| 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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| 12/30/2004 | US20040268204 Apparatus and method for generating codes in communications system |
| 12/30/2004 | US20040268202 Method and system for optimized instruction fetch to protect against soft and hard errors |
| 12/30/2004 | US20040268181 Method and apparatus for unifying self-test with scan-test during prototype debug and production test |
| 12/30/2004 | US20040264555 Method and apparatus for delayed recursion decoder |
| 12/30/2004 | US20040264418 Rate matching apparatus, systems, and methods |
| 12/30/2004 | US20040264366 System and method for optimizing link throughput in response to non-congestion-related packet loss |
| 12/30/2004 | DE10012127B4 Dekodiervorrichtung und Dekodierverfahren zum Entschachteln von Daten Decoding apparatus and decoding method for deinterleaving data |
| 12/29/2004 | WO2004114569A2 Optimizing link throughput associated with non-congestion loss |
| 12/29/2004 | WO2004114526A2 Low-density parity-check codes for multiple code rates |
| 12/29/2004 | WO2004114307A2 Record carrier with two ecc block sizes, and recording method and recorder for recording such record carrier |
| 12/29/2004 | WO2004114052A2 Error correction encoding apparatus and method and error correction decoding apparatus and method |
| 12/29/2004 | WO2003090363A8 Diversity scheme for error control coding in a system with prioritized data |
| 12/29/2004 | EP1492262A2 Method and apparatus for variable rate communication |
| 12/29/2004 | EP1492242A1 Communication system using correlation matrix, correlation matrix learning method, correlation matrix learning device and program |
| 12/29/2004 | EP1492241A1 Improved sphere decoding of symbols transmitted in a telecommunication system |
| 12/29/2004 | EP1492240A1 Interleaving/deinterleaving device and method for communication system |
| 12/29/2004 | EP1490977A2 Apparatus for iterative hard-input forward error correction decoding |
| 12/29/2004 | EP1490976A2 Method for iterative hard-input forward error correction |
| 12/29/2004 | EP1490975A1 Coding transform coefficients in image / video encoder and/or decoders |
| 12/29/2004 | EP1334563B1 Method and device for decoding a sequence of physical signals, reliability detection unit and viterbi decoding unit |
| 12/29/2004 | EP1269632B1 Turbo decoder and turbo decoding method |
| 12/29/2004 | CN1559115A Method, system and apparatus for transmitting interleaved data between stations |
| 12/29/2004 | CN1559033A Double error correcting code system |
| 12/29/2004 | CN1558559A Coding device and communication system using the same |
| 12/29/2004 | CN1558558A Transmitter, receiver and operation method for using the same |
| 12/29/2004 | CN1558557A Hamming iteration and interpretation method based on sum and product algorithm |
| 12/29/2004 | CN1558556A Systematic code design method for irregular low density parity check code and communication system thereof |
| 12/29/2004 | CN1182657C Method used to reduce storage needed by and complexity of product code decoding |
| 12/29/2004 | CN1182528C Signal treatment apparatus |
| 12/28/2004 | US6836869 Combined cyclic redundancy check (CRC) and Reed-Solomon (RS) error checking unit |
| 12/28/2004 | US6836516 Decoding method and apparatus |
| 12/23/2004 | WO2004112258A1 High speed viterbi decoding and detection using an iterative trellis collapsing algorithm |
| 12/23/2004 | WO2004112257A2 Viterbi decoder producing multiple decoded symbols per traceback step |
| 12/23/2004 | WO2004112252A2 Digital transmitter/receiver system having a robust error correction coding/decoding device and error correction coding/decoding method thereof |
| 12/23/2004 | WO2004062180A3 Method and device for adaptive quantization of soft bits |
| 12/23/2004 | US20040261007 Multidimensional turbo product code decoding of encoded data transmitted over diversity channel |
| 12/23/2004 | US20040261005 Algorithm for a memory-based Viterbi decoder |
| 12/23/2004 | US20040261004 Sparse maximum likelihood decoder for block codes |
| 12/23/2004 | US20040261003 16 QAM and 16 APSK TTCM (Turbo Trellis Coded Modulation) with minimum bandwidth of 3 bit/s/Hz using a rate 2/4 constituent encoder |
| 12/23/2004 | US20040261002 Iterative decoder employing multiple external code error checks to lower the error floor |
| 12/23/2004 | US20040261001 Digital transmitter/receiver system having a robust error correction coding/decoding device and error correction coding/decoding method thereof |
| 12/23/2004 | US20040261000 Enhanced turbo product code decoder system |
| 12/23/2004 | US20040260999 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data |
| 12/23/2004 | US20040260997 Turbo decoding device |
| 12/23/2004 | US20040260996 External coding for enhanced communications reliability |
| 12/23/2004 | US20040260995 Apparatus and method for turbo decoder termination |
| 12/23/2004 | US20040260994 Method for constructing erasure correcting codes whose implementation requires only exclusive ORs |
| 12/23/2004 | US20040260971 Correcting data using redundancy blocks |
| 12/23/2004 | US20040260892 Method for utilizing a memory of a de-interleaving unit |
| 12/23/2004 | US20040259098 television communication; determination using computers |
| 12/23/2004 | US20040258177 Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation |
| 12/23/2004 | US20040258170 Apparatus and method for de-interleaving the interleaved data in a coded orthogonal frequency division multiplexing receiver |
| 12/23/2004 | US20040258139 Method and apparatus for near-optimal scaling of log-likelihood ratio (LLR) computation in turbo decoding for hybrid automatic repeat request (ARQ) |
| 12/23/2004 | US20040257900 Data recording method, recording medium and reproduction apparatus |
| 12/22/2004 | EP1489749A2 Applications of a multinomial representation of non-linear threshold functions |
| 12/22/2004 | EP1488628A2 Method and apparatus for selecting macroblock quantization in a video encoder |
| 12/22/2004 | EP1488531A1 Method for decoding a data sequence that has been encoded with the help of a binary convolution code |
| 12/22/2004 | EP1488530A1 Coordinate interleaving and deinterleaving, apparatus, and associated method for a communication system |
| 12/22/2004 | EP1488529A1 Separable cyclic redundancy check |
| 12/22/2004 | EP0996889A4 A frame format and frame assembling/disassembling method for the frame format |
| 12/22/2004 | CN1557089A Process, arrangement, devices for seizure of a shared telephone line |
| 12/22/2004 | CN1557052A Appartaus and method for reducing bit error rates (BER) and frame error rates (FER) using turbo decoding in a digital communication system |
| 12/22/2004 | CN1556990A Data recording method, recording medium and reproducing device |
| 12/22/2004 | CN1556612A Network medium content safety macromonitoring method |
| 12/22/2004 | CN1556599A Coding method of multiuser bidimension combined complementary spread spectrum code used for radio communication |
| 12/22/2004 | CN1181688C Mapping layout for digital communication system |
| 12/22/2004 | CN1181638C Equipment and method for decoding data of unknown frame length |
| 12/22/2004 | CN1181467C Enhancing cell coding and decoding methods by adaptive noise-floor addition and noise substitution limiting and system thereof |
| 12/21/2004 | US6834369 Apparatus and method for determining a most likely code word in a digital data transmission system |
| 12/21/2004 | US6834090 Low delay decoding |
| 12/16/2004 | WO2004109694A1 Interleaved data error correction method and device |
| 12/16/2004 | WO2004109692A1 Data reproduction device |
| 12/16/2004 | WO2004109440A2 Error correction apparatus and method |
| 12/16/2004 | US20040255231 LDPC (Low Density Parity Check) coded modulatiion symbol decoding using non-Gray code maps for improved performance |
| 12/16/2004 | US20040255230 Configurable decoder |
| 12/16/2004 | US20040255229 Iterative metric updating when decoding LDPC (Low Density Parity Check) coded signals and LDPC coded modulation signals |
| 12/16/2004 | US20040255228 LDPC (low density parity check) coded modulation symbol decoding |
| 12/16/2004 | US20040255226 Decoder, error position polynomial calculation method, and program |
| 12/16/2004 | US20040255222 Method of generating parity data based on low-density parity check matrix and apparatus therefor |
| 12/16/2004 | US20040255221 Variable modulation with LDPC (low density parity check) coding |
| 12/16/2004 | US20040255217 Low power operation of an address interleaver |
| 12/16/2004 | US20040254966 Bit manipulation operation circuit and method in programmable processor |
| 12/16/2004 | US20040252794 Viterbi decoder utilizing partial backtracing |
| 12/16/2004 | US20040252791 LDPC (Low Density Parity Check) coded modulation hybrid decoding using non-Gray code maps for improved performance |
| 12/15/2004 | EP1487166A2 Carrier synchronization using a preamble and scattered pilot blocks |
| 12/15/2004 | EP1487146A1 Framing structure for digital broadcasting and interactive services |
| 12/15/2004 | EP1487145A2 Communication apparatus using hybrid ARQ |
| 12/15/2004 | EP1487130A2 Power and rate control in a code division multiple access system |
| 12/15/2004 | EP1487120A2 Error detection methods in wireless communication systems |
| 12/15/2004 | EP1487119A2 Error detection methods in wireless communication systems |
| 12/15/2004 | EP1487118A2 Error detection methods in wireless communication systems |
| 12/15/2004 | EP1487117A2 Rate matching device and method for a data communication system |
| 12/15/2004 | EP1487116A2 Turbo decoding device |
| 12/15/2004 | EP1487115A1 LDPC (low density parity check) coded modulation symbol decoding |
| 12/15/2004 | EP1486872A1 Correcting erroneous data using redundancy blocks |
| 12/15/2004 | EP1485912A2 Method of joint decoding of possibly mutilated code words |
| 12/15/2004 | EP1208654B1 Apparatus and method for encoding and decoding tfci in a mobile communication system |
| 12/15/2004 | CN1555624A Full speed Turbo time-space coding method and device |
| 12/15/2004 | CN1555606A Encoding method and apparatus involving concatenation of Turbo product code and time-space block code |
| 12/15/2004 | CN1555605A Time-space frequency Turbo encoding method and device |