| 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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| 04/27/2000 | WO2000024130A1 Method and device for producing data blocks which are error-protected through production of parity words, and data medium comprising data blocks produced according to said method |
| 04/27/2000 | WO2000023997A2 Multi-level error detection and correction technique for data storage recording device |
| 04/26/2000 | EP0996292A1 Method and apparatus for receiving MPEG video over the internet and decoding thereof |
| 04/26/2000 | EP0996291A1 Method and apparatus for coding and transmitting MPEG video over the internet |
| 04/26/2000 | EP0996232A2 Method and apparatus for interleaving a sequence of data elements |
| 04/26/2000 | EP0996231A1 Method and device for generating error protected data blocks by generating parity words as well as data carrier including data blocks generated according to the method |
| 04/26/2000 | EP0995283A2 A method and apparatus for segmentation, reassembly and inverse multiplexing of packets and atm cells over satellite/wireless networks |
| 04/26/2000 | EP0995277A1 Method and apparatus for minimizing delay variance via time divided transmissions |
| 04/26/2000 | EP0995272A1 Product code iterative decoding |
| 04/26/2000 | EP0651926B1 Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
| 04/25/2000 | US6055339 Video data compression |
| 04/25/2000 | US6055281 Passband DQPSK detector for a digital communications receiver |
| 04/25/2000 | US6055277 Communication system for broadcasting to mobile users |
| 04/25/2000 | US6055021 System and method for obtaining synchronization to a digital frame |
| 04/20/2000 | WO2000022740A1 Method for coding or decoding and device for coding or decoding |
| 04/20/2000 | WO2000022739A1 Hybrid interleaver for turbo codes |
| 04/20/2000 | WO2000022738A1 Coding system having state machine based interleaver |
| 04/20/2000 | WO2000022737A1 Device and method for coding data with a fire code |
| 04/20/2000 | DE19846723A1 Data coding and decoding device, uses Fire-code for variable redundancy coding of data for matching different data rates |
| 04/20/2000 | CA2347237A1 Coding system having state machine based interleaver |
| 04/19/2000 | EP0993709A1 Multicarrier demux/demod (mcdd) wireless network architecture |
| 04/19/2000 | EP0993700A2 A method, device and carrier for encoding multiword information |
| 04/19/2000 | CN1250980A Read-solomon decoder and decoding method |
| 04/18/2000 | US6052821 Trellis coded QAM using rate compatible, punctured, convolutional codes |
| 04/18/2000 | US6052820 Error correction coding and decoding method, and circuit using said method |
| 04/18/2000 | US6052819 System and method for detecting correcting and discarding corrupted data packets in a cable data delivery system |
| 04/18/2000 | US6052817 Data storage system including data randomizer responsive to address of selected data storage location |
| 04/18/2000 | US6052815 ECC system for generating a CRC syndrome over randomized data in a computer storage device |
| 04/18/2000 | US6052814 Coding/decoding apparatus |
| 04/18/2000 | US6052812 Messaging communication protocol |
| 04/18/2000 | CA2017841C Digital transmission system using subband coding of a digital signal |
| 04/13/2000 | WO2000021234A1 Apparatus and method for transmitting punctured or repeated data |
| 04/13/2000 | DE19846721A1 Coding device for source data, has block coder and inner turbo-coder |
| 04/12/2000 | EP0993200A2 Apparatus and method for image data coding with additional data embedding |
| 04/12/2000 | EP0993199A2 Apparatus and method for image data coding with additional data embedding |
| 04/12/2000 | EP0993194A2 Method and apparatus for embedding an additional signal into an image signal |
| 04/12/2000 | EP0993141A1 Capacity allocation for ADSL |
| 04/12/2000 | EP0993140A1 Reduction of the transmission delay for urgent data |
| 04/12/2000 | EP0992116A1 Method and device for source-controlled channel decoding using a kalman filter |
| 04/12/2000 | EP0773629B1 Method for detecting and correcting transmission errors of a digital signal |
| 04/12/2000 | CN1250558A Multichannel Viterbi decoder |
| 04/12/2000 | CN1250284A 码分多址系统 CDMA System |
| 04/12/2000 | CN1051428C Qam signal encoding/decoding system |
| 04/11/2000 | US6049903 Digital data error detection and correction system |
| 04/11/2000 | US6049651 Communication system |
| 04/11/2000 | US6048090 Error correction and concurrent verification of a product code |
| 04/06/2000 | WO2000019618A1 Interleaver using co-set partitioning |
| 04/06/2000 | WO2000019617A2 Performing digital subscriber line (dsl) modem communication over an ac link bus |
| 04/06/2000 | WO2000019616A2 Turbo product code decoder |
| 04/06/2000 | WO1999050963A3 TURBO ENCODING/DECODING DEVICE AND METHOD FOR PROCESSING FRAME DATA ACCORDING TO QoS |
| 04/06/2000 | WO1999045911A3 Universal reed-solomon coder-decoder |
| 04/05/2000 | EP0991221A2 Unequal error protection for digital broadcasting using channel classification |
| 04/05/2000 | EP0991196A1 Method of correcting lost data and circuit thereof |
| 04/05/2000 | EP0990333A1 Channel coding and interleaving for transmissions on a multicarrier system |
| 04/05/2000 | EP0990308A1 Channel encoding device and method for communication system |
| 04/05/2000 | EP0990307A1 Channel encoding/decoding apparatus and method for communication system |
| 04/05/2000 | EP0955630B1 Apparatus for writing and reading optical recording medium |
| 04/05/2000 | EP0814463B1 Method and apparatus for writing and reading optical recording medium |
| 04/05/2000 | CN1249577A Forward error correction for high-speed optical transmission system |
| 04/04/2000 | US6047397 Read device for a record carrier |
| 04/04/2000 | US6047395 Error correction processor for correcting a multi-dimensional code by generating an erasure polynomial over one dimension for correcting multiple codewords in another dimension |
| 04/04/2000 | US6047086 Image information encoding/decoding system |
| 04/04/2000 | US6047069 Method and apparatus for preserving error correction capabilities during data encryption/decryption |
| 04/04/2000 | US6046691 Rate 16/17 (0,5) modulation code apparatus and method for partial response magnetic recording channels |
| 03/30/2000 | WO2000018116A1 Recording arrangement for digitally recording a received analog video signal in data packets of an mpeg transport stream |
| 03/30/2000 | WO2000018058A1 Method and device for estimating the transmission quality of a digital communication signal |
| 03/30/2000 | WO2000018018A1 Branch metric operation device and viterbi decoding device |
| 03/30/2000 | WO2000018017A1 Lost packet recovery method for packet transmission protocols |
| 03/30/2000 | WO2000018016A1 Partial response maximum likelihood (prml) bit detection apparatus |
| 03/30/2000 | WO2000017872A1 Generation of amplitude levels for a partial response maximum likelihood (prml) bit detector |
| 03/30/2000 | WO2000017753A1 Technique for detecting memory part failures and single, double, and triple bit errors |
| 03/30/2000 | WO1999060706A8 A method, device and carrier for encoding multiword information |
| 03/29/2000 | EP0989688A2 Spread spectrum diversity transmitter/receiver |
| 03/29/2000 | EP0989681A2 Technique for correcting single-bit errors and detecting paired double-bit errors |
| 03/29/2000 | EP0989680A1 Method of correcting lost data and circuit thereof |
| 03/29/2000 | EP0989679A1 Method of correcting lost data and circuit thereof |
| 03/29/2000 | EP0988728A2 Source-controlled channel decoding using intra-frame correlation |
| 03/29/2000 | CN1249092A Transmitter method and transmission system using adaptive coding based on channel characteristics |
| 03/29/2000 | CN1249091A Secondary channel using code violations |
| 03/29/2000 | CN1249085A Reception method and receiver |
| 03/29/2000 | CN1050952C Receiver for a direct sequence spread spectrum orthogonally encoded signal employing rake |
| 03/28/2000 | US6044485 Transmitter method and transmission system using adaptive coding based on channel characteristics |
| 03/28/2000 | US6044484 Method and circuit for error checking and correction in a decoding device of compact disc-read only memory drive |
| 03/28/2000 | US6044483 Error propagation operating mode for error correcting code retrofit apparatus |
| 03/28/2000 | US6044482 Digital transmission system for encoding and decoding attribute data into error checking symbols of main data |
| 03/28/2000 | US6044338 Signal processing method and apparatus and signal recording medium |
| 03/28/2000 | US6044175 Image information encoding/decoding system |
| 03/28/2000 | US6044116 Error-floor mitigated and repetitive turbo coding communication system |
| 03/28/2000 | US6044073 Methods of and devices for enhancing communications that use spread spectrum technology by using variable power techniques |
| 03/28/2000 | US6043946 Read error recovery utilizing ECC and read channel quality indicators |
| 03/23/2000 | WO2000016488A1 Method and apparatus for errors and erasures decoding |
| 03/22/2000 | EP0987850A2 Two dimensional interleaving for cdma |
| 03/22/2000 | EP0986922A1 Paging method and apparatus with acknowledgement capability |
| 03/22/2000 | EP0986814A1 Reed-solomon decoding of data read from dvd or cd supports |
| 03/22/2000 | CN1248363A Transmitter and receiver |
| 03/22/2000 | CN1248102A Coding device and method |
| 03/21/2000 | US6041434 Code generator for selectively producing cyclic redundancy check data codes different in data length |
| 03/21/2000 | US6041433 Viterbi decoder and viterbi decoding method |
| 03/21/2000 | US6041432 Apparatus and method for detecting signal points using signal point-mapping |
| 03/21/2000 | US6041431 Method and apparatus for performing error correction code operations |