Patents for H04J 13 - Code division multiplex systems (21,510) |
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08/08/1996 | WO1996024206A1 Data transmission method, transmitter, and receiver |
08/08/1996 | WO1996024198A1 Spectrum spreading communication device and communication system |
08/06/1996 | US5544196 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
08/06/1996 | US5544167 Transmission method for CDMA radiotelephone communications, and apparatuses for implementing such method |
08/06/1996 | US5544156 Direct sequence CDMA coherent uplink detector |
08/01/1996 | WO1996023376A2 Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics |
08/01/1996 | WO1996013914A3 Sectorized communication system and methods useful therefor |
08/01/1996 | CA2210714A1 Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics |
07/31/1996 | EP0607359A4 Transmitter power control system. |
07/31/1996 | EP0584241A4 Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
07/30/1996 | US5541954 Frequency hopping communication method and apparatus changing a hopping frequency as a result of a counted number of errors |
07/25/1996 | WO1996022639A1 Method and apparatus for the formatting of data for transmission |
07/25/1996 | WO1996022638A2 Orthogonal code division multiple access communication system having multicarrier modulation |
07/24/1996 | EP0722636A1 Method of increasing signal quality by adjusting the spreading ratio in a cdma cellular radio system |
07/18/1996 | WO1996021976A1 Pipelined cell site base station receiver for multiple spread spectrum signals |
07/17/1996 | EP0721703A1 Method and apparatus for performing code acquisition in a cdma communications system |
07/17/1996 | CN1127051A CDMA demodulation circuit and demodulating method |
07/17/1996 | CN1126930A A transmission power control method and a communication system using the same |
07/17/1996 | CN1126929A A transmission power control method and a transmission power control apparatus |
07/16/1996 | US5537685 Method of establishing inter-base-station synchronization and mobile radio communication system using the method |
07/16/1996 | US5537397 Method of providing multiple access to a data communications channel |
07/16/1996 | US5537396 Diffusion code generating method for spread spectrum communication |
07/11/1996 | WO1996021295A1 Spread-spectrum system and method |
07/10/1996 | EP0721264A1 Method and device for receiving code-division multiplex signal |
07/10/1996 | EP0720797A1 Multirate serial viterbi decoder for code division multiple access system applications |
07/10/1996 | EP0720794A1 A method and apparatus for identifying a coded communication signal |
07/10/1996 | CN1126540A Mobile radio communication system |
07/09/1996 | US5535239 Data burst randomizer |
07/09/1996 | US5534845 Advanced automotive automation and security system |
07/04/1996 | WO1996020544A1 Device and method for initially synchronizing spread-spectrum code of cdma transmission system |
07/03/1996 | EP0720327A2 Device and method for generating pseudorandom noise sequence |
07/03/1996 | EP0719491A1 Method of providing service and data rate negotiation in a mobile communication system |
07/03/1996 | EP0719481A1 Method and apparatus for simulating user interference in a spread spectrum communications system |
07/03/1996 | EP0719480A1 Method and apparatus for simulating interference received by subscribers in a spread spectrum communications system |
07/03/1996 | CN1126010A Method and device for receiving code-division multiplex signal |
07/02/1996 | US5533014 Non-continuous transmission for seamless handover in DS-CDMA systems |
07/02/1996 | US5533013 Communication method and system |
07/02/1996 | US5533012 Code-division multiple-access system with improved utilization of upstream and downstream channels |
07/02/1996 | US5533010 Channel switching control method and a cordless telephone system using the same |
07/02/1996 | US5532695 Power of two length pseudorandom noise sequence generator |
06/27/1996 | WO1996019883A1 A practical means for digital generation and combination of a multiplicity of cdma/fdma signals |
06/27/1996 | CA2165595A1 Device and method for generating pesudorandom noise sequence |
06/26/1996 | EP0718983A1 Differential modulation spread spectrum |
06/26/1996 | EP0717913A1 Data transmission method, base station, and subscriber terminal |
06/26/1996 | EP0613599A4 A spread-time code division multiple access technique with arbitrary spectral shaping. |
06/26/1996 | CN1125498A Receiver for a direct sequence spread spectrum orthogonally encoded signal employing rake principle |
06/25/1996 | US5530717 Smooth spectrum spreading with a small spreading factor |
06/25/1996 | US5530716 Method and apparatus for identifying a coded communication signal |
06/25/1996 | US5530697 For demodulating a baseband signal modulated by a pn code |
06/20/1996 | WO1996019050A1 Network entry channel for cdma systems |
06/20/1996 | CA2165034A1 Transmission process having spectrum spread phase differential modulation and demodulation using orthogonal pseudorandom sequences |
06/19/1996 | EP0717520A2 CDMA communication system in which interference removing capability is improved |
06/19/1996 | CN1125026A A communication method for an adaptive direct sequence CDMA communication system |
06/19/1996 | CN1124904A Controlling signal, synchronizing method for receiver and corresponding receiver |
06/18/1996 | US5528635 Synchronization detecting circuit |
06/18/1996 | US5528624 DS/CDMA receiver using parallel-operating multi-purpose correlators |
06/12/1996 | EP0716520A1 Cdma demodulation circuit and demodulating method |
06/12/1996 | EP0716514A1 A method and an arrangement for radio communication |
06/12/1996 | CN1124552A Method and system for CDMA mobile radio communication |
06/12/1996 | CN1124439A Method of construction a spreading code associated with one user of a direct sequence code division multiple access digital transmission system and corresponding method of generating a table |
06/11/1996 | US5526404 Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources |
06/06/1996 | WO1996017446A1 Data transmission method, transmitter, and receiver |
06/05/1996 | EP0715432A2 Interleaver and address generator for mobile communication systems |
06/05/1996 | EP0715422A2 Data synchronization in a CDMA communication system |
06/05/1996 | EP0714575A1 Method and apparatus for creating a composite waveform |
05/21/1996 | US5519736 Synchronous pseudo-noise code sequence generation circuit |
05/21/1996 | US5519706 Dynamic user registration method in a mobile communications network |
05/15/1996 | EP0712219A2 Variable transmission bit rate discrimination method and apparatus |
05/14/1996 | CA2086009C Power control of a direct sequence cdma radio |
05/09/1996 | WO1996013914A2 Sectorized communication system and methods useful therefor |
05/09/1996 | WO1996013907A2 Wireless dsss tdma communications system |
05/09/1996 | CA2200978A1 Sectorized communication system and methods useful therefor |
05/08/1996 | EP0711056A2 Transmission bit rate discrimination method and apparatus |
05/07/1996 | US5515439 Exchange certificate for one way validation of information |
05/07/1996 | US5515396 Method and apparatus for selecting a spreading code in a spectrum spread communication system |
04/24/1996 | EP0708534A2 Spread spectrum receiving apparatus |
04/24/1996 | CN1121297A Reverse channel synchronization method in code division multiple access system |
04/24/1996 | CN1121296A CDMA comminication with a propagation delay between a base and a mobile station taken into account |
04/23/1996 | US5511073 Method and apparatus for the formatting of data for transmission |
04/23/1996 | US5511068 Mobile communication system capable of transmitting and receiving a radio signal obtained by TDMA and CDMA without interference |
04/17/1996 | EP0707386A2 Multi-user communication system employing spread signatures |
04/11/1996 | WO1996010874A1 Serial linked interconnect for summation of multiple waveforms on a common channel |
04/11/1996 | WO1996010873A1 Multipath search processor for a spread spectrum multiple access communication system |
04/11/1996 | CA2174243A1 Multipath search processor for a spread spectrum multiple access communication system |
04/10/1996 | EP0705510A1 Receiver for a direct sequence spread spectrum orthogonally encoded signal employing rake principle |
04/10/1996 | EP0705509A1 An optical communications system for transmitting information signals having different wavelengths over a same optical fiber |
04/10/1996 | EP0705500A1 Method and apparatus for utilizing multiple spreading codes in a communication system |
04/10/1996 | CN1120270A CDMA receiving apparatus |
04/09/1996 | US5506864 CDMA communications and geolocation system and method |
04/09/1996 | US5506863 Method and apparatus for operating with a hopping control channel in a communication system |
04/04/1996 | WO1996010300A1 Enhanced frequency agile radio |
04/02/1996 | US5504776 Spread spectrum communication system and transmitter-receiver |
04/02/1996 | US5504775 Multi-user spread spectrum communication system |
04/02/1996 | US5504773 Method and apparatus for the formatting of data for transmission |
04/02/1996 | US5504750 Method and apparatus for a radio system operating on shared communication channels |
03/20/1996 | EP0701753A1 A communication method for an adaptive direct sequence cdma communication system |
03/19/1996 | US5500871 Spread spectrum communication transmitter an LSI therefor |
03/19/1996 | US5500856 Transmission de-correlator for eliminating interference in a CDMA communication system |
03/14/1996 | WO1996008077A1 Transmission and reception of cpm spread-spectrum communications |
03/14/1996 | CA2199525A1 Transmission and reception of cpm spread-spectrum communications |