| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 05/07/2002 | US6385441 Array antenna radio communication apparatus |
| 05/07/2002 | US6385437 Power control apparatus and method for inter-frequency handoff in CDMA communication system |
| 05/07/2002 | US6385264 Method and apparatus for mitigating interference between base stations in a wideband CDMA system |
| 05/07/2002 | US6385187 Device and method for generating spread spectrum signal using pseudo-orthogonal code in CDMA mobile communications system |
| 05/07/2002 | US6385186 Down-traffic-signal transmission system |
| 05/07/2002 | US6385182 Mobile-station transmitter/receiver |
| 05/07/2002 | US6385177 Image communication apparatus, method, and system, and image communication processing program contained in computer-readable medium |
| 05/07/2002 | US6384773 Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of communication bandwidth |
| 05/06/2002 | CA2604615A1 Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system |
| 05/02/2002 | WO2002035726A1 Transmitter and receiver of spectrum spread communication system, and modulation and demodulation methods thereof |
| 05/02/2002 | WO2001045278A3 Multibit spread spectrum signalling |
| 05/02/2002 | US20020052215 Method and device for control of the transmission power of a cellular mobile telephone |
| 05/02/2002 | US20020052210 Mobile radio terminal and its moving speed detecting method |
| 05/02/2002 | US20020051438 Spread spectrum communication device and spread spectrum communication method |
| 05/02/2002 | US20020051437 Radio communication system and base station employing CDMA |
| 05/02/2002 | US20020051436 Use of wide element spacing to improve the flexibility of a circular basestation antenna array in a space division/multiple access synchronous CDMA communication system |
| 05/02/2002 | US20020051435 Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channels |
| 05/02/2002 | US20020051432 Method and system for making handoff between CDMA mobile communication system |
| 05/02/2002 | US20020051431 Method for performing USTS handover and USTS mode switching in a mobile communication system |
| 05/02/2002 | US20020050370 Data transmission system utilizing spread spectrum codes, receiving device suitable for such a system and synchronization method for such a system |
| 05/02/2002 | EP1202590A2 Mobile radio terminal and its moving speed detecting method |
| 05/02/2002 | EP1202483A1 Correlated spreading sequences for high rate non-coherent communication systems |
| 05/02/2002 | EP1202470A1 Method and Circuit for power control in a mobile telephone |
| 05/02/2002 | EP1201053A1 Method for generating preamble sequences in a code division multiple access system |
| 05/02/2002 | EP1201041A1 Apparatus and method for synchronization of uplink synchronous transmission scheme in a cdma communication system |
| 05/02/2002 | EP1201040A1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system |
| 05/01/2002 | CN1347625A Inter-frequency handover in wireless CDMA systems |
| 05/01/2002 | CN1347604A Apparatus and method for gated transmission in CDMA communication system |
| 05/01/2002 | CN1347548A Speech synthesizer based on variable rate speech coding |
| 05/01/2002 | CN1347255A Method for synchronizing base stations |
| 05/01/2002 | CN1347229A Three-sector ATM multiplex/demultiplex method based on VPI/VCI |
| 05/01/2002 | CN1347223A Multipath signal processing method with slow path search and multi-window fast channel estimation |
| 05/01/2002 | CN1347222A Time-share controlled digital matched filter |
| 05/01/2002 | CN1347221A Down link receiving method for cancelling interference of common down channel before despreading |
| 05/01/2002 | CN1347220A Method for implementing split and recombination of sub-layers in ATM adaptive layer by means of FPGA |
| 05/01/2002 | CN1347219A Method for demultiplexing WCDMA up channel |
| 05/01/2002 | CN1347217A Configurable W-CDMA time slot synchronization matched filter device |
| 05/01/2002 | CN1347215A High-speed efficient WCDMA base-band filter |
| 05/01/2002 | CN1347214A Method for demultiplexing WCDMA down channel |
| 05/01/2002 | CN1347213A Method for multiplexing WCDMA up channel |
| 05/01/2002 | CN1084095C Data transmission method, transmitter and receiver |
| 05/01/2002 | CN1084092C Method for demodulation and power control bit detection in spread spectrum communication system |
| 04/30/2002 | US6381264 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
| 04/30/2002 | US6381260 Method and radio station for data transmission |
| 04/30/2002 | US6381235 Wireless CDMA system having a unique forward configuration control channel |
| 04/30/2002 | US6381229 Random access in a mobile telecommunications system |
| 04/25/2002 | WO2002033841A1 Apparatus and method for transmitting a burst pilot channel in a mobile communication system |
| 04/25/2002 | WO2001095521A3 Method and apparatus for improved forward link power control while in soft handoff |
| 04/25/2002 | US20020049057 Secondary station and method of operating the station |
| 04/25/2002 | US20020048313 Variable throughput reduction spread-spectrum communications |
| 04/25/2002 | CA2394953A1 Apparatus and method for transmitting a burst pilot channel in a mobile communication system |
| 04/24/2002 | EP1199819A1 Base station transmitter and cdma mobile communication system comprising the same |
| 04/24/2002 | EP1199817A1 Transmission system of high speed signal in apparatus |
| 04/24/2002 | EP1198939A1 Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system |
| 04/24/2002 | EP1198916A1 Method and system for generating a power control metric in an orthogonal transmit diversity communication system |
| 04/24/2002 | EP1198896A1 Data transmission method using repeated sets of spreading sequences, corresponding transmitter and receiver |
| 04/24/2002 | EP0835593B1 Code division multiple access (cdma) communication system |
| 04/24/2002 | CN1346550A Synchronization method for base stations |
| 04/24/2002 | CN1346540A Complex matched filter with reduced power consumption |
| 04/24/2002 | CN1346192A Method and system for establishing calling in CDMA mobile telecommunication system |
| 04/24/2002 | CN1346191A Self-adaptive threshold pseudo-random code catching and identifying method |
| 04/24/2002 | CN1346190A Method for structuring user's training sequence |
| 04/24/2002 | CN1346189A Doppler small wave base based self-adaptive coherent interference suppression method |
| 04/24/2002 | CN1346187A Known time delay based channel estimating method |
| 04/24/2002 | CN1083648C A high-data-rate wireless local-area network |
| 04/24/2002 | CN1083638C Apparatus and method for demodulating modulated signal |
| 04/23/2002 | US6377614 Spreading code synchronization circuit and method |
| 04/23/2002 | US6377613 Communication apparatus for code division multiple accessing mobile communications system |
| 04/23/2002 | US6377606 Method for reducing interference, and a radio system |
| 04/23/2002 | US6377557 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications |
| 04/23/2002 | US6377539 Method for generating quasi-orthogonal code and spreader using the same in mobile communication system |
| 04/18/2002 | WO2002032017A1 Apparatus and method for controlling transmit antenna array for physical downlink shared channel in a mobile communication system |
| 04/18/2002 | WO2002032016A1 Apparatus and method for coding/decoding tfci bits in an asynchronous cdma communicaiton system |
| 04/18/2002 | WO2001091337A3 Method for synchronizing a receiver with a transmitter |
| 04/18/2002 | US20020045448 Handover method in wireless telecommunication system supporting USTS |
| 04/18/2002 | US20020044616 Method for processing signal in communications system having plurality antennas |
| 04/18/2002 | US20020044591 Transmit diversity apparatus and method using two or more antennas |
| 04/18/2002 | US20020044540 Method of allocating a transmission power level to pilot symbols used for estimating the channel of a transmission system of the multicarrier type with spreading of the signal in the frequency domain by spreading sequences |
| 04/18/2002 | US20020044539 Centroid tracking for spread-spectrum communications |
| 04/18/2002 | US20020044319 Optical path switching device |
| 04/17/2002 | EP1197024A1 Method and device for generating a channel and subscriber-coded message signal |
| 04/17/2002 | EP0858695B1 Apparatus and method for digital data transmission |
| 04/17/2002 | CN1345519A Communication terminal and wireless communication method |
| 04/17/2002 | CN1345165A Expansion of dynamic section partition in spectrum communication system |
| 04/17/2002 | CN1345139A transmitting device and method in CDMA transmitting system |
| 04/17/2002 | CN1345135A Multiple time interval power control method |
| 04/17/2002 | CN1083221C CDMA communication method with propagation delay between base and mobile station and base station and mobile station |
| 04/16/2002 | US6374118 Method of physical radio channel power control |
| 04/16/2002 | US6373881 CDMA receiver using sampled chip sequence for precision synchronization with received data sequence |
| 04/16/2002 | US6373880 Frequency modulation circuit |
| 04/16/2002 | US6373879 Device and method for generating spread spectrum signals |
| 04/16/2002 | US6373877 User equipment for use in a CDMA communication system using an antenna array |
| 04/16/2002 | US6373831 Systems and methods of channel coding and inverse-multiplexing for multi-carrier CDMA systems |
| 04/16/2002 | US6373830 CDMA communication system which selectively allocates bandwidth upon demand |
| 04/11/2002 | WO2002030009A1 Apparatus and method for power control of downlink shared channel in mobile communication system |
| 04/11/2002 | WO2002030008A1 Preamble searching apparatus and method |
| 04/11/2002 | WO2002029990A1 Tstd apparatus and method for a tdd cdma mobile communication system |
| 04/11/2002 | WO2001078251A3 Method for regulating transmission power in a radiocommunications system |
| 04/11/2002 | US20020042253 Method for clipping a wideband radio signal and corresponding transmitter |
| 04/11/2002 | US20020041623 Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit, pseudo-random number sequence output method, transmission method, receiving method and filtering method, and data recording medium |