| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 10/09/1997 | WO1997037469A1 Packet data transmission with clash subtraction |
| 10/09/1997 | WO1997037457A1 Multi-rate wireless communications system |
| 10/09/1997 | WO1997037456A2 Using orthogonal waveforms to enable multiple transmitters to share a single cdm channel |
| 10/09/1997 | WO1997032441A3 Time-reuse and code-reuse partitioning systems and methods for cellular radiotelephone systems |
| 10/09/1997 | CA2250520A1 Packet data transmission with clash subtraction |
| 10/08/1997 | EP0800321A2 Spread spectrum wireless telephone system |
| 10/08/1997 | EP0800271A2 Matched filter |
| 10/08/1997 | EP0799535A1 A practical means for digital generation and combination of a multiplicity of cdma/fdma signals |
| 10/07/1997 | US5675581 Simulating user interference in a spread spectrum communication network |
| 10/02/1997 | WO1997036396A1 Forward link carrier recovery in an ocdma spread spectrum communication system without a pilot tone |
| 10/02/1997 | WO1997036378A1 Method for reducing interference, and a radio system |
| 10/01/1997 | CN1160953A Saturationproof circuit for receiver |
| 09/30/1997 | US5673286 Spread spectrum multipath processor system and method |
| 09/30/1997 | US5673260 Method and system for CDMA mobile communication |
| 09/30/1997 | CA2053851C Integrated cellular communications system |
| 09/25/1997 | WO1997035397A1 Frequency hopping radiocommunication system and synchronous catching method |
| 09/24/1997 | EP0796529A2 Orthogonal code division multiple access communication system having multicarrier modulation |
| 09/24/1997 | CN1160307A 匹配滤波器电路 Matched filter circuit |
| 09/23/1997 | US5671255 Method and apparatus for determining coding rate in a wireless communication system |
| 09/23/1997 | US5671219 Communication protocol for spread spectrum communication |
| 09/23/1997 | US5670964 Navigation assistance for call handling in mobile telephone systems |
| 09/23/1997 | CA2109789C Diversity for direct-sequence spread spectrum systems |
| 09/18/1997 | WO1997034421A1 Data transmission using atm over hybrid fiber coax |
| 09/18/1997 | WO1997029596A3 A connection establishment method, a subscriber terminal unit and a radio system |
| 09/18/1997 | WO1997022185A3 Re-orthogonalization of wideband cdma signals |
| 09/17/1997 | EP0795971A2 Spread spectrum communication system for mobile system with synchronisation code |
| 09/17/1997 | CN1159872A Multiple access coding using bent sequences for mobile radio communication |
| 09/16/1997 | US5668828 Enhanced frequency agile radio |
| 09/16/1997 | US5668806 Spread spectrum communication apparatus |
| 09/16/1997 | US5668795 Modulation system for spread spectrum CDMA communiction |
| 09/12/1997 | WO1997033400A1 Signal transmitting method, transmitter, receiver, and spread-spectrum code synchronizing method for mobile communication system |
| 09/12/1997 | WO1997033393A1 Communication system and operating method thereof |
| 09/10/1997 | EP0794627A2 Spread spectrum communication apparatus |
| 09/10/1997 | CN1159114A Wireless telecommunication system using frequency hopping and method of controlling same |
| 09/10/1997 | CN1159110A Access method, mobile station and base station for CDMA mobile communication system |
| 09/04/1997 | WO1997032441A2 Time-reuse and code-reuse partitioning systems and methods for cellular radiotelephone systems |
| 09/04/1997 | WO1997032413A1 Multiple access communications system and method using code and time division |
| 09/04/1997 | WO1997032412A1 Subtractive multicarrier cdma access methods and systems |
| 09/04/1997 | DE19708309A1 Overlaid cellular mobile communications system |
| 09/03/1997 | EP0793368A1 Technique for minimizing the variance of interference in packetized interference-limited wireless communication systems |
| 09/03/1997 | EP0695484A4 Time alignment in a cdma system |
| 09/03/1997 | CN1158678A Power control method in a cellular communication system, and a receiver |
| 09/02/1997 | US5663983 Differentially matched filter for a spread spectrum system |
| 09/02/1997 | US5663956 CDMA communications and geolocation system and method |
| 08/28/1997 | WO1997024892A3 Process and arrangement for radio transmission between a base station and a plurality of subscriber stations |
| 08/28/1997 | WO1997021294A3 Cellular communication system with dynamically modified data transmission parameters |
| 08/26/1997 | US5661752 Circuit for detecting word sequences in a modem |
| 08/26/1997 | US5661723 Radiocommunication system |
| 08/20/1997 | CN1157416A Method and circuit for reception of signals for positioning by satellite with elimination of multiple path errors |
| 08/19/1997 | US5659580 Data interleaver for use with mobile communication systems and having a contiguous counter and an address twister |
| 08/19/1997 | US5659574 Multi-bit correlation of continuous phase modulated signals |
| 08/19/1997 | US5659569 Data burst randomizer |
| 08/14/1997 | WO1997029596A2 A connection establishment method, a subscriber terminal unit and a radio system |
| 08/13/1997 | EP0621998B1 Method and apparatus for the formatting of data for transmission |
| 08/13/1997 | CN1157083A Mobile radio system or improvement thereof |
| 08/12/1997 | US5657343 Frequency hopping code division multiple access system and method |
| 08/12/1997 | US5657342 Adaptive data rate packet communication system |
| 08/12/1997 | US5656646 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use |
| 08/07/1997 | WO1997028617A1 Code-modulated transmission process and transmission system operating according thereto |
| 08/06/1997 | EP0787386A2 Sectorized communication system and methods useful therefor |
| 08/06/1997 | CN1156387A Device for softly controlling break in freqneyc spectrum expanding communication |
| 08/05/1997 | US5655005 Worldwide telecommunications system using satellites |
| 08/05/1997 | US5654979 Cell site demodulation architecture for a spread spectrum multiple access communication systems |
| 08/05/1997 | US5654955 Network entry channel for CDMA systems |
| 07/30/1997 | CA2194535A1 Hysteresis-free anti-saturation circuit |
| 07/24/1997 | WO1997026726A1 Method and system for communication over multiple channels in a spread spectrum communication system |
| 07/23/1997 | EP0785621A1 Correlating filter and CDMA receiver |
| 07/23/1997 | EP0578703B1 A method of controlling the operation of a packet switched cdma telecommunication network |
| 07/22/1997 | US5651028 Data transmission system with a low peak-to-average power ratio based on distorting frequently occuring signals |
| 07/17/1997 | WO1997025774A1 Method and apparatus for coherent channel estimation in a communication system |
| 07/16/1997 | EP0784385A1 Multi-user demodulator for cdma spectrum spreading communication |
| 07/16/1997 | EP0783806A1 Serial linked interconnect for summation of multiple waveforms on a common channel |
| 07/16/1997 | CN1154614A Code division multiple access system providing load and interference based demand assignment service to users |
| 07/15/1997 | US5648983 CDMA rake receiver with sub-chip resolution |
| 07/15/1997 | US5648982 Spread spectrum transmitter |
| 07/15/1997 | US5648955 In a time division multiple access communication system |
| 07/10/1997 | WO1997024892A2 Process and arrangement for radio transmission between a base station and a plurality of subscriber stations |
| 07/10/1997 | WO1997024818A1 Method and apparatus for providing antenna diversity in a portable radiotelephone |
| 07/10/1997 | WO1997024800A1 Efficient parallel-stage power amplifier |
| 07/10/1997 | DE19603443C1 Codemoduliertes Übertragungsverfahren und ein nach diesem Übertragungsverfahren arbeitendes Übertragungssystem Code-modulated transmission method and operating according to this transmission method transfer system |
| 07/09/1997 | EP0783211A2 Remote meter reading system |
| 07/09/1997 | EP0783210A2 Spread spectrum communications system |
| 07/09/1997 | EP0782792A1 Enhanced frequency agile radio |
| 07/09/1997 | CN1154189A Method and apparatus for a radio system operating on shared communication channels |
| 07/08/1997 | US5646937 Code division multiple access communication system |
| 07/03/1997 | DE19549148A1 Verfahren und Anordnung zur Funkübertragung von digitalen Signalen Method and system for wireless transmission of digital signals |
| 07/02/1997 | EP0782288A2 Spread spectrum communication system |
| 07/02/1997 | EP0782275A2 Method and apparatus for eliminating interference using transmission delay and code multiplexing in digital radio system |
| 07/02/1997 | CN1153427A Matched filter |
| 07/01/1997 | US5644591 Method and apparatus for performing search acquisition in a CDMA communications system |
| 06/25/1997 | CN1152821A Filter circuit for communication |
| 06/25/1997 | CN1152820A Matched filter circuit used for frequency-expansion communication |
| 06/19/1997 | WO1997022185A2 Re-orthogonalization of wideband cdma signals |
| 06/18/1997 | EP0779518A1 Method and circuit of reception of satellite positioning signals with elimination of multipath errors |
| 06/18/1997 | EP0779000A1 Code acquisition in a cdma communication system using multiple walsh channels |
| 06/18/1997 | CN1152384A Reverse link, closed loop power control in code division multiple access system |
| 06/17/1997 | US5640674 Three-cell wireless communication system |
| 06/17/1997 | US5640413 Digital mobile radio communication system |
| 06/17/1997 | US5640385 Method and apparatus for simultaneous wideband and narrowband wireless communication |
| 06/12/1997 | WO1997021294A2 Cellular communication system with dynamically modified data transmission parameters |