Patents for H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes (37,393) |
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04/20/2005 | CN1608241A System and method for communicating between a number of elements and a method for configuring and testing the system |
04/20/2005 | CN1607802A A service triggering method based on original called number information |
04/20/2005 | CN1607759A Method of decoding a data word |
04/20/2005 | CN1607733A Quantization method in Turbo code decoding device |
04/20/2005 | CN1198422C Device and method for detecting error in cyclic redundant check code carrying reverse order check bit |
04/20/2005 | CN1198416C TURBO coding interleaving implementing method and device for W-CDMA system |
04/20/2005 | CN1198409C Device and method for determining maximum likelihood state in a decoding device |
04/20/2005 | CN1198399C Device and method for convolutional encoding in digital system |
04/20/2005 | CN1198398C Error hiding or correction for speech, image and video signal |
04/20/2005 | CN1198284C Cross method and circuit for high density recording medium |
04/19/2005 | US6883133 Method and apparatus for concatenated channel coding with variable code rate and coding gain in a data transmission system |
04/19/2005 | US6883132 Programmable error checking value circuit and method |
04/19/2005 | US6883131 XOR processing incorporating error correction code data protection |
04/19/2005 | US6883130 Enhanced and adaptive error detection in digital communications |
04/19/2005 | US6883094 Communication device for monitoring datalink layer information and outputting data based on communication request information type |
04/19/2005 | US6883021 Programmable and multiplierless Viterbi accelerator |
04/19/2005 | US6882636 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system |
04/19/2005 | CA2459322C Spread spectrum communication device and spread spectrum communication method |
04/14/2005 | WO2005034521A1 Digital television transmission with error correction |
04/14/2005 | WO2005034455A1 Method and apparatus for sphere decoding |
04/14/2005 | WO2005034413A1 Method and device for decoding transmitted coded data packets by means of packet oriented data transmission networks and method and device for coding and decoding data packets which are to be transmitted by means of packet oriented data transmission networks |
04/14/2005 | WO2005034360A1 Signal decoding methods and apparatus |
04/14/2005 | WO2005034123A1 Method and apparatus for error code correction |
04/14/2005 | WO2005010754A3 A method, system, and apparatus for adjacent-symbol error correction and detection code |
04/14/2005 | WO2004002046A8 Method of interleaving/deinterleaving in a communication system |
04/14/2005 | US20050081132 Method and apparatus for error code correction |
04/14/2005 | US20050081131 Correcting data having more data blocks with errors than redundancy blocks |
04/14/2005 | US20050081129 Bus device that concurrently synchronizes source synchronous data while performing error detection and correction |
04/14/2005 | US20050081128 Decoding low density parity codes |
04/14/2005 | US20050078942 Information processing apparatus and method program, and recording medium |
04/14/2005 | US20050078781 Method for decoding data using windows of data |
04/14/2005 | US20050078770 Method and system for coding/decoding signals and computer program product therefor |
04/14/2005 | US20050078586 Digital automatic gain control of a multilevel optical disc read signal |
04/14/2005 | DE102004003158A1 Method for forming several transport blocks from several information for transmission e.g. speech data etc. over fault susceptible transmission path, generating fault protection blocks |
04/13/2005 | EP1523100A1 Correcting data having more data blocks with errors than redundancy blocks |
04/13/2005 | EP1523099A1 Multi-dimensional space gray maps for multi-dimensional phase modulation as applied to LDPC (low density parity check) coded modulation |
04/13/2005 | EP1488529A4 Separable cyclic redundancy check |
04/13/2005 | EP1135909B1 Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation |
04/13/2005 | EP1112632B1 Apparatus and method for generating scrambling code in umts mobile communication system |
04/13/2005 | CN1606885A Mpeg video recording medium and reproduction apparatus |
04/13/2005 | CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
04/13/2005 | CN1606853A Method and apparatus for receiving and deshuffling shuffled data |
04/13/2005 | CN1606297A United iteration detecting method for coded GMSK signal |
04/13/2005 | CN1197429C Ultrahigh speed data coding and decoding method and its mapping method |
04/13/2005 | CN1197267C Demultiplexer for channel interleaving |
04/13/2005 | CN1197256C Telecommunication system, transmitter, protecting transmission error method |
04/13/2005 | CN1197255C Communication device and communication method |
04/12/2005 | US6880121 Parallel processing syndrome calculating circuit and reed-solomon decoding circuit |
04/12/2005 | US6879648 Turbo decoder stopping based on mean and variance of extrinsics |
04/12/2005 | US6879267 Soft-output decoder with computation decision unit |
04/12/2005 | US6879181 Methods and apparatuses for signal line termination |
04/07/2005 | WO2005031982A1 Input control device and input control method |
04/07/2005 | US20050076287 System and method for checksum offloading |
04/07/2005 | US20050076286 Encoding and decoding apparatus and method |
04/07/2005 | US20050076285 Error correction coding utilizing numerical base conversion for modulation coding |
04/07/2005 | US20050076274 Semiconductor integrated circuit |
04/07/2005 | US20050076272 Unequal error protection using forward error correction based on reed-solomon codes |
04/07/2005 | US20050076071 Ordering by hamming value |
04/07/2005 | US20050075124 Multi-media broadcast and multicast service (MBMS) in a wireless communication system |
04/07/2005 | DE10341108A1 Method for generating logarithmic probability ratios with rake demodulators e.g. for mobile RF system, requires multiplying signals from rake demodulator with given factor |
04/06/2005 | EP1521414A1 Method and apparatus for sphere decoding |
04/06/2005 | EP1521385A2 Safety protocol for industrial controller |
04/06/2005 | EP1521384A2 A method for transmitting a multimedia message |
04/06/2005 | EP1521375A2 Signal decoding methods and apparatus |
04/06/2005 | EP1521374A1 Maximum a posteriori probability (MAP) decoding |
04/06/2005 | EP1521373A1 In-place data deinterleaving |
04/06/2005 | EP1521372A1 Decoding method, decoding device, and program |
04/06/2005 | EP1521371A1 Method and communication apparatus for decoding data coded with a rank code |
04/06/2005 | CN1605203A Interactive protocol for remote management of access control to scrambled data |
04/06/2005 | CN1605160A Method and arrangement for enhancing search through trellis |
04/06/2005 | CN1604562A Communication controller, host-side controller, communication equipment, communication system and method |
04/06/2005 | CN1604517A Universal design method for quadri-antenna quasi-orthogonal space-time block code |
04/06/2005 | CN1604516A Allowable code word lattice point search based vertical layered space-time code spherical decoding method |
04/06/2005 | CN1604515A Method and apparatus for generating crc for messages having n blocks of data |
04/06/2005 | CN1604483A Decoding method and equipment |
04/06/2005 | CN1196268C Parallel turbo coder implementation |
04/05/2005 | US6877132 Method and apparatus for channel decoding of tail-biting convolutional codes |
04/05/2005 | US6877130 Apparatus and method for generating sub-codes to a turbo-encoder |
04/05/2005 | US6877128 Weighted error/erasure correction in a multi-track storage medium |
04/05/2005 | US6877125 Devices and methods for estimating a series of symbols |
04/05/2005 | US6877117 Optical signal receiver and method with decision threshold adjustment based on a relative percentage error indicator |
04/05/2005 | US6876869 Coding assisting equipment, decoding assisting equipment, radio transmitter, and radio receiver |
04/05/2005 | US6876709 Quantization method for iterative decoder in communication system |
04/05/2005 | US6876705 Systems and methods for decoding of partially corrupted reversible variable length code (RVLC) intra-coded macroblocks and partial block decoding of corrupted macroblocks in a video decoder |
03/31/2005 | WO2005029853A1 Data conversion system |
03/31/2005 | US20050071735 Methods and systems for Viterbi decoding |
03/31/2005 | US20050071734 Methods and systems for Viterbi decoding |
03/31/2005 | US20050071733 Communication controller, host-side controller, communication system, USB system, communication equipment, communication method, packet-based communication method, packet-based communication program, and storage medium |
03/31/2005 | US20050071732 Data recording method for optical disk drive |
03/31/2005 | US20050071730 Continuous self-verify of configuration memory in programmable logic devices |
03/31/2005 | US20050071729 Interleaving.deinterleaving device and method for communication system |
03/31/2005 | US20050071728 Encoding and decoding apparatus and method |
03/31/2005 | US20050071727 Encoding and decoding apparatus and method |
03/31/2005 | US20050071726 Arrangement and method for iterative decoding |
03/31/2005 | US20050071724 Error correction of stream data |
03/31/2005 | US20050071722 Data processing apparatus and method for handling corrupted data values |
03/31/2005 | US20050071131 A method of computing partial crcs |
03/31/2005 | US20050068334 De-interlacing device and method therefor |
03/31/2005 | US20050068209 Precoder and optical duo-binary transmission apparatus using the same |
03/31/2005 | DE10333447A1 Receiver e.g. for quadrature amplitude modulation, includes device for determining reference magnitude in the form of reference magnitude and/or reference phase from digitalized input signal |