Patents for H04J 13 - Code division multiplex systems (21,510) |
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02/25/2004 | EP1392010A1 Transmission power control circuit using w-cdma method |
02/25/2004 | EP1392007A1 Interference canceller |
02/25/2004 | EP1392005A1 Method for channel estimation and corresponding radio communications system |
02/25/2004 | EP1392003A2 Method for transmitting preamble of access channel in mobile communication system |
02/25/2004 | EP1391126A1 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques |
02/25/2004 | EP1391054A1 Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems, such as bluetooth systems |
02/25/2004 | EP1391052A1 Cdma searcher with time offset compensation |
02/25/2004 | CN1478340A Turbo decoder with circular redundancy information code signature comparison |
02/25/2004 | CN1478333A Apparatus and method for measuring interference signal power, and device and method for controlling transmitting power |
02/25/2004 | CN1477806A Wireless mobile location communication module |
02/25/2004 | CN1477805A Number carrying method between mobile communication networks |
02/25/2004 | CN1477804A Method for implementing one machine to several numbers in code devision multiple address system |
02/25/2004 | CN1140151C Transmission of GSM circuit-switched data over CDMA link |
02/25/2004 | CN1140145C Radio signal sender |
02/25/2004 | CN1140080C Time-share controlled digital matched filter |
02/25/2004 | CN1140079C Operation and maintenance method of orthogonal variable bandspread factor code |
02/25/2004 | CN1140077C Effective closed-loop power control method for radio multimedia CDMA communication system |
02/25/2004 | CN1140076C Parallel interferences cancel tester of join judge part |
02/25/2004 | CN1140074C Frequency modulation circuit |
02/25/2004 | CN1140073C Communication terminal device and radio communication method |
02/24/2004 | US6697634 Apparatus and method for selecting a transmit power value from multiple calculated power levels |
02/24/2004 | US6697418 Spread spectrum communication device and communication system |
02/24/2004 | US6697384 Method and apparatus for calculating a state of starting a PN code generating operation |
02/24/2004 | US6697350 Adaptive vector correlator for spread-spectrum communications |
02/24/2004 | US6697347 Method and apparatus for controlling transmission of packets in a wireless communication system |
02/24/2004 | CA2290579C Asymmetric channel allocation for a mobile station in a cdma communication network |
02/19/2004 | WO2004016033A2 Method and system for leaving a communication channel in a wireless communications system |
02/19/2004 | WO2004015890A1 Radio communication system with adaptive interleaver |
02/19/2004 | WO2004015882A1 Method for generating communication signal sequences having desirable correlation properties and system for using same |
02/19/2004 | WO2004015555A2 Method and apparatus for position sensing |
02/19/2004 | US20040034863 Fast digital channel changing |
02/19/2004 | US20040032849 Method for generation of training sequence in channel estimation |
02/19/2004 | US20040032838 Apparatus and method for increasing channel capacity of a mobile communication system |
02/19/2004 | DE19928019B4 Empfangseinrichtung für ein synchrones Mehrpunkt-zu-Punkt CDMA Netzwerk Receiving device for a synchronous multipoint-to-point CDMA network |
02/19/2004 | CA2495014A1 Method and apparatus for position sensing |
02/18/2004 | EP1389874A2 Fast digital channel changing |
02/18/2004 | EP1389844A1 Apparatus and method for increasing channel capacity of a mobile communication system using HPSK |
02/18/2004 | EP1389400A1 Synchronization of stored service parameters in a communication system |
02/18/2004 | EP1389369A2 Physical layer processing for a wireless communication system using code division multiple access |
02/18/2004 | EP1284061B1 Method for synchronizing a receiver with a transmitter |
02/18/2004 | EP0651925B1 Frequency hopping time-diversity communications systems and transceivers for local area networks |
02/18/2004 | CN1476692A Error control method for mobile communication system |
02/18/2004 | CN1476689A Apparatus and method for transmitting and receiving forward channel quality information in mobile communication system |
02/18/2004 | CN1476687A Power controlling method during soft handoff in mobile communication system |
02/18/2004 | CN1476684A Method and apparatus for generating PN sequences at arbitrary phases |
02/18/2004 | CN1476192A Method for decoding identification code transmitted by mobile station to base station in CDMA cellular communication system |
02/18/2004 | CN1476191A Simulationi realizing method based on grouping data business process and system |
02/18/2004 | CN1139288C Method for controlling communication system and system using said method |
02/18/2004 | CN1139214C Device and method for transmitting precode of access channel in mobile communication system |
02/18/2004 | CN1139213C Wireless communication system with CDMA, FDMA and TDMA multiple access component |
02/18/2004 | CN1139212C Apparatus and method for controlling communication based on moving speed |
02/18/2004 | CN1139211C Multiplex transmission device of CDMA mode and multiplex transmission method of CDMA mode |
02/18/2004 | CN1139203C Method and radio station for transmitting data |
02/17/2004 | US6693951 System and method for generating signal waveforms in a CDMA cellular telephone system |
02/17/2004 | US6693885 Method, mobile station and base station for transmitting signals |
02/17/2004 | US6693636 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
02/17/2004 | CA2286816C Base station apparatus of mobile communication system |
02/12/2004 | WO2004013976A2 Method and mobile station for reporting multi-path signals based on a report window |
02/12/2004 | WO2003088506A3 System and method for selecting spreading codes based on multipath delay profile estimation for wireless communications network |
02/12/2004 | US20040030713 Transmission apparatus, a transmission method, transmission control program, medium containing transmission control program, reception apparatus, reception method, reception control program, and medium containing reception control program |
02/12/2004 | US20040029606 Method and apparatus for concurrently processing multiple calls in a spread spectrum communications system |
02/12/2004 | US20040029589 Method and mobile station for reporting multi-path signals based on a report window |
02/12/2004 | US20040029588 Method for changing over to different frequency at cellular phone system and cellular phone system using the method and base station controlling apparatus in the system and mobile communication terminal in the system |
02/12/2004 | US20040029579 Wireless communication system |
02/12/2004 | US20040029545 Method and system for leaving a communication channel in a wireless communications system |
02/12/2004 | US20040028006 Random access method and radio station |
02/12/2004 | US20040028004 Radio communication system with adaptive interleaver |
02/11/2004 | EP1389028A2 Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system |
02/11/2004 | EP1388954A2 Method for multiple access and transmission in a point-to-multipoint system on an electrical network |
02/11/2004 | EP1388226A2 Channel quality measurements for downlink resource allocation |
02/11/2004 | EP1388224A1 Physical channel configuration signaling procedures |
02/11/2004 | EP1388223A1 Channel assignment in hybrid tdma/cdma communication system |
02/11/2004 | EP1388214A2 System for direct sequence spreading |
02/11/2004 | EP1221215B1 Converter and method for converting an input data packet stream into an output data symbol stream |
02/11/2004 | CN1474530A Method and device for detecting multi-user's code path activation in radio communication system |
02/11/2004 | CN1474529A Radio terminal receiver and radio signal receiving treating method |
02/11/2004 | CN1474526A Amplitude/phase error corrector of array antenna radiofrequency path |
02/11/2004 | CN1474513A Data transmitting machine and receiver of extensionable frequency spectrum communication system using pilot frequency channels |
02/11/2004 | CN1138428C Method for selecting synchronous code in synchronizing system of mobile communication |
02/11/2004 | CN1138426C Phonetic channel exchange method for calling adaptation in mobile communication system |
02/11/2004 | CN1138375C Forward power control method for CDMA mobile communication system |
02/11/2004 | CN1138374C Time-space multi-path search method and device for wireless CDMA communication system |
02/11/2004 | CN1138373C Calling permission control method in multiservice CDMA mobile communication system |
02/11/2004 | CN1138372C Calling-on control method in CDMA communication system |
02/11/2004 | CN1138371C Method for distributing forward link initial emission power in CDMA system |
02/11/2004 | CN1138370C Interference inhibiting treatment method for forward link |
02/11/2004 | CN1138369C Interference eliminating method in CDMA system |
02/11/2004 | CN1138368C Apparatus and method of searching for PN sequence phase in multi-carrier CDMA mobile communication system |
02/11/2004 | CN1138367C Safety alliance (SA) generation method for safety communication between nodes of network area |
02/11/2004 | CN1138365C Signal interference ratio (SIR) measuring method |
02/11/2004 | CN1138364C Forward service rate regulating method and mobile station in CDMA system |
02/11/2004 | CN1138354C Transmission method combining CDMA tech. with variable speed image compression coding tech. |
02/11/2004 | CN1138352C Interleaving/deinterleaving device and method for communication system |
02/11/2004 | CN1138346C Iterative decoder and iterative decoding method for communication system |
02/10/2004 | US6690915 Booster, monitoring apparatus, booster system, control method and monitoring method |
02/10/2004 | US6690322 Wireless communications terminal, computer program executable by wireless communications terminal and method for outputting positional information from wireless communications terminal |
02/05/2004 | WO2004012368A1 Multi-carrier transmission device and multi-carrier transmission method |
02/05/2004 | WO2004012355A1 Ultra-wideband high data-rate communication apparatus and associated method |
02/05/2004 | WO2004012341A1 Power and confidence ordered low complexity soft turbomud with voting system |
02/05/2004 | WO2003067379A3 Method and system of reducing electromagnetic interference emissions |