Patents for H04J 13 - Code division multiplex systems (21,510) |
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01/14/2004 | CN1467943A CDMA system and method for implementing bi-directional authentification |
01/14/2004 | CN1467941A Blind adaptation beam forming technology |
01/14/2004 | CN1467940A Wireless frequency selecting repeater |
01/14/2004 | CN1467939A Communication method based on cell packet access network protocol stack |
01/14/2004 | CN1467938A Transmission method for implementing multimedia broadcast and multicast service |
01/14/2004 | CN1134931C Method for measuring frequency difference and receiver |
01/14/2004 | CN1134924C Self-adaptive detecting system for CDMA and spread spectrum system compensating for frequency offset and noise |
01/14/2004 | CN1134921C Service channel frequency distributing method for CDMA mobile communication system |
01/14/2004 | CN1134920C Method for raising district soft capacity of CDMA communication system |
01/14/2004 | CN1134919C Pilot signal detection method and receiver |
01/14/2004 | CN1134917C Forward link power control method in CDMA mobile communication system |
01/14/2004 | CN1134905C Data transmitter and receiver for expanded frequency spectrum communication system using pilot frequency channel |
01/13/2004 | US6678338 Receiver module and receiver formed from several cascaded modules |
01/13/2004 | US6678337 Method and device for demodulating receive signal including a pilot signal |
01/13/2004 | US6678315 Code phase setting method and apparatus |
01/13/2004 | US6678314 Spreading factor determination |
01/13/2004 | US6678309 CDMA base station system |
01/13/2004 | US6678262 Method and device for radio transmission |
01/13/2004 | US6678260 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
01/08/2004 | WO2004004154A2 Adjusting transmit power in a wireless communication system |
01/08/2004 | US20040005887 Collision free access scheduling in cellular TDMA-CDMA networks |
01/08/2004 | US20040004953 Multiplexed signal quality display, system, method, and program, and recorded medium where the program is recorded |
01/07/2004 | EP1379015A1 Base station device and packet transmission method |
01/07/2004 | EP1378087A1 Radio communication system |
01/07/2004 | EP1378086A2 Turbo decoder with circular redundancy code signature comparison |
01/07/2004 | EP1378079A2 Communication system for underwater use |
01/07/2004 | EP1188344B1 Random access control method and system |
01/07/2004 | CN1466821A Apparatus and method for transmitting TFCI bits for hard split mode in a CDMA mobile communication system |
01/07/2004 | CN1466299A Synchronous channel framing method for CDMA mobile communication system |
01/07/2004 | CN1466298A Self-adaptive power control method |
01/07/2004 | CN1466297A Self-adaptive modulating and coding method |
01/07/2004 | CN1466296A Dynamic distribution method for shared resource |
01/07/2004 | CN1466294A Method for obtaining initial connection frame number in broadband CDMA mobile communication system |
01/07/2004 | CN1134185C Soft-sector switching method of CDMA mobile communication system and its correspondent device |
01/07/2004 | CN1134128C CDMA/TDD mobile communication system and method |
01/07/2004 | CN1134118C Radio communication apparatus and initializing synchronous method |
01/07/2004 | CN1134112C Mobile station having emitting power control system and method for compensating emitting power |
01/06/2004 | US6674791 Automatic power control system for a code division multiple access (CDMA) communications system |
01/06/2004 | US6674790 System and method employing concatenated spreading sequences to provide data modulated spread signals having increased data rates with extended multi-path delay spread |
01/06/2004 | US6674788 Automatic power control system for a code division multiple access (CDMA) communications system |
01/06/2004 | US6674740 Iterative rake receiver and corresponding reception process |
01/06/2004 | US6674739 Device and method for assigning spreading code for reverse common channel message in CDMA communication system |
01/06/2004 | US6674712 Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in CDMA communication system |
01/06/2004 | CA2301619C Method for transmitting power control signal in mobile communication system |
01/06/2004 | CA2103305C Spread spectrum communication system |
01/02/2004 | EP1376970A2 Wireless Spread Spectrum Communication with Centre Seeking Decorrelation |
01/02/2004 | EP1376917A1 Cdma communication method using multi-type diffusion sequence |
01/02/2004 | EP1376898A2 CDMA remote station and method of transfering data |
01/02/2004 | EP1376890A2 Wireless spread spectrum communication with preamble sounding gap |
01/02/2004 | EP1376149A1 Method and apparatus for controlling a pulse generator for transmitting a UWB position-modulated signal |
01/02/2004 | EP1374625A2 Transmissions in a communication system |
01/02/2004 | EP1374438A2 Method and apparatus for power control in a communication system |
01/02/2004 | EP0676107B1 Demodulation element assignment in a system capable of receiving multiple signals |
01/01/2004 | US20040002353 Power control method and telecommunications system |
01/01/2004 | US20040002352 Adjusting transmit power in a wireless communication system |
01/01/2004 | US20040001585 Apparatus and method for generating periodic beacon signals for use in CDMA base station |
01/01/2004 | US20040001533 Method and system of reducing electromagnetic interference emissions |
01/01/2004 | US20040001529 Method for improving channel estimation accuracy of wireless communication system |
01/01/2004 | US20040001472 Method for determining power offset of HS-PDSCH in an asynchronous CDMA mobile communication system and signaling method therefor |
12/31/2003 | WO2004002038A1 Mt-cdma using spreading codes with interference-free windows |
12/31/2003 | WO2004002037A1 A method of spread spetrum of multi-code channels for ls codes |
12/31/2003 | WO2004002017A1 An encoding method of the product mutual-complementing code, a verifying method and associated device |
12/31/2003 | WO2004002007A1 Adaptive gain adjustment control with feedback |
12/31/2003 | WO2004002001A2 Ultra-wideband communication through a wire medium |
12/31/2003 | WO2004001994A2 Ultra-wideband communication through a wire network |
12/31/2003 | CN1465154A Radio transmitter and redio receiver |
12/31/2003 | CN1465153A Multi carrier transmission apparatus, multi carrier reception apparatus, and multi carrier radio communication method |
12/31/2003 | CN1465148A Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method |
12/31/2003 | CN1465146A Data transmitting and receiving method in a mobile communication system |
12/31/2003 | CN1465145A Radio communication device, radio communication method, and radio base station device |
12/31/2003 | CN1464670A Downgoing power control method in CDMA mobile communication system |
12/31/2003 | CN1464669A Quick load balancing method for group control of functional node |
12/31/2003 | CN1464667A Method and uses for transmitting and receiving reference signal in array receiving-transmitting system |
12/31/2003 | CN1464666A Soft base station system based on fiber optic stretch and synchronous method thereof |
12/31/2003 | CN1464665A Method for switching between different systems in CDMA communication system |
12/31/2003 | CN1464664A Method for deciding starting time of compression mode in different system measurement of CDMA system |
12/31/2003 | CN1464663A Method for establishing IPOA channel between base station and base station controller |
12/31/2003 | CN1464662A Mobile phone user authentication charging method supporting grouped data prepayment characteristic |
12/31/2003 | CN1464661A Channel estimation method of Rake receiver |
12/31/2003 | CN1464660A WCDMA indicating channel receiver |
12/31/2003 | CN1464659A Switch beam--self-adaptive secondary baseband receiving method and system of intelligent antenna |
12/31/2003 | CN1464658A Prefix detector for WCDMA |
12/31/2003 | CN1464657A Downgoing baseband processing unit of WCDMA system |
12/31/2003 | CN1464656A Baseband multi-user coding and priority scheduling method and equipment for WCDMA system |
12/31/2003 | CN1464638A Multipath selection deciding method and apparatus for Rake receiver |
12/31/2003 | CN1133337C 资源分配 Resource Allocation |
12/31/2003 | CN1133307C Modulation apparatus and method using zero-crossing detection |
12/31/2003 | CN1133294C Frequency control method in CDMA communication system |
12/31/2003 | CN1133292C Upward acceptance controlling method in wideband CDMA system |
12/31/2003 | CN1133291C Method and device for eliminating spectrum-spreading interference in WCDMA system |
12/31/2003 | CA2485283A1 Ultra-wideband communication through a wire medium |
12/31/2003 | CA2485255A1 Ultra-wideband communication through a wire network |
12/30/2003 | US6671310 Method and apparatus for positioning pulses over time by applying time-hopping codes having pre-defined characteristics |
12/30/2003 | US6671309 Interference diversity in communications networks |
12/30/2003 | US6671308 Spread spectrum adaptive power control |
12/30/2003 | US6671267 Spread spectrum communication device and spread spectrum communication method |
12/30/2003 | US6671266 Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in CDMA communication system |
12/30/2003 | US6671251 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in CDMA communication system |
12/30/2003 | US6671250 Method for deep paging |
12/30/2003 | CA2305889C Device and method for transmitting preamble of access channel in mobile communication system |