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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07/17/2001 | US6263472 Apparatus and method for detecting signal points using signal point-mapping |
07/17/2001 | US6263471 Method and apparatus for decoding an error correction code |
07/17/2001 | US6263470 Efficient look-up table methods for Reed-Solomon decoding |
07/17/2001 | US6263468 Apparatus and method for partial buffering transmitted data to provide robust error recovery in a lossy transmission environment |
07/17/2001 | US6263467 Turbo code decoder with modified systematic symbol transition probabilities |
07/17/2001 | US6263466 System and method of separately coding the header and payload of a data packet for use in satellite data communication |
07/17/2001 | US6263108 Apparatus and method for recovery of lost/damaged data in a bitstream of data based on compatibility of adjacent blocks of data |
07/17/2001 | US6263087 Method of encoding bits in a signal |
07/17/2001 | US6262596 Configuration bus interface circuit for FPGAS |
07/12/2001 | WO2001050614A2 System and method for high speed processing of turbo codes |
07/12/2001 | WO2001050613A1 Multi-rate, channel-optimized trellis-coded quantization |
07/12/2001 | WO2001050467A1 Error correcting method, disk medium, disk recording method, and disk reproducing method |
07/12/2001 | WO2001050461A1 Method and format for reading and writing in a multilevel optical data system |
07/12/2001 | US20010008022 Coder with error correction, decoder with error correction and data transmission apparatus using the coder and decoder |
07/12/2001 | US20010007578 Method and system for encoding data for transmission channels |
07/11/2001 | EP1115233A1 Reduced state channel equalising method using symbol-by-symbol decisions |
07/11/2001 | EP1115209A1 Apparatus and method for performing parallel siso decoding |
07/11/2001 | EP1115208A2 Single-pass folded interleaver/deinterleavers |
07/11/2001 | EP1114528A1 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system |
07/11/2001 | EP0770284B1 Encoding data with variable block lengths |
07/11/2001 | EP0763239B1 Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
07/11/2001 | EP0671738B1 Method and device for reproducing data |
07/11/2001 | CN1303550A Spread spectrum communication device and spectrum communication method |
07/11/2001 | CN1303549A Device and method for generating and distributing coded symbols in CDMA communication system |
07/11/2001 | CN1068487C Error detecting apparatus for packet exchanger |
07/10/2001 | US6260173 Combined system for producing error correction code symbols and error syndromes |
07/10/2001 | US6260171 Digital data recording channel |
07/10/2001 | US6260169 Device and method for real time correction of row data from DVD media |
07/10/2001 | US6259761 Method of and apparatus for collecting more views of data in a CT scanner with limited data transfer rate |
07/10/2001 | US6259749 Viterbi decoder with pipelined ACS circuits |
07/10/2001 | US6257756 Apparatus and method for implementing viterbi butterflies |
07/05/2001 | WO2001048967A1 Cdma receiving device and error correction method |
07/05/2001 | WO2001048928A1 Communication device and communication method |
07/05/2001 | WO2001048927A1 Method and apparatus for concatenated channel coding |
07/05/2001 | US20010007142 Enhanced viterbi decoder for wireless applications |
07/05/2001 | DE19960923A1 Einrichtung zur Datenumsetzung für einen Reed-Solomon Dekodierer Means for converting data for a Reed-Solomon decoder |
07/05/2001 | CA2393857A1 Method and apparatus for concatenated channel coding |
07/05/2001 | CA2365126A1 Communication device and communication method |
07/04/2001 | EP1113614A2 Apparatus and method for data transmission |
07/04/2001 | EP1113581A2 Method of efficient interleaving of variable-length packets |
07/04/2001 | EP1113580A1 Coder with error correction, decoder with error correction and data transmission apparatus using the coder and decoder |
07/04/2001 | EP1113443A2 Disk recording medium and disk drive unit |
07/04/2001 | EP1112632A1 Apparatus and method for generating scrambling code in umts mobile communication system |
07/04/2001 | CN1302485A Data communication and radio system |
07/03/2001 | US6256764 Method and system for decoding tailbiting convolution codes |
07/03/2001 | US6256763 Reed-Solomon decoder having a new polynomial arrangement architecture and decoding method therefor |
07/03/2001 | US6256357 Communication system |
07/03/2001 | US6256355 Transmitter, receiver, communication method and radio communication system |
07/03/2001 | US6256352 TCM decoder and decoding method thereof |
07/03/2001 | US6256339 Multichannel viterbi decoder |
06/30/2001 | CA2328747A1 Single-pass folded interleaver/deinterleavers |
06/28/2001 | WO2001047253A1 Truncated metric for ntsc interference rejection in the atsc-hdtv trellis decoder |
06/28/2001 | WO2001047157A2 Method for interleaving a bit flow in a mobile telephone system |
06/28/2001 | WO2001047125A1 Receiver with improved decoder |
06/28/2001 | WO2001047124A2 Hybrid automatic repeat request system and method |
06/28/2001 | WO2001046765A1 Safety network for industrial controller having reduced bandwidth requirements |
06/28/2001 | US20010005385 Multimedia information communication apparatus and method |
06/28/2001 | DE10059873A1 Repeated transceiver for storage free error correction channel coded symbols in telecommunication, has receiver that performs demultiplexing and channel decoding of received signal to output data signal |
06/28/2001 | DE10059490A1 Exclusive-OR code for serial concatenation coder/decoder, combines input information bits according to combination order determined by user and coded with certain code rate by modulo 2 operation |
06/28/2001 | CA2394547A1 Method for interleaving a bit flow in a mobile telephone system |
06/27/2001 | EP1111935A1 Multimedia information communication device and its method |
06/27/2001 | EP1111863A2 Method and apparatus for shortening the critical path of reduced complexity sequence estimation techniques |
06/27/2001 | EP1111801A1 Viterbi decoder with reduced number of bits in branch metric calculation processing |
06/27/2001 | EP1111800A1 Error correction with a cross-interleaved Reed-Solomon code, particularly for CD-ROM |
06/27/2001 | EP1111799A1 Error correction with a cross-interleaved Reed-Solomon code, particularly for CD-ROM |
06/27/2001 | EP1111798A1 Digital signal processor |
06/27/2001 | EP1111797A1 Interleave device and interleave method |
06/27/2001 | EP1111607A1 Method and apparatus to detect a signal received from a channel signal |
06/27/2001 | EP1111605A1 Method and apparatus to detect a signal received from a channel signal |
06/27/2001 | EP1110328A1 Parallel crc generation circuit for generating a crc code |
06/27/2001 | EP1110327A1 Dynamically changing forward error correction and automatic request for repetition |
06/27/2001 | EP1110218A1 Error correction encoding a data stream of information |
06/27/2001 | EP1110217A1 Write format for digital data storage |
06/27/2001 | EP1110216A1 Enhanced noise-predictive maximum likelihood (npml) data detection method and apparatus for direct access storage device (dasd) |
06/27/2001 | CN1301446A BS digital broadcast receiver |
06/27/2001 | CN1301432A Full and half-rate signal space detection for channels with a time-varying mtr |
06/27/2001 | CN1301431A Channel encoding/decoding device and method |
06/27/2001 | CN1301117A 'Not or' codes and serial connected encoder/decoder therewith |
06/27/2001 | CN1301087A Decoding method and decoder for Tebo code |
06/27/2001 | CN1301020A Method and device for inspecting signals received from channel signals |
06/26/2001 | US6253347 Automatic synchronization circuit for trellis decoder |
06/26/2001 | US6253346 Data transmission circuit having cyclic redundancy check circuit and data rate control circuit |
06/26/2001 | US6252961 Method and apparatus for performing data encryption and error code correction |
06/26/2001 | US6252917 Statistically multiplexed turbo code decoder |
06/23/2001 | CA2327910A1 Method and apparatus for shortening the critical path of reduced complexity sequence estimation techniques |
06/21/2001 | WO2001045272A1 Interleaver design for parsed parallel concatenated codes |
06/21/2001 | WO2001045271A1 Preparation of data for a reed-solomon decoder |
06/21/2001 | WO2000063883A8 Method and apparatus for performing packet loss or frame erasure concealment |
06/21/2001 | US20010004761 Method and apparatus for providing error protection for over the air file transfer |
06/21/2001 | US20010004391 Viterbi decoder with reduced number of bits in branch metric calculation processing |
06/21/2001 | DE19959409A1 Turbo-Code-Decoder und Turbo-Code-Decodierverfahren mit iterativer Kanalparameterschätzung Turbo code decoder and Turbo-code decoding method with iterative channel parameter estimation |
06/21/2001 | DE10057624A1 Optical disk recording in optical disk drive, involves error correction coding of input data and recording data sequentially in direction diagonal to that of 2D array |
06/20/2001 | EP1109345A2 Method and system for generating an error indicator based on code and control information consistency in a communication system |
06/20/2001 | EP1109344A2 Channel code configurations for digital audio broadcasting systems and other types of communications systems |
06/20/2001 | EP1109321A1 One bit error correction method in a chain of bits |
06/20/2001 | EP1109320A1 Device for converting data for a Reed-Solomon decoder |
06/20/2001 | EP1108289A1 Partitioned deinterleaver memory for map decoder |
06/20/2001 | EP1108288A1 Method of encoding bits in a signal |
06/20/2001 | CN1300469A Method and apparatus for accurate synchronization using symbol decision feedback |
06/20/2001 | CN1300468A Segmentation mechanism for a block encoder |