discontinuous emission in wide band CDMA system
08/20/2003CN1118974C Multipath searching and distributing method for CDMA system
08/20/2003CN1118963C Method for assigning spread spectrum code
08/20/2003CN1118943C Transmitting/receiving device and transmitting/receiving method
08/19/2003US6609003 Handoff method in a mobile communication system supporting transmission diversity
08/19/2003US6608838 Subscriber unit which selectively utilizes B and D channels to support a plurality of communications
08/19/2003US6608823 CDMA mobile communication system and service area
08/19/2003US6608566 Real-time data acquisition system
08/19/2003CA2288814C Device and method for generating pn sequence in cdma communication system
08/14/2003WO2003067779A1 Method, system, and computer program with program code means and computer program product for generating a multiplexed communication signal from several communication signals by using code division multiple access (cdma) technology
08/14/2003WO2003067379A2 Method and system of reducing electromagnetic interference emissions
08/14/2003WO2003028264A3 Light source for generating an output signal having spaced apart frequencies
08/14/2003US20030153334 Channel switching method and mobile communication terminal using the same
08/14/2003US20030153271 Reselection optimization in mobile wireless communication devices and methods therefor
08/14/2003US20030152174 Space-cover-time equalizer
08/14/2003US20030152168 Detection method for phase-modulated symbols with a correlator-bank
08/14/2003US20030152136 Communication system with concatenated matched filter and doppler-tolerant polyphase codes
08/14/2003US20030152095 Dynamic bandwidth allocation for multiple access communication using session queues
08/14/2003US20030152051 High data rate CDMA wireless communication system
08/14/2003US20030152050 Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it
08/14/2003DE20121822U1 Transmitter diversity system, for UMTS base station, has four adders for four antennae adding spread signals produced by spreading symbol patterns with orthogonal code
08/13/2003EP1335616A2 Method and system for planning and/or evaluation of downlink coverage in (CDMA) radio networks
08/13/2003EP1335551A2 Reception of CPM spread-spectrum communications
08/13/2003EP1335550A2 Differential phase encoding apparatus
08/13/2003EP1335506A2 Method and apparatus for decoding transport format combination indicator, mobile station, base station and mobile communication system therefore
08/13/2003EP1334595A2 Intervote modulator
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1334566A1 A method of updating a shift register
08/13/2003EP1172942B1 A method of controlling initial power ramp-up in CDMA systems by using short codes
08/13/2003EP0829150B1 Cdma transmission employing clipping function
08/13/2003CN1436407A Method and apparatus for demodulating signals processed in transmit deversity mode
08/13/2003CN1435961A Logic structure based on phase-shifting overlap carrier digital communication system
08/13/2003CN1435960A Information notifying method, mobile communication system, base station and mobile station
08/13/2003CN1118219C System and method for radio channel communication in CDMA communication system
08/13/2003CN1118205C CDMA mobile communication system and service area supplementary method
08/13/2003CN1118201C Interference counteracting method based on intelligent antenna
08/13/2003CN1118161C CDMA communication system and method capable of controlling switch-in mode based on communication quality
08/13/2003CN1118150C Device and method for spreading channels in mobile communication system
08/13/2003CN1118142C Watermark superposing method and device, transmission method, and video signal output device
08/13/2003CN1118141C CDMA receiver phase tracking system
08/13/2003CN1117990C Method and circuit for reception of signals for positioning by satellite with elimination of multiple path errors
08/12/2003US6606497 Soft hand-off in cellular mobile communications networks
08/12/2003US6606347 Multistage interference canceller using primary and secondary path timings
08/12/2003US6606344 Method and apparatus for generating complex four-phase sequences for a CDMA communication system
08/12/2003US6606341 Common packet channel with firm handoff
08/12/2003US6606314 Method and radio station for data transmission
08/12/2003US6606296 Data transmission method and radio system
08/07/2003WO2003065755A1 Information notification method, mobile communication system, base station, and mobile station
08/07/2003WO2003065684A1 Transmission method of communication apparatus
08/07/2003WO2003065628A1 Mobile station, base station, communication system, and communication method
08/07/2003WO2003065618A1 Method for scrambling packet data using variable slot length and apparatus thereof
08/07/2003WO2003017712A3 Method and apparatus for call setup latency reduction
08/07/2003WO2002027992A3 Hybrid spread-spectrum technique for expanding channel capacity
08/07/2003US20030148782 Method and system for planning and/or evaluation of downlink coverage in (CDMA) radio networks
08/07/2003US20030148781 Method for regulating transmission power in a radio system
08/07/2003US20030148780 Transmission power correcting method, mobile communications system and mobile station
08/07/2003US20030147422 Method for scrambling packet data using variable slot length and apparatus thereof
08/07/2003US20030147358 Radio base station apparatus and communication terminal
08/07/2003US20030146856 Code generation device, semiconductor device, and receiver device
08/06/2003EP1333606A2 Transmission of CPM spread spectrum communications
08/06/2003EP1333605A2 CDMA fixed station
08/06/2003EP1333602A2 CDMA transmitter
08/06/2003EP1333601A1 Synchronisation signal for base stations
08/06/2003EP1333590A2 Correlator for reception of CPM spread-spectrum communications
08/06/2003EP1333589A2 Reception of CPM spread spectrum communications
08/06/2003EP1332598A1 Mapping of internet protocol based data on cdma channels
08/06/2003CN1435023A Multiplexed signal quality display system, method and program and recorded medium where the program is recorded
08/06/2003CN1434596A Method for detecting receive link of CDMA base station
08/06/2003CN1434595A Method for automatic maintenance neighborlist in CDMA system
08/06/2003CN1434594A Shortened viterbi decoding method and decoder thereof
08/06/2003CN1434593A Method for controlling external loop power in WCDMA system
08/06/2003CN1434591A Method for providing real time broadcasting service in mobile communication network
08/06/2003CN1434590A Method for providing real time broadcasting service in mobile communication network
08/06/2003CN1434589A Method for providing real time broadcasting service in mobile communication metwork
08/06/2003CN1434588A Time-frequency union spreading method based on OFDM-CDMA for broadband radio communication system
08/06/2003CN1117507C Method for channel allocation
08/06/2003CN1117447C Multiplex communicationg apparatus and method
08/06/2003CN1117446C Method and device for allocating channels in CDMA radio communication system
08/06/2003CN1117445C Modular base station with variable communication capacity
08/06/2003CN1117443C CDMA Radio communication system
08/05/2003US6603980 Transmitter-receiver, and method for controlling transmission power of the same
08/05/2003US6603971 Soft hand-off in cellular mobile communications networks
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