| 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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| 10/24/2001 | EP1147613A1 Method for transmitting source encoded digital signals |
| 10/24/2001 | EP1147611A1 Quantization method for iterative decoder in communication system |
| 10/24/2001 | EP1147610A1 An iterative decoder and an iterative decoding method for a communication system |
| 10/24/2001 | CN1319293A Method and device for estimating transmission quality of digital communication signal |
| 10/24/2001 | CN1318905A Chain-measuring search device |
| 10/24/2001 | CN1318836A Error correcting system capable of inhibiting scale of circuit and high-speed correcting error and decoding device |
| 10/24/2001 | CN1318738A Misread preventing A/D conversion method and device for multiple-place mechanical counter |
| 10/24/2001 | CN1073768C Error detector circuit and method for receiver operative to receive discretely-encoded signals |
| 10/24/2001 | CN1073736C Error correcting memory system |
| 10/23/2001 | US6308328 Usage statistics collection for a cable data delivery system |
| 10/23/2001 | US6308295 Parallel spectral reed-solomon encoder and decoder |
| 10/23/2001 | US6308294 Adaptive hybrid ARQ using turbo code structure |
| 10/23/2001 | US6308054 Diversity wireless communication method and its wireless communication apparatus |
| 10/23/2001 | US6307901 Turbo decoder with decision feedback equalization |
| 10/23/2001 | US6307899 Method and system for optimizing coding gain |
| 10/23/2001 | US6307868 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| 10/23/2001 | US6307487 Information additive code generator and decoder for communication systems |
| 10/18/2001 | WO2001078239A2 Method and apparatus for efficiently reading and storing state metrics in memory for high-speed acs viterbi decoder implementations |
| 10/18/2001 | US20010030939 Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals |
| 10/18/2001 | CA2405483A1 Method and apparatus for efficiently reading and storing state metrics in memory for high-speed acs viterbi decoder implementations |
| 10/17/2001 | EP1146667A1 Radio communication apparatus and method for controlling transmission power |
| 10/17/2001 | EP1146661A1 Adaptive array communication system and receiver |
| 10/17/2001 | EP1146652A2 High speed coding apparatus for convolutional codes |
| 10/17/2001 | EP1146651A1 Error detection for data storage and transmission |
| 10/17/2001 | EP1146650A1 Error detection for data storage and transmission |
| 10/17/2001 | EP1146515A1 High-speed error correcting apparatus with efficient data transfer |
| 10/17/2001 | EP1146514A1 Method and apparatus for data retrieval, and optical disk device |
| 10/17/2001 | EP1145513A2 Reduced-state sequence estimation with set partitioning |
| 10/17/2001 | EP1145474A1 Method and system for coding of broadcast messages |
| 10/17/2001 | EP1145458A1 Device and method for normalizing metric value of component decoder in mobile communication system |
| 10/17/2001 | EP1145445A1 Method and device for decoding convolution codes |
| 10/17/2001 | EP1145444A1 Block interleaving for turbo coding |
| 10/17/2001 | EP1145245A1 Device for reproducing a digital information signal and method |
| 10/17/2001 | EP0992116B1 Method and device for source-controlled channel decoding using a kalman filter |
| 10/17/2001 | CN1318232A Appts. and method for controlling demultiplexer and multiplexer used for rate machine in mobile communication system |
| 10/17/2001 | CN1318225A Turbo interleaving appts. and method |
| 10/17/2001 | CN1317912A Error detecting/correcting circuit |
| 10/17/2001 | CN1317888A Error bit correcting method and bit correcting circuit for time-division multiple address system |
| 10/17/2001 | CN1317793A Data reproducing method and appts., and method and/or appts. for reproducing data |
| 10/16/2001 | US6304996 High-speed turbo decoder |
| 10/16/2001 | US6304995 Pipelined architecture to decode parallel and serial concatenated codes |
| 10/16/2001 | US6304994 Reed Solomon decoder and decoding method utilizing a control signal indicating a new root for an initial error locator polynomial with respect to new erasure information |
| 10/16/2001 | US6304991 Turbo code interleaver using linear congruential sequence |
| 10/16/2001 | US6304985 Coding system having state machine based interleaver |
| 10/16/2001 | US6304617 Viterbi decoder |
| 10/16/2001 | US6304614 Differential codec for pragmatic PSK TCM schemes |
| 10/16/2001 | US6304612 Transmission system having a simplified channel decoder |
| 10/16/2001 | US6304609 Communication system for broadcasting to mobile users |
| 10/16/2001 | US6304534 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| 10/16/2001 | US6302576 Soft decision estimation unit and maximum-likelihood sequence estimation unit |
| 10/11/2001 | WO2001076080A2 Slotted mode decoder state metric initialization |
| 10/11/2001 | WO2001076079A2 Enhanced turbo product code decoder system |
| 10/11/2001 | WO2001076078A1 Communication apparatus and communication method |
| 10/11/2001 | WO2001076077A2 Transmitter, receiver, and coding scheme to increase data rate and decrease bit error rate of an optical data link |
| 10/11/2001 | WO2001076076A1 System and method for forward error correction |
| 10/11/2001 | WO2001076075A1 Error correcting integrated circuit and method |
| 10/11/2001 | WO2001041313A8 Forward error correction with channel adaptation |
| 10/11/2001 | US20010029596 TCM decoding device and method |
| 10/11/2001 | US20010028690 Turbo decoder stopping based on mean and variance of extrinsics |
| 10/11/2001 | US20010028684 Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission |
| 10/11/2001 | CA2404984A1 Enhanced turbo product code decoder system |
| 10/11/2001 | CA2404348A1 Slotted mode decoder state metric initialization |
| 10/11/2001 | CA2404056A1 System and method for forward error correction |
| 10/11/2001 | CA2376049A1 Communication apparatus and communication method |
| 10/10/2001 | EP1143653A2 Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission |
| 10/10/2001 | EP1143626A1 Method and device for evaluating the noise associated with turbocodes |
| 10/10/2001 | EP1143625A1 Communication device and communication method |
| 10/10/2001 | EP1143624A2 Decoding apparatus and decoding method |
| 10/10/2001 | EP1143440A2 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data |
| 10/10/2001 | EP1142344A1 Method and device for robust decoding of header information in macroblock-based compressed video data |
| 10/10/2001 | EP1142244A1 Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols |
| 10/10/2001 | EP1142183A1 Method and system for fast maximum a posteriori decoding |
| 10/10/2001 | EP1142170A1 Method and apparatus for interleaving in a communication system |
| 10/10/2001 | EP1142162A1 Device and method for determining maximum likelihood state in a decoding device |
| 10/10/2001 | EP1142158A1 Optimising link quality by space and time interleaving |
| 10/10/2001 | EP1142148A1 Interleaving / deinterleaving device and method for communication system |
| 10/10/2001 | EP1142133A1 Method, base station and subscriber station for channel coding in a gsm mobile radiotelephone system |
| 10/10/2001 | EP1142132A1 Device and method for convolutional encoding in digital system |
| 10/10/2001 | EP0995283A4 A method and apparatus for segmentation, reassembly and inverse multiplexing of packets and atm cells over satellite/wireless networks |
| 10/10/2001 | EP0872096A4 Apparatus for demodulating and decoding video signals |
| 10/10/2001 | CN1317214A Method, communication system, mobile station and network element for transmitting background noise information in data transmission in data frames |
| 10/10/2001 | CN1317206A Multimedia information communication device and its method |
| 10/10/2001 | CN1317187A Rate matching device and method for data communication system |
| 10/10/2001 | CN1316829A Error correction coding type digital transmission method |
| 10/10/2001 | CN1072874C Viterbi decoder bit efficient chainback, memory method and decoder incorporating same |
| 10/10/2001 | CN1072867C Method and system for arrangement of vocoder data for masking of transmission channel induced errors |
| 10/09/2001 | US6301684 Data decoding apparatus and method for decoding convolution-coded input data |
| 10/09/2001 | US6301683 Trellis encoding technique for PCM modems |
| 10/09/2001 | US6301681 Messaging communication protocol |
| 10/09/2001 | US6301680 Technique for correcting single-bit errors and detecting paired double-bit errors |
| 10/09/2001 | US6301558 Audio signal coding with hierarchical unequal error protection of subbands |
| 10/09/2001 | US6301314 Viterbi decoding apparatus and viterbi decoding method |
| 10/09/2001 | US6301307 Methods and apparatuses for the transmission and receipt of digital data modulated using quadrature amplitude modulation, and communication devices utilizing such apparatuses and methods |
| 10/09/2001 | US6301223 Method of using routing protocols to reroute packets during a link failure |
| 10/04/2001 | WO2001074086A2 Backward compatible multiple data stream transmission method and system for compressed domain signals |
| 10/04/2001 | WO2001073999A1 Decoding system and method for digital communications |
| 10/04/2001 | WO2001073952A1 Decoder and decoding method |
| 10/04/2001 | US20010026593 Demodulator, receiver, and communication system |
| 10/04/2001 | EP1139572A1 Interleave address generating device and interleave address generating method |
| 10/04/2001 | EP1138135A1 Multi punctured fec technique |