| 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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| 03/04/1998 | EP0827300A2 Data receiver and data receiving method for punctured, convolutionally-encoded data |
| 03/04/1998 | EP0827298A2 Data receiver and data receiving method |
| 03/04/1998 | EP0827285A1 Information bits transmission process with error correction coding, and coder and decoder therefor |
| 03/04/1998 | EP0827284A1 Information bits transmission process with error correction coding, and coder and decoder therefor |
| 03/04/1998 | CN1175132A High speed decoding method for Reed-Solomon code |
| 03/03/1998 | US5724654 Housing for pager receiver having battery cover locking piece which exposes terminal for external access |
| 03/03/1998 | US5724396 Signal processing system |
| 03/03/1998 | US5724394 Viterbi decoding method and decoder capable of eliminating phase indeterminacy |
| 03/03/1998 | US5724370 CRC generation and detection method |
| 03/03/1998 | US5724368 Cyclical redundancy check method and apparatus |
| 03/03/1998 | US5724034 Device for establishing cell boundaries in a bit stream and CRC calculation |
| 02/26/1998 | WO1998008329A1 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network |
| 02/26/1998 | WO1998008309A1 Frame-based modulus interleaver |
| 02/26/1998 | WO1998008308A1 Rob bit compensation system and method associated with a transmitter or codec |
| 02/26/1998 | WO1998008180A2 Digital optical media authentication and copy protection method |
| 02/25/1998 | EP0825533A1 Method and circuit for calculating and processing error correction |
| 02/25/1998 | EP0728382A4 Pipelined viterbi recorder |
| 02/24/1998 | US5721816 Adaptive recovery of read and write errors in a disc drive |
| 02/24/1998 | US5721747 Method and device for data transmission having improved error resilience with concomitant integrity protection |
| 02/24/1998 | US5721746 Optimal soft-output decoder for tail-biting trellis codes |
| 02/24/1998 | US5721745 Parallel concatenated tail-biting convolutional code and decoder therefor |
| 02/24/1998 | US5721744 System and method for correcting burst errors in digital information |
| 02/24/1998 | US5721720 Optical recording medium recording pixel data as a compressed unit data block |
| 02/19/1998 | WO1998007247A1 Decoder utilizing soft information output to minimize error rates |
| 02/19/1998 | WO1998007240A1 Method for determining connection quality, and a receiver |
| 02/19/1998 | WO1998007238A1 Parallel input ecc encoder and associated method of remainder computation |
| 02/19/1998 | CA2263444A1 Decoder utilizing soft information output to minimize error rates |
| 02/18/1998 | EP0539473B1 Error protection for vlc coded data |
| 02/18/1998 | CN1173952A Error correcting encoder, error correcting decoder, and communication system |
| 02/18/1998 | CN1173668A Error correcting apparatus and method of digital processing system |
| 02/17/1998 | US5719884 Error correction method and apparatus based on two-dimensional code array with reduced redundancy |
| 02/17/1998 | US5719875 Systematic convolution interleavers and deinterleavers |
| 02/17/1998 | US5719843 Method of maximum likelihood decoding and digital information playback apparatus |
| 02/17/1998 | US5719646 Method of and apparatus for decoding coded moving picture and outputting same with suppressed error |
| 02/12/1998 | DE19701161A1 Maximum likelihood detection method for magnetic disc |
| 02/11/1998 | EP0823804A2 Carrier offset correction in a multicarrier modulation system |
| 02/11/1998 | EP0823787A2 A rate 16/17 ENDEC with independent high/low byte decoding |
| 02/11/1998 | EP0823708A2 Coding to improve timing recovery in a sampled amplitude read channel |
| 02/11/1998 | EP0823161A1 Method and apparatus for detection of errors in multiple-word communications |
| 02/11/1998 | EP0823153A1 High integrity transport for time critical multimedia networking applications |
| 02/11/1998 | EP0632376B1 Encoding and rebuilding the data content of up to two unavailable DASDs in a DASD array |
| 02/11/1998 | CN1173255A Method and apparatus for encoding and decoding information in a digital communication system |
| 02/11/1998 | CN1173087A Data transmission device |
| 02/11/1998 | CN1173085A Satellite commnication system utilizing parallel concatenated coding |
| 02/10/1998 | US5717715 Signal processing apparatus and method |
| 02/10/1998 | US5717706 Apparatus and method for detecting signal points using signal point-mapping |
| 02/10/1998 | US5717471 Apparatus for demodulating and decoding satellite, terrestrial and cable transmitted digital television data |
| 02/10/1998 | US5717395 Rate 16/17 ENDEC with independent high/low byte decoding |
| 02/05/1998 | WO1998004973A1 Data de-rotator and de-interleaver |
| 02/04/1998 | EP0822681A2 Method and system for estimating the quality of blocks of information received via a transmission system using block coding |
| 02/04/1998 | CN1172560A Method for forming transition metrics and receiver of cellular radio system |
| 02/03/1998 | US5715470 Arithmetic apparatus for carrying out viterbi decoding at a high speed |
| 02/03/1998 | US5715262 Errors and erasures correcting reed-solomon decoder |
| 02/03/1998 | US5715259 Cyclic redundancy check synchronizer |
| 02/03/1998 | US5715258 Error detection code processing device |
| 02/03/1998 | US5714952 Digital signal decoding apparatus |
| 02/03/1998 | CA2069452C Information recording/reproduction apparatus and method for recording and/or reproducing information onto and/or from recording medium using probe electrodes |
| 01/29/1998 | WO1998004047A1 Method and apparatus for detecting communication signals having unequal error protection |
| 01/29/1998 | WO1998004032A1 Asymmetric channel data detection compensation |
| 01/28/1998 | EP0821493A1 Error correction system in data frames comprising horizontal and vertical parity codes |
| 01/28/1998 | EP0821492A2 Error-correcting code generating circuit and modulator apparatus using the same |
| 01/28/1998 | EP0820659A1 Data transmission method, and transmitter |
| 01/28/1998 | CN1171869A System for decoding digital data using variable dicision depth |
| 01/28/1998 | CN1171687A Transmission rate judging unit |
| 01/28/1998 | CN1171680A Data error correcting method for digital signal frames and apparatus used in method |
| 01/27/1998 | US5712880 Traceback-performing apparatus in viterbi decoder |
| 01/27/1998 | US5712863 Randomizing encoder for digital data storage |
| 01/27/1998 | US5712861 Error correcting method and decoder with improved reliability |
| 01/27/1998 | US5712637 Slope, drift and offset compensation in zero-IF receivers |
| 01/27/1998 | CA2081923C Method and arrangement of estimating data sequences transmitted using viterbi algorithm |
| 01/27/1998 | CA2062996C Method of correcting transmission error in digital color-television communication system and digital color-television communication system to work said method |
| 01/24/1998 | CA2210299A1 Error-correcting code generating circuit and modulator apparatus using the same |
| 01/22/1998 | WO1998002990A1 Spiral scrambling |
| 01/21/1998 | EP0820159A2 Satellite communications system utilizing parallel concatenated coding |
| 01/21/1998 | EP0820152A1 Data transmission device |
| 01/21/1998 | EP0819341A1 Multiport ram for use within a viterbi decoder |
| 01/20/1998 | US5710790 Communication arrangement with improved echo and noise suppression in a channel containing quantization |
| 01/20/1998 | US5710785 Sequential decoder having short synchronization recovery time |
| 01/20/1998 | US5710784 Multirate serial viterbi decoder for code division multiple access system applications |
| 01/20/1998 | US5710783 Optimization of synchronization control in concatenated decoders |
| 01/20/1998 | US5710782 System for correction of three and four errors |
| 01/20/1998 | US5710546 Apparatus for encoding and decoding a digital radio signal |
| 01/20/1998 | US5709598 Abrasive tape and method of producing the same |
| 01/15/1998 | WO1998001957A2 Transmission system and receiver with improved detection, and improved detection method |
| 01/15/1998 | WO1998001954A2 Transmission and reception of a digital information signal |
| 01/14/1998 | CN1170326A Method of detecting loading error occurring in base station of digital cellular system |
| 01/14/1998 | CN1170281A Apparatus for determining error evaluator polynomial for use in Reed-Solomon decoder |
| 01/14/1998 | CN1170201A Device for controlling memory in digital video disk reproducing device and method therefor |
| 01/13/1998 | US5708667 Method for detecting and correcting error by means of a high-dimension matrix and device using the same |
| 01/07/1998 | EP0817440A2 Transmission rate judging unit |
| 01/07/1998 | EP0817411A2 Data error correcting method for digital signal frames and apparatus used in the method |
| 01/07/1998 | EP0817391A1 Polynomial evaluator for use in a reed-solomon decoder |
| 01/07/1998 | EP0815509A1 Method and apparatus for data encoding and communication over noisy media |
| 01/07/1998 | CN1169571A Tracking control circuit and method in digital image recording and reproducing device using bit error rate |
| 01/06/1998 | US5706396 Error protection system for a sub-band coder suitable for use in an audio signal processor |
| 01/06/1998 | US5706313 Soft decision digital communication method and apparatus |
| 01/06/1998 | US5706312 Trellis coded modulation employing lower dimensionality convolutional encoder |
| 01/02/1998 | DE19712568A1 Tracking control of digital video recording system |
| 12/31/1997 | WO1997050219A1 Data transmitting method, data transmitting system, transmitter, and receiver |
| 12/31/1997 | WO1997050218A1 Trellis coded qam using rate compatible, punctured, convolutional codes |