Patents for H04L 23 - Apparatus or local circuits for systems other than those covered by groups (1,371) |
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12/30/2003 | US6671311 Receiver for use in a code shift keying spread spectrum communications system |
12/24/2003 | WO2003107534A1 Cck demodulation via symbol decision feedback equalizer |
12/18/2003 | US20030231709 Symbol-based decision feedback equalizer (DEF) optimal equalization method and apparatus with maximum likelihood sequence estimation for wireless receivers under multipath channels |
12/10/2003 | CN1461540A Spread spectrum communication system utilizing differential code shift keying |
11/05/2003 | EP1118193B1 Encoding/decoding additional symbols in a communications system |
10/09/2003 | US20030189988 FIR chip for use in a wireless subscriber unit |
10/08/2003 | EP1350310A2 Reduced soft output information packet selection |
10/08/2003 | CN1448014A Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence modulation |
09/25/2003 | US20030179811 Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence modulation |
09/17/2003 | EP1344321A1 System for identifying common digital sequences |
09/09/2003 | US6618429 System and method for generating signal waveforms in a CDMA cellular telephone system |
09/09/2003 | US6616254 Code shift keying transmitter for use in a spread spectrum communications system |
08/28/2003 | US20030163776 Interleavers and de-interleavers |
08/28/2003 | US20030161421 Interference reduction in CCK modulated signals |
08/20/2003 | CN1118961C Method and apparatus for tracking communication signal in radio communication system |
08/14/2003 | US20030152168 Detection method for phase-modulated symbols with a correlator-bank |
08/07/2003 | US20030147478 Complementary code keying demodulation system |
07/15/2003 | US6594317 Simple encoding/decoding technique for code position modulation |
07/09/2003 | EP1325576A1 Spread spectrum communication system utilizing differential code shift keying |
07/01/2003 | US6587516 Subscriber unit producing a modulated digital frequency |
06/25/2003 | CN1426641A Hybrid ARQ method with single constellation rearrangement |
06/04/2003 | EP0740877B1 Method and device for transforming a series of data packets by means of data compression |
06/03/2003 | US6574283 Communication method, transmission and reception apparatuses, and cellular radio communication system |
05/21/2003 | CN1109421C Method for producing orthogonal varying-length spread spectrum code and its device |
05/14/2003 | EP1311095A1 Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence modulation |
05/06/2003 | US6560275 Interconnection process and interface using parallelized high-speed serial links |
04/24/2003 | US20030076898 Digital modulation system using extended code set |
04/22/2003 | US6553517 Interleavers and de-interleavers |
04/01/2003 | US6542557 Method and apparatus for high speed signaling |
04/01/2003 | US6542554 Multiple description trellis coded quantization |
03/20/2003 | US20030053553 Subscriber unit producing a modulated digital frequency |
03/20/2003 | US20030053519 System and method for generating signal waveforms in a CDMA cellular telephone system |
03/19/2003 | EP1293059A1 Hybrid arq method with single constellation rearrangement |
03/04/2003 | US6529559 Reduced soft output information packet selection |
02/20/2003 | US20030035489 Simple encoding/decoding technique for code position modulation |
02/13/2003 | WO2003013090A1 Simple encoding/decoding technique for code position modulation |
02/04/2003 | US6516040 Interconnection process and interface using parallelized high-speed serial links |
01/29/2003 | EP1280279A2 Method and device for transforming a series of data packets by means of data compression |
01/01/2003 | CN1097933C Method and device for transforming a series of data packets by means of data compression |
12/12/2002 | US20020186651 M-ary orthogonal keying system |
12/05/2002 | WO2002056567A3 Reduced soft output information packet selection |
11/12/2002 | US6480552 Soft output metrics generation for symbol detectors |
10/24/2002 | US20020154704 Reduced soft output information packet selection |
10/17/2002 | US20020152218 System and method for unorchestrated determination of data sequences using sticky byte factoring to determine breakpoints in digital sequences |
10/10/2002 | WO2002080483A1 Enhanced wireless packet data communication system, method, and apparatus apllicable to both wide area networks and local area networks |
10/10/2002 | CA2818517A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704041A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704039A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704035A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704030A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2442821A1 Enhanced wireless packet data communication system, method, and apparatus apllicable to both wide area networks and local area networks |
09/18/2002 | EP1018221B1 Method and circuit for the transmission of messages using approximated hermite functions |
09/17/2002 | US6452958 Digital modulation system using extended code set |
09/12/2002 | US20020126789 Interconnection process and interface using parallelized high-speed serial links |
09/11/2002 | CN1090858C Complexity determining apparatus |
09/10/2002 | US6449317 Digital synthesizer |
09/05/2002 | US20020122464 Telemetry system having amplitude modulation of walsh functions |
08/29/2002 | WO2002067491A1 Hybrid arq method with single constellation rearrangement |
08/22/2002 | US20020114415 Apparatus and method for serial data communication between plurality of chips in a chip set |
07/30/2002 | US6426978 Digital communication systems and methods for differential and/or amplitude encoding and decoding secondary symbols |
07/25/2002 | US20020097781 Correlated spreading sequenes for high rate non-coherent communication systems |
07/18/2002 | WO2002056567A2 Reduced soft output information packet selection |
07/03/2002 | EP1220480A1 Data communication method, bidirectional data communication method, data communication system, bidirectional data communication system, data transmitter, and data receiver |
06/11/2002 | US6404732 Digital modulation system using modified orthogonal codes to reduce autocorrelation |
05/22/2002 | EP1207657A1 Detection method for phase-modulated CCK symbols with a correlator-bank |
05/22/2002 | EP0536334B1 System and method for generating signal waveforms in a cdma cellular telephone system |
05/21/2002 | US6393062 Methods and circuits for generating a preemphasis waveform |
05/10/2002 | WO2002037689A1 System for identifying common digital sequences |
05/10/2002 | CA2426577A1 System for identifying common digital sequences |
05/09/2002 | US20020054658 Method and apparatus for high speed signaling |
05/02/2002 | EP1202483A1 Correlated spreading sequences for high rate non-coherent communication systems |
04/30/2002 | US6381293 Apparatus and method for serial data communication between plurality of chips in a chip set |
04/25/2002 | US20020048332 Non-coherent DP-MOK reception process with combination of multiple paths and corresponding receiver |
04/18/2002 | WO2001080506A3 Receiver for use in a code shift keying spread spectrum communications system |
03/20/2002 | EP1188283A1 Equalization techniques for communication systems using orthogonal signaling |
03/19/2002 | US6359951 Method and apparatus for high speed signaling |
03/06/2002 | EP1184996A1 Non-coherent DP-MOK reception method with multipath combination, and receiver for carrying out the method |
02/28/2002 | WO2002017585A1 Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence modulation |
02/26/2002 | US6351498 Robust digital modulation and demodulation scheme for radio communications involving fading |
02/21/2002 | US20020021762 Multi-band transmission & reception-signal-generating apparatus, multi-band transmission & reception-signal-generating method and multi-band-radio-signal-transmitting & receiving apparatus |
01/30/2002 | CN1333607A Multiple frequency band transmitted/received signal generator and generating method, and transmitter and receiver |
01/17/2002 | WO2001041383A3 Code shift keying transmitter for use in a spread spectrum communications system |
01/16/2002 | EP1172940A2 Multi-band transmission & reception-signal-generating apparatus |
01/08/2002 | CA2085890C System and method for generating signal waveforms in a cdma cellular telephone system |
11/27/2001 | US6324218 Multiple description trellis coded quantization |
11/15/2001 | WO2000062461A3 Interleavers and de-interleavers |
11/07/2001 | CN1321383A Encoding/decoding additional symbols in communications system |
11/01/2001 | US20010036241 Host signal processor modem and telephone |
10/25/2001 | WO2001080506A2 Receiver for use in a code shift keying spread spectrum communications system |
10/02/2001 | US6298462 Data transmission method for dual diversity systems |
09/18/2001 | US6292663 Communication method, transmitter and receiver |
09/13/2001 | WO2001067660A1 Orthogonal wavelength division multiplexing for optical networks |
09/13/2001 | WO2001067652A1 Spread spectrum communication system utilizing differential code shift keying |
09/06/2001 | US20010019591 Multiple description trellis coded quantization |
08/14/2001 | CA2099172C Data pipeline system and data encoding method |
07/31/2001 | US6269126 Data communication and radio system |
07/25/2001 | EP1118193A1 Encoding/decoding additional symbols in a communications system |
07/25/2001 | CN1305667A Method and device for quantizing input to soft decoders |
07/18/2001 | EP1116365A1 Methods and circuits for generating a preemphasis waveform |
07/11/2001 | EP1115232A2 Method and apparatus for monopulse operation of an array antenna |