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)
06/2003
06/03/2003US6574768 Technique for correcting single-bit errors and detecting paired double-bit errors
06/03/2003US6574767 Forward error correction scheme for cellular mobile radio systems using universal turbo codes
06/03/2003US6574766 Turbo decoding apparatus and interleave-deinterleave apparatus
06/03/2003US6574291 Turbo-code decoder and turbo-code decoding method with iterative channel parameter estimation
06/03/2003US6574290 Digital information reproducing apparatus and reproducing method
06/03/2003US6574247 Transmission system for transmitting a main signal and an auxiliary signal
06/03/2003US6574207 Method for subscriber unit compressing and transmitting high speed data
05/2003
05/30/2003WO2003045002A1 Apparatus and method for symbol combining in a mobile communication system
05/30/2003WO2003044965A1 Interleaving order generator, interleaver, turbo encoder, and turbo decoder
05/30/2003WO2003044962A2 Viterbi convolutional coding method and apparatus
05/30/2003WO2003013018A3 Method and apparatus for joint detection of a coded signal in a cdma system
05/30/2003WO2002079989A3 Forward error correction (fec) on a link between ics
05/30/2003WO2002041545A9 Wireless clock synchronization
05/30/2003WO2002031983A3 Soft decision maximum likelihood encoder and decoder
05/30/2003CA2434806A1 Apparatus and method for symbol combining in a mobile communication system
05/29/2003US20030101411 Decoding method and communication device
05/29/2003US20030101409 System and method for error detection in encoded digital data
05/29/2003US20030101408 Apparatus and method for adaptive, multimode decoding
05/29/2003US20030101407 Selectable complexity turbo coding system
05/29/2003US20030101406 Low complexity and low power FEC supporting high speed parallel decoding of syndrome-based FEC codes
05/29/2003US20030101405 Semiconductor memory device
05/29/2003US20030101404 Inner coding of higher priority data within a digital message
05/29/2003US20030101403 Turbo decoder and its calculation methods having a state metric
05/29/2003US20030101402 Hard-output iterative decoder
05/29/2003US20030101401 Method and apparatus for coding bits of data in parallel
05/29/2003US20030101387 Apparatus and method for varying packet frame length
05/29/2003US20030101196 Data processing
05/29/2003US20030099308 Trellis based maximum likelihood signal estimation method and apparatus for blind joint channel estimation and signal detection
05/29/2003US20030099303 Digital television (DTV) transmission system using enhanced coding schemes
05/29/2003US20030099302 System and mehod for reducing the peak power in multi-carrier modulation
05/29/2003US20030099217 Physical layer processing for a wireless communication system using code division multiple access
05/28/2003EP1315302A1 Soft-output decoder
05/28/2003EP1315301A1 Decoding device
05/28/2003EP1315300A2 Convolutional interleaver, convolutional deinterleaver, convolutional interleaving method, and convolutional deinterleaving method
05/28/2003EP1315299A1 Interleaving apparatus
05/28/2003EP1314254A1 Iteration terminating using quality index criteria of turbo codes
05/28/2003EP1314159A1 Method of storing or decoding a stream of bits
05/28/2003EP1266459A4 Encoding apparatus and method in cdma communication system
05/28/2003EP1230736B1 Method for decoding data coded with an entropic code, corresponding decoding device and transmission system
05/28/2003EP1044508B1 Coding and decoding devices for rate matching in data transmission
05/28/2003EP0970566B1 List output viterbi decoding with crc outer code for multirate signal
05/28/2003CN1421085A Method and apparatus for combined soft-decision based on interference cancellation and decoding
05/28/2003CN1421078A Error correcting communication method and communication apparatus to which this communication method is applied
05/28/2003CN1420707A High-speed data coding and decoding device, and data sending system
05/28/2003CN1420706A Ultra-high speed data coding and decoding device, and data sending system
05/28/2003CN1110176C Apparatus for demodulating and decoding video signals
05/28/2003CN1110145C Variable scale audio coding/decoding method and apparatus
05/27/2003US6571369 Encoding in a communication system
05/27/2003US6571368 Systolic Reed-Solomon decoder
05/27/2003US6571366 Method for packet transmission with an ARQ protocol on transmission channels in a digital transmission system
05/27/2003US6570940 Information reproducing apparatus and reproducing method
05/27/2003US6570927 Method for tail-biting and decoding recursive systematic codes
05/27/2003US6570910 Baseband processor with look-ahead parameter estimation capabilities
05/27/2003US6570509 Method and system for encoding to mitigate decoding errors in a receiver
05/22/2003WO2003043219A1 Most likelihood series estimation apparatus and most likelihood series estimation method
05/22/2003WO2003043202A1 Method of decoding a variable-length codeword sequence
05/22/2003WO2003043201A1 Metric correction for multi user detection, for long codes ds-cdma
05/22/2003WO2003041991A1 Signal error detection in railroad communication system
05/22/2003US20030097634 Sequence estimating
05/22/2003US20030097633 High speed turbo codes decoder for 3G using pipelined SISO Log-Map decoders architecture
05/22/2003US20030097632 Decoding method and decoder for Reed Solomon code
05/22/2003US20030097631 Finite state automaton for control of frame error recovery for a universal serial bus video camera
05/22/2003US20030097630 Turbo decoder prolog reduction
05/22/2003US20030095613 Mobile communication terminal and transmission-bit-rate detection method
05/22/2003US20030095056 Enhanced coding for informed decoders
05/22/2003CA2463809A1 Signal error detection in railroad communication system
05/21/2003EP1313249A2 Apparatus and method for symbol combining in a mobile communication system
05/21/2003EP1313225A1 Nucleotide sequence information, and method and device for recording information on sequence of amino acid
05/21/2003EP1313015A2 System and method for fast cyclic redundancy calculation
05/21/2003EP1312170A2 Optimization of acceptance of erroneous codewords and throughput
05/21/2003EP1312169A2 Low latency data encoder
05/21/2003EP1312086A2 Method for generating a binary signal having a predetermined spectral shape
05/21/2003EP1142170A4 Method and apparatus for interleaving in a communication system
05/21/2003EP0920762A4 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network
05/21/2003CN1419747A Encoding apparatus and method in CDMA communication system
05/21/2003CN1419743A Scaled-feedback turbo decoder
05/21/2003CN1109451C 坏帧标志和增强解码器 Bad frame signs and enhanced decoder
05/21/2003CN1109414C Multichannel viterbi decoder
05/21/2003CN1109409C Method and device for controlling channel decoding using a kalman filter
05/21/2003CN1109408C Method and apparatus for speech transmission in mobile communication system
05/21/2003CN1109344C System decoder having error correcting memories and method for controlling same
05/21/2003CN1109343C Data recording and reproducing device
05/20/2003US6567952 Method and apparatus for set associative cache tag error detection
05/20/2003US6567951 Optical disc format exhibiting robust error correction coding
05/20/2003US6567938 Convolution decoding terminated by an error detection block code with distributed parity bits
05/20/2003US6567475 Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols
05/20/2003US6567466 Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system
05/15/2003WO2003040920A1 Partially filling block interleaver for a communication system
05/15/2003WO2003040903A1 A system and method for communicating between a number of elements and a method for configuring and testing the system
05/15/2003US20030093754 Method and system for fast forward error correction coding and decoding
05/15/2003US20030093753 Error correction code decoding device
05/15/2003US20030093752 System and method for generating cyclic redundancy check
05/15/2003US20030093751 System and method for fast cyclic redundancy calculation
05/15/2003US20030093750 Generalized convolutional interleaver/deinterleaver
05/15/2003US20030093748 Apparatus and method for transmitting/receiving error detection information in a communication system
05/15/2003US20030093747 Method for transporting real-time data frames comprising at least two bit portions having different relevance, corresponding transmitter and receiver
05/15/2003US20030093745 Method and apparatus of recording/reproducing data using a U-pattern scan
05/15/2003US20030093743 Method and apparatus for test case evaluation using a cyclic redundancy checker
05/15/2003US20030093742 Turbo decoder extrinsic normalization
05/15/2003US20030093741 Parallel decoder for product codes
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