| 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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| 05/06/1986 | US4587627 Computational method and apparatus for finite field arithmetic |
| 04/30/1986 | EP0179465A2 Channel quality monitoring apparatus |
| 04/29/1986 | US4586183 Correcting errors in binary data |
| 04/29/1986 | US4586182 Source coded modulation system |
| 04/29/1986 | CA1203913A1 Reed-solomon code generator |
| 04/23/1986 | EP0178726A1 Data processing system composed of three data processing modules |
| 04/22/1986 | US4584686 Reed-Solomon error correction apparatus |
| 04/22/1986 | US4584685 Method for improving message reception from multiple sources |
| 04/15/1986 | US4583225 Reed-Solomon code generator |
| 04/15/1986 | US4583078 Serial Viterbi decoder |
| 04/08/1986 | US4581601 Multi-dimensional coding for error reduction |
| 04/02/1986 | EP0176218A2 Error correcting system |
| 04/02/1986 | EP0176099A2 Method and apparatus for error correction |
| 04/01/1986 | CA1202726A1 Data transmission systems |
| 03/25/1986 | US4578800 Synchronization circuit for a Viterbi decoder |
| 03/19/1986 | EP0174636A2 Method for masking errors |
| 03/18/1986 | US4577237 Error correction in digital television signals |
| 03/18/1986 | EP0097158A4 Information system using error syndrome for special control. |
| 03/11/1986 | US4575770 Video disc data systems for interactive applications |
| 03/11/1986 | CA1201810A1 Error correction method for the transfer of blocks of data bits, a device for performing such a method, a decoder for use with such a method, and a device comprising such a decoder |
| 03/04/1986 | US4574361 Apparatus for dividing the elements of a Galois field |
| 02/25/1986 | US4573155 Maximum likelihood sequence decoder for linear cyclic codes |
| 02/11/1986 | CA1200600A1 Digital audio disc system |
| 02/05/1986 | EP0169908A1 Method and circuit for decoding error coded data |
| 02/04/1986 | US4569052 Coset code generator for computer memory protection |
| 02/04/1986 | US4569051 Methods of correcting errors in binary data |
| 02/04/1986 | US4569050 Data communication system with fixed weight error correction and detection code |
| 01/28/1986 | US4567594 In a disk storage system |
| 01/28/1986 | US4567591 Digital audio satellite transmission system |
| 01/28/1986 | US4567568 Apparatus for dividing the elements of a Galois field |
| 01/22/1986 | EP0168793A1 Method and apparatus for decoding |
| 01/22/1986 | EP0077740B1 Magnetic disc device |
| 01/21/1986 | US4566105 Coding, detecting or correcting transmission error system |
| 01/15/1986 | EP0167627A1 Method and apparatus for decoding error correction code |
| 01/15/1986 | EP0167586A1 Method for improving message reception from multiple sources |
| 01/14/1986 | US4564944 Error correcting scheme |
| 01/14/1986 | US4564941 Error detection system |
| 01/14/1986 | CA1199411A1 Syndrome processing unit for multibyte error correcting system |
| 01/14/1986 | CA1199410A1 On-the-fly multibyte error correcting system |
| 01/02/1986 | EP0166560A2 Multi-dimensional coding for error reduction |
| 01/02/1986 | EP0166269A2 Error correction method and system for multiple bit output chips |
| 12/31/1985 | US4562578 Method for data transmission |
| 12/31/1985 | US4562577 Shared encoder/decoder circuits for use with error correction codes of an optical disk system |
| 12/31/1985 | US4562426 Symbol coding apparatus |
| 12/24/1985 | CA1198517A1 Disc players |
| 12/18/1985 | EP0165147A1 Coder and decoder for parameter block coding |
| 12/17/1985 | US4559625 Interleavers for digital communications |
| 12/11/1985 | EP0164027A2 Method and apparatus for coding digital data to permit correction of one or two incorrect data packets (bytes) |
| 12/04/1985 | EP0163196A2 Multi-state signal monitor circuit |
| 12/03/1985 | US4556977 Decoding of BCH double error correction - triple error detection (DEC-TED) codes |
| 11/27/1985 | EP0162442A1 Synchronous data transmission method and device for carrying it out |
| 11/27/1985 | EP0162076A1 A method to compensate for the truncation error in a sampled signal and a device for carrying out the method. |
| 11/26/1985 | US4555784 Parity and syndrome generation for error detection and correction in digital communication systems |
| 11/21/1985 | WO1985005238A1 Fault detection arrangement for a digital conferencing system |
| 11/05/1985 | US4551840 Digital data duplication apparatus |
| 10/30/1985 | EP0159403A2 Arrangement for correcting bundle errors in reduced-cyclic block codes |
| 10/29/1985 | CA1196107A1 Methods of correcting errors in binary data |
| 10/29/1985 | CA1196106A1 Method and apparatus for error correction |
| 10/23/1985 | EP0158672A1 Shared encoder/decoder circuits for use with error correction codes of an optical disk system |
| 10/22/1985 | US4549298 Detecting and correcting errors in digital audio signals |
| 10/16/1985 | EP0158510A2 Error detection and correction in digital communication systems |
| 10/15/1985 | US4547887 Pseudo-random convolutional interleaving |
| 10/09/1985 | EP0157413A2 Digital communication system including an error correcting encoder/decoder and a scrambler/descrambler |
| 10/09/1985 | EP0156878A1 Error detection and correction in an optical storage system |
| 10/02/1985 | EP0156440A2 An information transmission method with error correction for user words, an error correcting decoding method for such user words, an apparatus for information transmission for use with the method, a device for information decoding for use with the method and an apparatus for use with such device |
| 10/02/1985 | EP0156413A1 Decoding device for a stream of code symbols which are word-wise protected by a double Reed-Solomon code with a minimum Hamming distance of 5 over the code symbols and an interleaving mechanism between the two codes, and also a player comprising such a decoding device |
| 10/01/1985 | US4545054 Diode-configured Viterbi algorithm error correcting decoder for convolutional codes |
| 09/18/1985 | EP0155110A2 Viterbi decoder comprising a majority circuit in producing a decoded signal |
| 09/18/1985 | EP0155038A1 Fast decoder for reed-solomon codes which can also be used as an encoder, and recording/playback apparatus comprising such an encoder/decoder |
| 09/17/1985 | CA1193736A1 Apparatus for error correction |
| 09/11/1985 | EP0154538A2 Parity and syndrome generation for error and correction in digital communication systems |
| 09/11/1985 | EP0154415A1 Coded modulation system |
| 09/10/1985 | US4541093 Method and apparatus for error correction |
| 09/10/1985 | US4541092 Method for error correction |
| 09/10/1985 | US4541091 Code error detection and correction method and apparatus |
| 09/03/1985 | US4539684 Digital communications system |
| 09/03/1985 | US4539605 PCM Tape recording and reproducing apparatus having a dropout-immune data recording format |
| 09/03/1985 | CA1193025A1 Time base correcting apparatus |
| 08/28/1985 | EP0152974A1 Arrangement for checking the parity bit-containing bit groups |
| 08/28/1985 | EP0152947A2 Viterbi decoder with the pipeline processing function |
| 08/28/1985 | EP0152702A2 Arithmetic circuit of finite field |
| 08/27/1985 | US4538270 Method and apparatus for translating a predetermined Hamming code to an expanded class of Hamming codes |
| 08/20/1985 | US4536878 Bit serial convolutional decoder for VLSI implementation |
| 08/13/1985 | CA1191963A1 Parallel cyclic redundancy checking circuit |
| 08/13/1985 | CA1191962A1 Parallel cyclic redundancy checking circuit |
| 08/07/1985 | EP0150412A2 Method of determining the length of a bundle of errors |
| 08/07/1985 | EP0150275A2 Circuit arrangement for the generation of check bits |
| 08/06/1985 | US4534040 Method and apparatus for coding a binary signal |
| 08/06/1985 | CA1191598A1 Digital video recorder |
| 08/01/1985 | WO1985003371A1 Circuit for calculating finite fields |
| 07/31/1985 | EP0150082A2 Method of transmitting information, encoding device for use in the method, and decoding device for use in the method |
| 07/31/1985 | EP0149804A2 Method of determining the exact length of a bundle of errors |
| 07/30/1985 | US4532629 Apparatus for error correction |
| 07/30/1985 | US4532517 Cyclic redundancy check monitor for microwave landing system beam steering unit |
| 07/16/1985 | CA1190655A1 Data processing device for processing multiple-symbol data-words based on a symbol-correcting code and having multiple operating modes |
| 07/10/1985 | EP0147623A2 Error correcting method and apparatus |
| 07/04/1985 | WO1985002958A1 Method and apparatus for decoding error correction code |
| 07/04/1985 | WO1985002924A1 Method for improving message reception from multiple sources |
| 07/03/1985 | EP0147336A2 Error correcting and detecting system |
| 07/03/1985 | EP0147041A2 Error protection apparatus |