| 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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| 12/28/1999 | US6009552 Soft-decision syndrome-based decoder for convolutional codes |
| 12/28/1999 | US6009550 PBA recovery apparatus and method for interleaved reed-solomon codes |
| 12/28/1999 | US6009548 Error correcting code retrofit method and apparatus for multiple memory configurations |
| 12/28/1999 | US6009127 Method for forming transition metrics and a receiver of a cellular radio system |
| 12/28/1999 | CA2171886C Bar code encoding system using four-state codes |
| 12/28/1999 | CA2162332C Variable transmission bit rate discrimination method and apparatus |
| 12/28/1999 | CA2145568C Methods of and devices for enhancing communications that use spread spectrum technology |
| 12/28/1999 | CA2145567C Methods of and devices for enhancing communications that use spread spectrum technology |
| 12/28/1999 | CA2145566C Methods of and devices for enhancing communications that use spread spectrum technology |
| 12/23/1999 | WO1999066510A1 Method and system for authenticating digital optical media |
| 12/23/1999 | WO1999053628A3 Data communication and radio system |
| 12/22/1999 | EP0966133A2 Orthogonal transformations for interference reduction in multicarrier systems |
| 12/22/1999 | EP0966124A2 Method and system for transmission and reception of punctured convolutionally encoded data |
| 12/22/1999 | EP0966107A1 Variable length decoder and decoding method |
| 12/22/1999 | EP0965175A2 A method for encoding multiword information |
| 12/22/1999 | EP0965174A2 A reception method and a receiver |
| 12/22/1999 | EP0965173A1 A method for encoding multiword information by wordwise interleaving and error protection, with error locative clues derived from high protectivity words and directed to low protectivity words, a method for decoding such information, a device for encoding and/or decoding such information, and a carr |
| 12/22/1999 | CN1239616A Data sequences generator, transmitter, information data decorder, receiver, transceiver, data sequence generating method, information data decoding method, and recording medium |
| 12/21/1999 | US6006351 Electronic communications system and method |
| 12/21/1999 | US6005898 Multichannel viterbi decoder |
| 12/21/1999 | US6005897 Data communication system and method therefor |
| 12/21/1999 | CA2097693C System and method for calculating a state transition metric in a viterbi equalizer |
| 12/16/1999 | WO1999065148A1 Channel coding device and method for rate matching |
| 12/15/1999 | EP0964554A1 Sequence estimation method and sequence estimator |
| 12/15/1999 | EP0964527A1 Method for Viterbi decoding of punctured codes |
| 12/15/1999 | EP0746848A4 Synchronous read channel |
| 12/15/1999 | CN1238605A Whittbei code translator |
| 12/15/1999 | CN1238604A Reed-solomon code device and coding method |
| 12/14/1999 | US6003153 Maximum likelihood detection method and information recording and reproducing apparatus |
| 12/14/1999 | US6003147 Weighted interleaving for correlated channel coding |
| 12/14/1999 | US6003146 Method and apparatus of applying CRC to arinc 429 periodic data |
| 12/14/1999 | US6003001 Speech encoding method and apparatus |
| 12/14/1999 | US6002536 Digital transmission signal processing system and recording/reproducing system |
| 12/14/1999 | CA2184247C Picture information encoding/decoding system |
| 12/14/1999 | CA2024344C Digital data transmission system having error detecting and correcting function |
| 12/09/1999 | WO1999063719A1 Method in a selective call radio for decoding an interleaved data block received as a radio signal |
| 12/09/1999 | WO1999063692A1 Device and method for generating and distributing coded symbols in cdma communication system |
| 12/09/1999 | WO1999063673A1 Sequential decoder, and receiver using sequential decoder |
| 12/09/1999 | WO1999063672A1 Method and apparatus for burst error correction |
| 12/09/1999 | WO1999063540A1 Data processor and data processing method |
| 12/09/1999 | DE19922253A1 Coding system for redundant data |
| 12/09/1999 | CA2680404A1 Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation |
| 12/08/1999 | EP0963073A1 Transmitter and receiver |
| 12/08/1999 | EP0963056A2 Reception apparatus for multipath signals in DS-CDMA |
| 12/08/1999 | EP0963049A2 Interleaving with golden section increments |
| 12/08/1999 | EP0963048A2 Max-log-APP decoding and related turbo decoding |
| 12/08/1999 | EP0963047A2 Reed Solomon coding apparatus and Reed Solomon coding method |
| 12/08/1999 | EP0962060A1 Improved five-error correction system |
| 12/08/1999 | CN1238084A A decoding technique for tail biting codes |
| 12/08/1999 | CN1238075A Error detection scheme for ARQ systems |
| 12/08/1999 | CN1237842A Frame erasure for digital data transmission systems |
| 12/07/1999 | US6000054 Method and apparatus for encoding and decoding binary information using restricted coded modulation and parallel concatenated convolution codes |
| 12/07/1999 | US6000053 Error correction and loss recovery of packets over a computer network |
| 12/07/1999 | US5999569 Communication system |
| 12/07/1999 | US5999110 Defect tolerant binary synchronization mark |
| 12/07/1999 | CA2167746C Multilevel coding for fractional bits |
| 12/07/1999 | CA2140483C Method for communicating block coded digital data with associated synchronization/control data |
| 12/07/1999 | CA2128881C Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 12/02/1999 | WO1999062237A1 Bs digital broadcast receiver |
| 12/02/1999 | WO1999062213A2 Transmission system with adaptive channel encoder and decoder |
| 12/02/1999 | WO1999062212A2 Transmission system for transmitting a main signal and an auxiliary signal |
| 12/02/1999 | WO1999062209A2 Transmission system with adaptive channel encoder and decoder |
| 12/02/1999 | WO1999062196A2 Write/read device for communication with transponders, having first coding means and second coding means |
| 12/02/1999 | WO1999062185A2 Transmission system having a simplified channel decoder |
| 12/02/1999 | WO1999062184A1 Interleaving method and device, and deinterleaving method and device |
| 12/02/1999 | WO1999062183A1 Soft output decoder for convolution code and soft output decoding method |
| 12/02/1999 | WO1999062182A1 Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
| 12/02/1999 | WO1999062181A1 Error protecting method and error protective device |
| 12/02/1999 | DE19825398A1 Transmission of error corrected digital data |
| 12/02/1999 | CA2333386A1 Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
| 12/01/1999 | EP0961499A1 Predictive coding method and decoding method for dynamic image |
| 12/01/1999 | EP0961436A2 Method of identifying a frame for erasure in a digital data transmission system |
| 12/01/1999 | EP0961271A2 Digital data recording and reproducing apparatus and digital data reproducing apparatus |
| 12/01/1999 | EP0960487A2 Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity |
| 12/01/1999 | CN1237300A Interference mitigation by joint detection of cochannel signals |
| 12/01/1999 | CN1237074A System and method for measuring channel quality information in communication system |
| 12/01/1999 | CN1237046A Operator of Witt ratio encoding of convolutional code for realizing code error correction |
| 12/01/1999 | CN1237045A Iterative decoding on demand |
| 11/30/1999 | US5996111 Identification sequence issuing device and identification sequence verification device |
| 11/30/1999 | US5996110 Method and apparatus for decoding a data packet |
| 11/30/1999 | US5996109 Error detection and correction device |
| 11/30/1999 | US5996105 ECC system employing a data buffer for storing codeword data and a syndrome buffer for storing error syndromes |
| 11/30/1999 | US5996104 System for coding system |
| 11/30/1999 | US5996103 Apparatus and method for correcting errors in a communication system |
| 11/30/1999 | US5996095 Set partitioning for sub-optimal decoding |
| 11/30/1999 | US5995667 Image information encoding/decoding system |
| 11/30/1999 | US5995562 Maximum-likelihood decoding |
| 11/30/1999 | US5995561 Method and apparatus for reducing noise correlation in a partial response channel |
| 11/30/1999 | US5995559 Methods for improved communication using repeated words |
| 11/30/1999 | US5993056 High integrity transport for time critical multimedia networking applications |
| 11/25/1999 | WO1999060706A2 A method, device and carrier for encoding multiword information |
| 11/24/1999 | EP0959580A1 Iterative equaliser and decoder |
| 11/24/1999 | EP0958658A2 An information coding method and devices utilizing error correction and error detection |
| 11/24/1999 | CN1236507A Soft decision output decoder for decoding convolutionally encoded codewords |
| 11/24/1999 | CN1236245A Digital modulation system using modified orthogonal codes to reduce autocorrelation |
| 11/24/1999 | CN1236229A Iterative demapping |
| 11/24/1999 | CN1236228A Error correction encoding method and apparatus, data transmission method, receiving method and receiver |
| 11/23/1999 | US5991913 Error correcting device |
| 11/23/1999 | US5991911 Concurrent generation of ECC error syndromes and CRC validation syndromes in a DVD storage device |
| 11/23/1999 | US5991857 Interleaving and de-interleaving of data in telecommunications |