| Patents for H04L 23 - Apparatus or local circuits for systems other than those covered by groups (1,371) |
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| 12/08/2005 | US20050271165 De-modulation of MOK (M-ary orthogonal modulation) |
| 12/08/2005 | US20050271156 Method and apparatus for cached adaptive transforms for compressing data streams, computing similarity, and recognizing patterns |
| 12/06/2005 | US6973153 Transmit and receive protection circuit |
| 12/01/2005 | WO2005114938A2 Modulation schemes for reduced power amplifier backoff |
| 12/01/2005 | US20050265507 Method and system for employing adaptive event codes |
| 11/30/2005 | EP1325576A4 Spread spectrum communication system utilizing differential code shift keying |
| 11/30/2005 | CN1702977A 无线通讯系统 Wireless communication systems |
| 11/17/2005 | US20050254572 Architecture for feedback loops in decision feedback equalizers |
| 11/16/2005 | CN1697344A Data communication and radio system |
| 11/10/2005 | US20050249311 Modulation schemes for reduced power amplifier backoff |
| 11/03/2005 | WO2005104474A1 Device and method for improving signal-to-noise ratio using complementary sequences |
| 10/27/2005 | US20050238116 Wideband multi-channel quadrature amplitude modulation of cable television signals |
| 10/27/2005 | US20050238112 Device and method for improving the signal to noise ratio by means of complementary sequences |
| 10/18/2005 | US6956913 Non-coherent DP-MOK reception process with combination of multiple paths and corresponding receiver |
| 10/13/2005 | US20050228520 Compressed digital music adapting apparatus for vehicles |
| 10/06/2005 | US20050220205 Constellation mapping apparatus and method |
| 10/06/2005 | US20050220198 Apparatus and method of controlling a physical layer of a communication device |
| 10/05/2005 | CN1222142C Method and system for spread-spectrum digital communication by golay complementary sequence modulation |
| 09/29/2005 | US20050216821 Mapping method for encoded bits using LDPC code, transmitting and receiving apparatuses employing this method, and program for executing this method |
| 09/28/2005 | CN1674447A Mapping method for encoded bits using LDPC code, transmitting and receiving apparatuses employing this method |
| 09/22/2005 | WO2004112339A8 Decision feedback equalizer with combined cck encoding-decoding in feedback filtering |
| 09/20/2005 | US6947490 Cellular radio communications system |
| 09/06/2005 | US6940916 Wideband analog quadrature modulator/demodulator with pre-compensation/post-compensation correction |
| 08/24/2005 | EP1565820A1 Decoding of a restricted m-of-n code |
| 08/17/2005 | CN1655493A Transmitting apparatus, method and communication system employing signal constellation rearrangement |
| 08/17/2005 | CN1215655C Data communication and radio system |
| 08/11/2005 | DE10250891B4 Komplementärcodedecodierung durch Schaltkreise reduzierter Grösse Complementary code decoding circuits of reduced size |
| 07/21/2005 | WO2005067196A1 Method and system for employing adaptive event codes |
| 07/12/2005 | US6917559 Constellation mapping apparatus and method |
| 07/05/2005 | US6914954 Apparatus and method for serial data communication between plurality of chips in a chip set |
| 06/28/2005 | CA2406234C Hybrid arq method with signal constellation rearrangement |
| 06/15/2005 | EP1540817A1 Cck demodulation via symbol decision feedback equalizer |
| 05/26/2005 | US20050111565 Hierarchical trellis coded modulation |
| 05/17/2005 | US6895541 Method and device for quantizing the input to soft decoders |
| 05/10/2005 | US6892341 Data transmission apparatus using a constellation rearrangement |
| 05/10/2005 | US6891896 Embedded signal constellations |
| 05/10/2005 | CA2261824C Digital modulation system using extended code set |
| 05/05/2005 | US20050097425 Data transmission apparatus using a constellation rearrangement |
| 05/05/2005 | US20050097424 Data transmission apparatus using a constellation rearrangement |
| 05/03/2005 | US6888897 Multi-mode iterative detector |
| 04/26/2005 | CA2292627C Wireless communications system for transmitting and receiving data with increased data rates and robustness |
| 04/07/2005 | WO2005032032A2 Efficient joint equalization/decoding method and apparatus for complementary-code-keying based systems |
| 03/31/2005 | US20050069033 Efficient joint equalization/decoding method and apparatus for Complementary-Code-Keying based systems |
| 03/23/2005 | CN1194515C Strong anti-jamming digit modulating and demodulating plan for radio communication with fade |
| 01/11/2005 | US6842490 Viterbi decoder with adaptive traceback |
| 12/30/2004 | US20040264606 Method and apparatus for demodulating block-code signals |
| 12/23/2004 | WO2004112339A1 Decision feedback equalizer with combined cck encoding-decoding in feedback filtering |
| 12/23/2004 | CA2526757A1 Decision feedback equalizer with combined cck encoding-decoding in feedback filtering |
| 12/15/2004 | EP1486853A2 Methods and apparatuses for generating and restoring data |
| 12/09/2004 | US20040250287 Method and apparatus for generating data, and method and apparatus for restoring data |
| 12/02/2004 | US20040240538 Equalizer with combined CCK encoding-decoding in feedback filtering of decision feedback equalizer |
| 11/23/2004 | CA2360909C System and method for generating signal waveforms in a cdma cellular telephone system |
| 11/11/2004 | WO2004098106A1 Method, emitter and receiver for transmitting data in a multi-access cdma-system by means of fully complementary code matrixes for two-dimensional data spreading in a frequency and time direction |
| 11/11/2004 | US20040225655 System and method for unorchestrated determination of data sequences using sticky factoring to determine breakpoints in digital sequences |
| 11/04/2004 | WO2004095793A1 Wideband multi-channel quadrature amplitude modulation of cable television signals |
| 11/04/2004 | CA2523118A1 Wideband multi-channel quadrature amplitude modulation of cable television signals |
| 10/27/2004 | EP1471674A1 Method, transmitter and receiver for data transmission in a CDMA system using orthogonal complementary spreading matrices for two-dimensional spreading of the data in both frequency- and time-axis |
| 10/26/2004 | US6810398 System and method for unorchestrated determination of data sequences using sticky byte factoring to determine breakpoints in digital sequences |
| 09/30/2004 | US20040190645 System for processing digitized communication signals provided over plural RF channels |
| 09/16/2004 | US20040181745 Systems and modules for use with trellis-based decoding |
| 09/10/2004 | WO2004077681A1 Viterbi decoder operating in units of a plurality of transitions |
| 09/02/2004 | US20040172583 Memory system and method for use in trellis-based decoding |
| 09/01/2004 | CN1526196A Reduced soft output information packet selection |
| 08/25/2004 | EP1450531A2 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 08/12/2004 | US20040156427 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 08/11/2004 | EP0992120A4 Wireless communications system for transmitting and receiving data with increased data rates and robustness |
| 08/11/2004 | CN1162017C Communication method, transmitter and receiver |
| 07/08/2004 | US20040131125 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
| 07/01/2004 | US20040125884 Method and apparatus for decoding orthogonal codes |
| 06/24/2004 | WO2004040784A3 Complementary code decoding by reduced sized circuits |
| 06/22/2004 | USRE38539 Data communication and radio system |
| 06/17/2004 | WO2004051478A1 Decoding of a restricted m-of-n code |
| 06/17/2004 | US20040114450 Constellation mapping apparatus and method |
| 06/16/2004 | CN1505351A Single-carrier receiver having a channel equalizer and a channel equalization method therefor |
| 06/08/2004 | US6748561 Interleavers and de-interleavers |
| 06/03/2004 | US20040105507 Single-carrier receiver having a channel equalizer interacting with a Trellis decoder and a channel equalization method therefor |
| 05/20/2004 | US20040096008 Multi-tap frequency domain equalization with decision feedback and trellis decoding |
| 05/19/2004 | DE10250891A1 Komplementärcodedecodierung durch Schaltkreise reduzierter Grösse Complementary code decoding circuits of reduced size |
| 05/13/2004 | WO2004040784A2 Complementary code decoding by reduced sized circuits |
| 05/13/2004 | US20040091031 Integrated modulators and demodulators |
| 05/13/2004 | US20040091023 Packet-based multiplication-free CCK demodulator with a fast multipath interference cipher |
| 05/13/2004 | US20040091019 Low-complexity joint symbol CCK decoder |
| 05/12/2004 | CN1496013A Optimum identification method of signal body decision identification device and its device |
| 05/06/2004 | US20040086062 Complementary code decoding by reduced sized circuits |
| 05/06/2004 | DE19780625B4 Vorrichtung, Verfahren und Softwaremodem zur Nutzung der Gruppenlaufzeitverzögerungscharakteristiken zur Bestimmung einer Zeichengeschwindigkeit und/oder Zeichenhäufigkeit und einer Trägerfrequenz zum Datentransfer The device, method, and software modem for using the group delay characteristics to determine a symbol rate and / or character frequency and a carrier frequency for data transfer |
| 05/05/2004 | CN1148886C Apparatus and method of determining symbol rate and carrier frequency |
| 04/21/2004 | CN1491023A 集成调制器和解调器 Integrated modulator and demodulator |
| 04/20/2004 | US6724851 FIR chip for use in a wireless subscriber unit |
| 04/08/2004 | WO2004014032A3 Multi-tap frequency domain equalization with decision feedback and trellis decoding |
| 03/25/2004 | US20040057532 CCK demodulation via symbol decision feedback equalizer |
| 03/11/2004 | US20040049725 Hybrid arq method with single constellation rearrangement |
| 03/10/2004 | EP1293059B1 Hybrid arq method with signal constellation rearrangement |
| 02/25/2004 | EP1392030A2 Modulators and demodulators which can use a plurality of modulation techniques |
| 02/17/2004 | US6693951 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 02/12/2004 | WO2004014032A2 Multi-tap frequency domain equalization with decision feedback and trellis decoding |
| 01/29/2004 | US20040017856 Method and device for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method and device |
| 01/28/2004 | CN1136747C Communication method transmission and reception apparatuses, and cellular radio communication system |
| 01/27/2004 | US6683914 Method for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method device |
| 01/21/2004 | EP1382172A1 Enhanced wireless packet data communication system, method, and apparatus apllicable to both wide area networks and local area networks |
| 01/06/2004 | US6674818 Reduced complexity decision circuitry |