| 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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| 07/16/1996 | US5537445 Method of operating a digital communication system |
| 07/16/1996 | US5537444 Extended list output and soft symbol output viterbi algorithms |
| 07/16/1996 | US5537439 Decision directed algorithm control method |
| 07/16/1996 | US5537430 Trellis-coded modulation system |
| 07/16/1996 | US5537429 Error-correcting method and decoder using the same |
| 07/16/1996 | US5537427 Modular multiple error correcting code system |
| 07/16/1996 | US5537426 Operation apparatus for deriving erasure position Γ(x) and Forney syndrome T(x) polynomials of a Galois field employing a single multiplier |
| 07/16/1996 | US5537424 Matched spectral null codes with partitioned systolic trellis structures |
| 07/16/1996 | US5537423 Modular multiple error correcting code system |
| 07/16/1996 | US5537421 Single chip error processor |
| 07/16/1996 | US5537420 Convolutional interleaver with reduced memory requirements and address generator therefor |
| 07/16/1996 | US5537419 Receiver sample timing adjustment using channel impulse response |
| 07/10/1996 | EP0720797A1 Multirate serial viterbi decoder for code division multiple access system applications |
| 07/10/1996 | EP0720759A1 Programmable redundancy/syndrome generator |
| 07/10/1996 | CN1126397A Error-correcting encoder, error-correcting decoder and data transmitting system with error-correctincodes |
| 07/09/1996 | US5535331 Data processing device |
| 07/09/1996 | US5535228 Device and method for achieving rotational invariance in a multi-level trellis coding system |
| 07/09/1996 | US5535227 Digital information error correcting apparatus for single error correcting (SEC), double error detecting (DED), single byte error detecting (SBED), and odd numbered single byte error correcting (OSBEC) |
| 07/09/1996 | US5535225 Time domain algebraic encoder/decoder |
| 07/09/1996 | US5535220 Forward error correcting transmitter and receiver |
| 07/09/1996 | US5535140 Polynominal-set deriving apparatus and method |
| 07/04/1996 | WO1996020557A1 Picture information encoding/decoding system |
| 07/04/1996 | WO1996020537A1 De-interleaving and buffering in one memory |
| 07/04/1996 | WO1996020536A1 Interleaving with low-speed memory |
| 07/04/1996 | WO1996020474A2 A method and device for use with helical scan data recording by implementing a reed-solomon product code, a unitary medium comprising such data, and a cassette comprising such medium |
| 07/03/1996 | EP0720347A2 Image information encoding/decoding system |
| 07/03/1996 | EP0720303A2 In-place present state/next state registers |
| 07/03/1996 | CN1126005A Error correctable data transmission method and device based on semi-cyclic codes |
| 07/03/1996 | CN1125994A Record carrier and device for reading such a record carrier |
| 07/02/1996 | US5533066 Apparatus and method for estimating maximum likelihood sequence using optimum sampling phase |
| 07/02/1996 | US5533065 Method of operating a digital communications system |
| 07/02/1996 | US5533035 Error detection and correction method and apparatus |
| 06/26/1996 | EP0719054A2 Audio/video bit stream interleaving method for variable bit rate encoder |
| 06/26/1996 | EP0718999A2 Data transmission method and device simultaneously improving error protection and data integrity |
| 06/26/1996 | EP0718982A2 Error concealment method and apparatus of audio signals |
| 06/26/1996 | EP0718843A1 Signal modulation method, signal modulator, signal demodulation method and signal demodulator |
| 06/26/1996 | CN1125498A Receiver for a direct sequence spread spectrum orthogonally encoded signal employing rake principle |
| 06/25/1996 | US5530959 Self-synchronizing scrambler/descrambler without error multiplication |
| 06/25/1996 | US5530708 Error detection method using convolutional code and viterbi decoding |
| 06/25/1996 | US5530707 Area-efficient decoders for rate-k/n convolutional codes and other high rate trellis codes |
| 06/25/1996 | US5530598 Digital transmission signal processing system and recording/reproducing system |
| 06/20/1996 | WO1996019054A1 Digital transmission system for encoding and decoding attribute data into error checking symbols of main data |
| 06/19/1996 | EP0716790A1 Information transmission system and method of operation |
| 06/19/1996 | CN1032104C Method and apparatus for resolving phase ambiguities in trellis coded modulated data |
| 06/19/1996 | CN1032099C System of communication |
| 06/18/1996 | US5528608 De-interleave circuit for regenerating digital data |
| 06/18/1996 | US5528607 Method and apparatus for protecting data from mis-synchronization errors |
| 06/18/1996 | US5528606 For coding digital data |
| 06/12/1996 | EP0716529A2 Rotationally invariant trellis code |
| 06/12/1996 | EP0416081B1 Programmable error correcting apparatus within a paging receiver |
| 06/11/1996 | US5526390 Decoded counter with error check and self-correction |
| 06/11/1996 | US5526370 Weighted sum codes for error detection |
| 06/11/1996 | US5526366 Speech code processing |
| 06/11/1996 | US5526198 Method and apparatus for administering video data on magnetic tape media using a data record format to store video frames |
| 06/06/1996 | WO1996017439A1 Cyclic trellis coded modulation |
| 06/06/1996 | WO1996017307A1 Neural network binary code recognizer |
| 06/06/1996 | CA2203899A1 Cyclic trellis coded modulation |
| 06/05/1996 | EP0715432A2 Interleaver and address generator for mobile communication systems |
| 06/05/1996 | EP0715430A1 Transmission system with error correcting coding using parity codes |
| 06/05/1996 | EP0715416A2 System and method deinterleaving digital data |
| 06/05/1996 | EP0714571A1 Method and system for performing transmission of digital data by coding bit information into the shape of a pulse and decoding the bit information from the shape of the pulse |
| 06/05/1996 | CN1124062A Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus |
| 06/04/1996 | US5524027 Data receiver, method of calculating metrics, and signal processing device |
| 06/04/1996 | US5524025 Coding for digital transmission |
| 05/30/1996 | WO1996016483A2 A system for decoding digital data using a variable decision depth |
| 05/30/1996 | CA2205602A1 A system for decoding digital data using a variable decision depth |
| 05/29/1996 | CN1123580A Method and device for recording data, data recording medium, and method and device for reproducing data |
| 05/29/1996 | CN1123490A resynchronizing device of decoder for correcting wron code |
| 05/28/1996 | US5521945 Reduced complexity EPR4 post-processor for sampled data detection |
| 05/28/1996 | US5521942 Method for increasing the dynamic range of a signal in a simultaneous voice and data system by the use of overlapping signal point regions and trellis coding |
| 05/22/1996 | EP0713337A2 Apparatus for demodulating and decoding satellite, terrestrial and cable transmitted digital television data |
| 05/22/1996 | EP0713303A2 System for detecting non-coincidence of codes |
| 05/22/1996 | EP0713302A2 Adaptive forward error correction system using block codes |
| 05/22/1996 | EP0713296A2 Matched spectral null codes for partial response channels |
| 05/22/1996 | CN1122941A Error correction circuit |
| 05/21/1996 | US5519734 Synchronization arrangement for decoder-de-interleaver |
| 05/21/1996 | CA2020343C Time-division multiplex communication system with a synchronizing circuit at the receiving end which responds to the coding of words inserted in the transmitted information |
| 05/15/1996 | EP0712223A2 Method of transmitting digital data |
| 05/15/1996 | EP0712219A2 Variable transmission bit rate discrimination method and apparatus |
| 05/15/1996 | EP0712072A1 Method for the implementation of Montgomery modular reduction |
| 05/15/1996 | EP0712071A1 Process for implementing modular multiplication according to the Montgomery method |
| 05/15/1996 | EP0712070A1 Production process of an error correcting parameter associated with the implementation of modular operations according to the Montgomery method |
| 05/15/1996 | DE19542131A1 VLSI Viterbi decoder with branch metric unit |
| 05/15/1996 | CN1122473A Fifo buffer system having an error detection and correction device |
| 05/14/1996 | US5517631 Miniature disk drive having embedded sector servo with split data fields and automatic on-the-fly data block sequencing |
| 05/14/1996 | US5517512 Cyclic coding and cyclic redundancy code check processor |
| 05/14/1996 | US5517511 Digital transmission of acoustic signals over a noisy communication channel |
| 05/14/1996 | US5517510 In a forward error correction encoder |
| 05/14/1996 | US5517509 Decoder for decoding ECC using Euclid's algorithm |
| 05/14/1996 | US5517508 Method and apparatus for detection and error correction of packetized digital data |
| 05/14/1996 | US5517476 Digital signal reproducing apparatus using a viterbi decoder |
| 05/14/1996 | US5517368 Digital transmission signal processing system and recording/reproducing system |
| 05/09/1996 | WO1996013914A2 Sectorized communication system and methods useful therefor |
| 05/09/1996 | WO1996013906A1 Method and system for data communication, using a m-ary modulation scheme and inleaving means |
| 05/09/1996 | WO1996013905A1 Digital transmission and recording system with simple error correction |
| 05/09/1996 | CA2200978A1 Sectorized communication system and methods useful therefor |
| 05/08/1996 | CN1122025A Error correcting decoder and error correction decoding method |
| 05/02/1996 | WO1996013105A1 Transmission system with soft output decoding and reduced storage capacity requirement |
| 05/02/1996 | WO1996013004A1 Error correction method and apparatus for disk drive emulator |
| 05/02/1996 | DE19540652A1 Digitales Kommunikationsverfahren aufgrund weicher Entscheidungen und Apparat A digital communication method due to soft decisions and apparatus |