Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › 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
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)
11/2005
11/23/2005CN1701515A Decoding method, decoding device, and program
11/23/2005CN1701372A Apparatus for reprocucing a digital information signal
11/23/2005CN1700687A Efficient MLSE equalizer implementation
11/23/2005CN1700605A Soft state estimation based non-binary cyclic Turbo code translating device
11/23/2005CN1700333A Circuit and method for encoding data and data recorder
11/23/2005CN1228995C Ultra-high speed data coding and decoding device, and data sending system
11/23/2005CN1228975C Transmitting device and method of digital broadcasting system with improved internal interlacing device random performance
11/23/2005CN1228974C Transferring system and method for signal communication in digital multimedia broadcast system
11/23/2005CN1228922C Receiver for block encoding transmission and its receiving method
11/23/2005CN1228921C Receiver for block encoding transmission and its receiving method
11/22/2005US6968497 Error correction device and error correction method
11/22/2005US6968495 Super high speed viterbi decoder using circularly connected 2-dimensional analog processing cell array
11/22/2005US6968493 Randomizer systems for producing multiple-symbol randomizing sequences
11/22/2005US6968492 Hardware-efficient CRC generator for high speed communication networks
11/22/2005US6968491 Generating a check matrix for error correction
11/22/2005US6966821 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
11/22/2005CA2355372C Device and method for convolutional encoding in digital system
11/22/2005CA2232758C Combining ntsc visual and aural signals with dtv signals
11/17/2005WO2005109811A1 Radio communication apparatus and radio communication system
11/17/2005WO2005109807A1 Method for serially transmitting data between a transmitter and a receiver
11/17/2005WO2005109662A1 Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate
11/17/2005WO2005109653A1 Multidimensional block encoder with sub-block interleaver and de-interleaver
11/17/2005WO2005107421A2 Method and apparatus for joint source-channel map decoding
11/17/2005US20050257124 Node processors for use in parity check decoders
11/17/2005US20050257123 Memory management algorithm for trellis decoders
11/17/2005US20050257122 Diversity scheme for error control coding in a system with prioritized data
11/17/2005US20050257119 Method and apparatus for encoding and decoding data
11/17/2005US20050257118 Cyclic redundancy check modification for message length detection and error detection
11/17/2005US20050257117 Method and circuit for determining an ending of an ethernet frame
11/17/2005US20050257116 Time-invariant hybrid iterative decoders
11/17/2005US20050257115 Decoding for algebraic geometric code associated with a fiber product
11/17/2005US20050257114 Cyclic redundancy check circuit for use with self-synchronous scramblers
11/17/2005US20050257113 Cyclic redundancy check circuit for use with self-synchronous scramblers
11/17/2005US20050257112 Method and apparatus for combining de-interleaving with FFT and demapping
11/17/2005US20050257106 File download and streaming system
11/17/2005US20050254606 Cyclic trellis coded modulation
11/17/2005US20050254605 Efficient decoding of trellis coded modulation waveforms
11/17/2005US20050254598 Channel state determination method and channel state generator in receiver
11/17/2005US20050254584 Systems and methods for enhanced error concealment in a video decoder
11/17/2005US20050254476 Cdma transmitting apparatus and cdma transmitting method
11/17/2005DE10229052B4 Verfahren zur Kanaldecodierung Method for channel decoding
11/17/2005CA2692245A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/17/2005CA2691756A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/17/2005CA2565615A1 Method and apparatus for joint source-channel map decoding
11/16/2005EP1596521A2 Signal separation device and signal separation method
11/16/2005EP1596519A2 A subsriber unit and method for use in a wireless communication system
11/16/2005EP1596517A1 Method of transmission of redundantly provided data over a single channel
11/16/2005EP1596501A1 Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate
11/16/2005EP1596364A1 Error detection and error concealment for encoded speech data
11/16/2005EP1595380A1 Wireless receiver deinterleaver having partitioned memory
11/16/2005EP1449306B1 Method of decoding a variable-length codeword sequence
11/16/2005EP1310046A4 Channel coding/decoding apparatus and method for a cdma mobile communication system
11/16/2005EP1297668B1 Viterbi equalizer using various hardware data paths for acs and transmission metric operations
11/16/2005CN1698300A Method and arrangement for providing optimal bit protection against transmission errors
11/16/2005CN1698299A CDMA transmitting apparatus and CDMA transmitting method
11/16/2005CN1698282A Apparatus for decoding an error correction code in a communication system and method thereof
11/16/2005CN1698273A Data receiving method and apparatus
11/16/2005CN1698272A Decoding method, decoding device, program, recording/reproduction device and method, and reproduction device and method
11/16/2005CN1698271A Decoding device, decoding method, and program
11/16/2005CN1697512A De-interleaving device and method of possessing pattern recognition unit
11/16/2005CN1697500A Channel state determination method and channel state generator in receiver
11/16/2005CN1697359A System, apparatus and method for transmitting and receiving data
11/16/2005CN1697357A Method of transmission of data
11/16/2005CN1697344A Data communication and radio system
11/16/2005CN1697330A Method of using algorithm of adding edge one by one for encoding and decoding low-density parity check code in multiple system of carry digit
11/16/2005CN1697329A Decoding LDPC (low density parity check) codes using multiplications (or additions in log-domain) for check and bit node processing
11/16/2005CN1227851C Method and communications system for synchronizing two devices to a predetermined data transmission process
11/16/2005CN1227820C Optimized turbo decoder
11/16/2005CN1227819C Error correction device and method
11/16/2005CN1227818C Communication apparatus and communication method
11/16/2005CN1227817C Accelerated Reed-Solomon decoder, method for decoding and receiving codeword and simultaneously evaluating polynomial with multiple variables
11/16/2005CN1227816C Efficient trellis state metric normalization
11/15/2005US6966024 Method and device for adaptive quantization of soft bits
11/15/2005US6965652 Address generator for LDPC encoder and decoder and method thereof
11/15/2005US6965557 Interleaver memory access apparatus and method of CDMA system
11/15/2005US6965330 System and method for improved quality signal re-sampling using a weighted signal average
11/14/2005CA2467327A1 Time-invariant hybrid iterative decoders
11/10/2005WO2005107124A1 Apparatus and method for coding/decoding block low density parity check code with variable block length
11/10/2005WO2005107081A1 Retransmission control method and communication device
11/10/2005WO2004095707A3 Data encoding using an oscillator circuit
11/10/2005US20050251730 Method and apparatus for encoding and decoding data
11/10/2005US20050251727 Digital data coding apparatus, DVD recording apparatus, and method of using the same
11/10/2005US20050251726 Interleave device, interleaving method, deinterleave device, and deinterleave method
11/10/2005US20050251725 Signal processing methods and systems
11/10/2005US20050251724 Method and apparatus for generating check matrix
11/10/2005US20050251723 Flexible forward error correction
11/10/2005US20050251717 Method and/or apparatus implemented in hardware to discard bad logical transmission units (LTUs)
11/10/2005US20050248999 Memory card and memory controller
11/10/2005US20050248473 Speed and memory optimised interleaving
11/10/2005DE102004018556A1 Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder A method for data communication between a base station and a transponder
11/09/2005EP1594252A2 Systems and methods for data compression and decompression
11/09/2005EP1594130A1 Data recording/reproduction device and method using repeated decoding
11/09/2005EP1593201A2 Method and circuit for generating addresses of pseudo-random interleavers or deinterleavers
11/09/2005EP1382125B1 Method and device for encoding information words, method and device for decoding information words, storage medium and signal
11/09/2005EP1332561A4 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
11/09/2005EP1129539B1 Method and apparatus for performing error correction by combining two instances of a message
11/09/2005EP1010285B1 Method and communications system for synchronising two devices to a predetermined data transmission process
11/09/2005CN1695353A Preamble detection and data rate control in a UMTS system
11/09/2005CN1695307A Trellis-based receiver
11/09/2005CN1694504A Processing auxiliary data of video sequences
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