| 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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| 10/08/1996 | US5563896 Error correction processor and an error correcting method |
| 10/08/1996 | US5563894 Error detecting and correcting method and system |
| 10/08/1996 | US5563888 Carrier offset tracking for a receiver using channel impulse response |
| 10/08/1996 | US5563887 Transmission error correction code appending device which can regulate a maximum delay of an interleaver in a variable bit rate video coding system |
| 10/08/1996 | US5563590 Process and device for securing data mixed into an image |
| 10/02/1996 | EP0735711A1 Method and apparatus for modifying a frame check sequence (FCS) |
| 10/02/1996 | EP0735696A2 Iterative decoding method, decoding module and decoder therefor |
| 10/02/1996 | EP0735695A2 Viterbi decoder with processor and ACS circuit |
| 10/02/1996 | CN1132453A Interleaver for mobile communication systems |
| 10/02/1996 | CN1132449A Apparatus for demodulating and decoding satillite, terrestrial and cable transmitted digital televisin data |
| 10/02/1996 | CN1132426A Information communication system of multi-complex coding CDMA form |
| 09/26/1996 | WO1996024098A3 Circuit arrangement comprising a permutation unit and method of processing a batch of items |
| 09/25/1996 | CN1131870A Trellis coded modulation employing lower dimension ality convolutional encoder |
| 09/24/1996 | US5559837 Efficient utilization of present state/next state registers |
| 09/24/1996 | US5559506 Method and apparatus for encoding and decoding a digital radio signal |
| 09/19/1996 | WO1996028885A1 Slope, drift and offset compensation in zero-if receivers |
| 09/19/1996 | WO1996028779A1 Method and apparatus for data encoding and communication over noisy media |
| 09/19/1996 | WO1996020474A3 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 |
| 09/18/1996 | EP0732666A2 Bar code encoding system using four-state codes |
| 09/18/1996 | EP0732009A1 A device and method for performing error detection on an interleaved signal portion, and a receiver and decoding method employing such error detection |
| 09/18/1996 | CN1131320A Method of and apparatus for recording and reproducing data and transmitting data |
| 09/17/1996 | US5557645 Channel-independent equalizer device |
| 09/17/1996 | US5557638 Transmission system for multivalued digital symbols |
| 09/17/1996 | US5557622 Method and apparatus for parity generation |
| 09/17/1996 | CA2056884C Concatenated coding method and apparatus with errors and erasures decoding |
| 09/12/1996 | WO1996027963A2 Method and apparatus to improve pstn access to wireless subscribers using a low bit rate system |
| 09/11/1996 | EP0731587A2 Compensation of doppler errors, particular in cellular networks |
| 09/11/1996 | EP0731567A2 Maximum likelihood sequence estimator and maximum likelihood sequence estimating method |
| 09/11/1996 | CN1130832A Soft decision digital communication method and apparatus |
| 09/10/1996 | US5555516 Multipurpose error correction calculation circuit |
| 09/10/1996 | CA2171406A1 Maximum likelihood sequence estimator and maximum likelihood sequence estimating method |
| 09/04/1996 | EP0729674A1 Cyclical redundancy check method and apparatus |
| 09/04/1996 | EP0729611A1 Reed-solomon decoder |
| 09/04/1996 | CN1130453A Method for improved security of CRC encryption system |
| 09/04/1996 | CN1130449A Method and apparatus for speech transmission in mobile communication system |
| 09/04/1996 | CN1130324A Casing mechanism of pager receiver with external terminal for exchanging data with outside |
| 09/03/1996 | US5553231 Fault tolerant memory system |
| 09/03/1996 | US5553084 Error correction enhancement for code one and other machine-readable symbologies |
| 09/03/1996 | US5553067 Generation of checking data |
| 08/29/1996 | WO1996026583A1 A method for determining connection quality, and a receiver |
| 08/28/1996 | EP0729228A1 Basic cell for programmable analog time continuous filter |
| 08/28/1996 | EP0728393A1 Simultaneous demodulation and decoding of a digitally modulated radio signal |
| 08/28/1996 | EP0728390A1 Method and apparatus for decoder optimization |
| 08/28/1996 | EP0728382A1 Pipelined viterbi recorder |
| 08/28/1996 | CN1129887A System and method for deinterleaving digital data |
| 08/27/1996 | US5550870 Viterbi processor |
| 08/27/1996 | US5550849 Method and apparatus for detecting single or multiple bit errors instorage devices |
| 08/21/1996 | EP0727910A2 Temporal-spatial error concealment apparatus and method for video signal processors |
| 08/21/1996 | EP0727891A2 Information data transmission with or without error correction code transmission according to channel quality |
| 08/21/1996 | EP0727890A2 Method and device for the reception of signals affected by inter-symbol interference |
| 08/21/1996 | EP0727879A1 Device for initialisation of a Viterbi-Decoder in a packet receiver, corresponding receiver and initialisation method |
| 08/21/1996 | EP0727120A1 Method and apparatus for the transmission of variable rate digital data |
| 08/21/1996 | EP0727118A1 Method for improved security of crc encryption system |
| 08/21/1996 | EP0727068A1 Burst error corrector |
| 08/21/1996 | EP0727066A1 Finite field inversion |
| 08/21/1996 | CN1129384A Apparatus for decoding a signal encoded by using trellis coded modulation |
| 08/20/1996 | US5548684 Artificial neural network viterbi decoding system and method |
| 08/20/1996 | US5548615 Methods and apparatus for rotationally invariant multilevel coding |
| 08/20/1996 | US5548600 Method and means for generating and detecting spectrally constrained coded partial response waveforms using a time varying trellis modified by selective output state splitting |
| 08/20/1996 | US5548599 Method and apparatus for processing information data |
| 08/18/1996 | CA2169526A1 Resetting device for a viterbi decoder incorporated into a signal packet receiver, and related receiver and resetting process |
| 08/15/1996 | WO1996024999A1 Iterative-structure digital signal reception device, and module and method therefor |
| 08/14/1996 | EP0671032A4 Coding with modulation, error control, weighting, and bit allocation. |
| 08/14/1996 | DE19503528A1 Convolution data transmission or storage method |
| 08/14/1996 | CN1128917A High performance error control coding in channel encoders and decoders |
| 08/13/1996 | US5546420 Methods of and devices for enhancing communications that use spread spectrum technology by using variable code techniques |
| 08/13/1996 | US5546409 Error correction encoding and decoding system |
| 08/08/1996 | WO1996024196A1 Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data |
| 08/08/1996 | WO1996024195A1 A polynomial divider which can perform euclid's algorithm to produce an error locator polynomial from an error syndrome polynomial, and apparatus including the polynomial divider |
| 08/08/1996 | WO1996024134A1 A method and apparatus for protecting data from mis-synchronization errors |
| 08/08/1996 | WO1996024098A2 Circuit arrangement comprising a permutation unit and method of processing a batch of items |
| 08/07/1996 | EP0725508A1 A communication arrangement with improved echo and noise suppression in a channel containing quantization |
| 08/07/1996 | EP0725487A2 Multilevel coding for fractional bits |
| 08/07/1996 | EP0725486A2 Transmission code having local parity |
| 08/07/1996 | CN1128440A Length changable decoding method and apparatus |
| 08/06/1996 | US5544328 Apparatus for communicating information |
| 08/06/1996 | US5544178 Method and apparatus for encoding data in a PRML class-IV digital communication channel |
| 08/06/1996 | US5544177 Viterbi decoding method and viterbi decoding apparatus |
| 08/06/1996 | US5544176 Information recording apparatus which eliminates unnecessary data before recording |
| 08/06/1996 | US5544077 High availability data processing system and method using finite state machines |
| 08/01/1996 | WO1996023360A2 A digital communication system having a punctured convolutional coding system and method |
| 08/01/1996 | WO1996013914A3 Sectorized communication system and methods useful therefor |
| 08/01/1996 | CA2210867A1 A digital communication system having a punctured convolutional coding system and method |
| 07/31/1996 | EP0724363A2 Digital signal decoding apparatus |
| 07/31/1996 | EP0724346A1 Method for calculation of the phase error in a receiver for digital signals |
| 07/31/1996 | EP0724262A2 Class 4 partial response using peak sampling |
| 07/30/1996 | US5541940 Error correction method and error correction circuit |
| 07/30/1996 | US5541939 Error correction code decoder and a method thereof |
| 07/30/1996 | US5541937 Apparatus for uniformly correcting erasure and error of received word by using a common polynomial |
| 07/25/1996 | WO1996022639A1 Method and apparatus for the formatting of data for transmission |
| 07/24/1996 | EP0723342A2 Error correction apparatus |
| 07/24/1996 | EP0722634A1 Method and apparatus for speech transmission in a mobile communications system |
| 07/23/1996 | US5539780 Computationally efficient data decoder and method used therein |
| 07/23/1996 | US5539757 Error correction systems with modified Viterbi decoding |
| 07/23/1996 | US5539756 Method to ensure data integrity in a telecommunications network |
| 07/23/1996 | US5539755 Method and apparatus for decoding an error protected block of extended data |
| 07/23/1996 | US5539754 Method and circuitry for generating syndrome bits within an error correction and detection circuit |
| 07/23/1996 | US5539749 Method for merging data streams |
| 07/18/1996 | WO1996021980A1 Method and apparatus for encoding and decoding information in a digital communication system |
| 07/17/1996 | EP0466908B1 Method and apparatus for data interleave with pseudo-randomized resynchronization |