| 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) |
|---|
| 07/03/1985 | EP0146637A1 Method of detecting error |
| 07/03/1985 | EP0146632A1 Majority circuit |
| 07/02/1985 | US4527279 Synchronization circuit for a Viterbi decoder |
| 07/02/1985 | US4527273 Information processing system |
| 07/02/1985 | US4527269 Encoder verifier |
| 06/26/1985 | EP0145805A1 Correction method for symbol errors in video/teletext signals |
| 06/25/1985 | US4525838 Multibyte error correcting system involving a two-level code structure |
| 06/06/1985 | WO1985002509A1 Apparatus for correcting frequency-dependent attenuation of the transmitting medium in signal transmission |
| 06/06/1985 | WO1985002508A1 A method to compensate for the truncation error in a sampled signal and a device for carrying out the method |
| 06/04/1985 | US4521886 Quasi-soft decision decoder for convolutional self-orthogonal codes |
| 05/28/1985 | CA1188000A1 Pcm signal processor |
| 05/28/1985 | CA1187999A1 Pcm signal processor |
| 05/28/1985 | CA1187998A1 Pcm signal processor |
| 05/21/1985 | US4519080 Analog threshold decoder |
| 05/21/1985 | US4518947 Apparatus for decoding redundant interleaved data |
| 05/08/1985 | EP0140381A2 Decoding method and system for doubly-encoded reed-solomon codes |
| 05/07/1985 | CA1186765A1 Pcm signal recording circuit |
| 05/02/1985 | EP0139511A2 Digital data decoders |
| 05/02/1985 | EP0139443A2 Data error detection and correction circuit |
| 05/02/1985 | EP0138981A1 Improved error protection of linearly coded digital signals. |
| 04/24/1985 | EP0138598A2 Error correction apparatus using a viterbi decoder |
| 04/24/1985 | EP0138078A2 Decoder of cyclic perfect binary code |
| 04/17/1985 | EP0137721A1 Digital data recording and reproducing devices |
| 04/16/1985 | US4512020 Data processing device for processing multiple-symbol data-words based on a symbol-correcting code and having multiple operating modes |
| 04/11/1985 | WO1985001625A1 Error correction for algebraic block codes |
| 04/10/1985 | EP0136604A2 Decoding method and system. |
| 04/10/1985 | EP0136587A2 Error correction circuit |
| 04/10/1985 | EP0136292A1 Burst error correction using cyclic block codes |
| 03/28/1985 | WO1985001370A1 Shared encoder/decoder circuits for use with error correction codes of an optical disk system |
| 03/28/1985 | WO1985001369A1 Error detection and correction in an optical storage system |
| 03/27/1985 | EP0135255A2 Inter-frame encoding/decoding equipment provided with a system for detecting a transmission error |
| 03/26/1985 | CA1184678A1 Method for error correction |
| 03/19/1985 | CA1184305A1 Error correcting code decoder |
| 03/12/1985 | US4504948 Syndrome processing unit for multibyte error correcting systems |
| 03/12/1985 | CA1183959A1 Circuit for checking bit errors in a received bch code succession by the use of primitive and non- primitive polynomials |
| 02/26/1985 | US4502141 Circuit for checking bit errors in a received BCH code succession by the use of primitive and non-primitive polynomials |
| 02/19/1985 | US4500994 Multi-rate branch metric processor for maximum-likelihood convolutional decoder |
| 02/14/1985 | WO1985000714A1 System for the correction of errors of digital signals coded in reed-solomon code |
| 02/13/1985 | EP0133137A1 Error correction system for digital signals coded in Reed-Solomon codes |
| 02/05/1985 | US4498178 Data error correction circuit |
| 02/05/1985 | US4498177 M Out of N code checker circuit |
| 02/05/1985 | US4498175 Error correcting system |
| 02/05/1985 | US4498174 Parallel cyclic redundancy checking circuit |
| 01/29/1985 | US4497058 Method of error correction |
| 01/29/1985 | US4497055 Data error concealing method and apparatus |
| 01/23/1985 | EP0132086A2 Methods of and apparatus for correcting errors in binary data |
| 01/22/1985 | US4495623 Digital data storage in video format |
| 01/16/1985 | EP0131217A2 Multiwire bit transmission arrangement, in particular of a telephone switching system |
| 01/15/1985 | US4494234 On-the-fly multibyte error correcting system |
| 01/08/1985 | US4493082 Soft decision convolutional code transmission systems |
| 01/08/1985 | US4493080 Error correcting code decoder |
| 01/08/1985 | US4492989 Time base correcting apparatus |
| 01/03/1985 | WO1985000065A1 Method of detecting error |
| 01/02/1985 | EP0034142B1 Galois field computer |
| 01/01/1985 | US4491882 For reproducing an information signal |
| 12/27/1984 | EP0129223A2 Digital signal transmission method providing high error correction capability |
| 12/20/1984 | WO1984004984A1 Majority circuit |
| 12/18/1984 | US4489393 Monolithic discrete-time digital convolution circuit |
| 12/12/1984 | EP0127984A2 Improvements to apparatus for decoding error-correcting codes |
| 12/11/1984 | US4488302 Burst error correction using cyclic block codes |
| 12/04/1984 | US4486882 System for transmitting binary data via a plurality of channels by means of a convolutional code |
| 12/04/1984 | US4486881 Device for real-time correction of errors in data recorded on a magnetic medium |
| 12/04/1984 | CA1179068A1 Error correcting code processing system |
| 11/20/1984 | US4484338 Data transmission systems |
| 10/25/1984 | WO1984004218A1 Improved error protection of linearly coded digital signals |
| 10/24/1984 | EP0122805A2 Block coded modulation system |
| 10/16/1984 | US4477903 Error correction method for the transfer of blocks of data bits, a device for preforming such a method, a decoder for use with such a method, and a device comprising such a decoder |
| 10/09/1984 | US4476562 Method of error correction |
| 10/09/1984 | US4476458 Dual threshold decoder for convolutional self-orthogonal codes |
| 10/03/1984 | EP0042522B1 System for processing and/or transmitting pcm data signals |
| 09/25/1984 | US4473902 Error correcting code processing system |
| 09/25/1984 | US4473887 Processing circuit for operating on elements of a Galois field |
| 09/25/1984 | CA1175141A1 Parity checking circuitry for use in multi-bit cell pcm recording and reproducing apparatus |
| 09/18/1984 | CA1174765A1 Method and apparatus for shuffling a block of data |
| 09/18/1984 | CA1174764A1 Processing circuit for operating on elements of a galois field |
| 09/05/1984 | EP0117814A2 Cyclic redundancy check monitor for microwave landing system beam steering unit |
| 09/05/1984 | EP0117287A2 Method for correcting errors in digital data and system employing such method |
| 09/04/1984 | US4470142 Data processing |
| 08/28/1984 | US4468769 Error correcting system for correcting two or three simultaneous errors in a code |
| 08/28/1984 | US4468710 Digital video recorder |
| 08/16/1984 | WO1984003157A1 Burst error correction using cyclic block codes |
| 08/14/1984 | US4466099 Information system using error syndrome for special control |
| 08/14/1984 | CA1172748A1 Digital television signal processing |
| 08/08/1984 | EP0114938A2 On-the-fly multibyte error correction |
| 07/31/1984 | CA1171930A1 Pcm signal processing apparatus |
| 07/24/1984 | US4462101 Maximum likelihood error correcting technique |
| 07/24/1984 | CA1171537A1 Method and apparatus for processing a digital signal for transmission |
| 07/24/1984 | CA1171534A1 Apparatus for correcting errors in a sign wave input signal |
| 07/11/1984 | EP0112988A2 Syndrome processing for multibyte error correcting systems |
| 07/10/1984 | US4459696 PCM Signal processor with error detection and correction capability provided by a data error pointer |
| 07/10/1984 | CA1170776A1 Method of error correction of blocks of data |
| 07/04/1984 | EP0112676A2 Methods of and apparatus for correcting errors in binary data |
| 06/19/1984 | US4455655 Real time fault tolerant error correction mechanism |
| 06/13/1984 | EP0110439A1 Multiprocessor computer system comprising n parallel operating computer modules, and computer module for use in such a multiprocessor computer system |
| 06/12/1984 | US4454600 Parallel cyclic redundancy checking circuit |
| 06/12/1984 | CA1169154A1 Method of error correction |
| 06/05/1984 | US4453250 PCM Signal processing apparatus |
| 05/29/1984 | US4451922 Transmission logic parity circuit |
| 05/29/1984 | US4451920 PCM Signal processing apparatus |
| 05/29/1984 | US4451919 Digital signal processor for use in recording and/or reproducing equipment |