Patents
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)
05/2011
05/18/2011CN102064835A Decoder suitable for quasi-cyclic LDPC decoding
05/18/2011CN101286816B Parallel channel encoding apparatus applicable in multimedia sensor network
05/18/2011CN101039119B Encoding and decoding methods and systems
05/17/2011US7945845 Maximum likelihood decoding via mixed-integer adaptive linear programming
05/17/2011US7945844 Robust DTV signals transmitted at two thirds the code rate of ordinary 8VSB DTV signals
05/17/2011US7945843 Error correcting code
05/17/2011US7945842 Method and apparatus for rateless source coding with/without decoder side information
05/17/2011US7945840 Memory array error correction apparatus, systems, and methods
05/17/2011US7945839 Set-cyclic comparison method for low-density parity-check decoder
05/17/2011US7945838 Parity check decoder architecture
05/17/2011US7945837 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method
05/17/2011US7945830 Method and apparatus for unifying self-test with scan-test during prototype debug and production test
05/17/2011US7945780 Apparatus for dynamically configurable interleaver scheme using at least one dynamically changeable interleaving parameter
05/17/2011US7944988 Configuration for implementing enhanced VSB on the studio side
05/12/2011WO2011031975A3 Apparatus and method for high throughput unified turbo decoding
05/12/2011US20110113313 Buffer transfer check on variable length data
05/12/2011US20110113312 Check matrix generating method, check matrix, decoding apparatus, and decoding method
05/12/2011US20110113309 System and method for decoding a message using a priori information
05/12/2011US20110113308 Encoding apparatus and method using turbo code, and permutation unit and method
05/12/2011US20110113307 Apparatus and method for transmitting data using a ctc (convolutional turbo code) encoder in a mobile communication system
05/12/2011US20110113306 Memory device with error detection
05/12/2011US20110113305 High throughput interleaver / deinterleaver
05/12/2011US20110113304 Method for decoding a succession of blocks encoded with an error correction code and correlated by a transmission channel
05/12/2011US20110113303 Method and apparatuses for customizable error correction of memory
05/12/2011US20110113302 Terminal transmission apparatus for providing multimedia service via satellite communication link and method for providing multimedia service using the same
05/12/2011US20110113301 Diversity broadcasting of gray-labeled CCC data using 8-VSB AM
05/12/2011US20110113300 Decoding method, decoding device, interleaving method, and transmitter
05/12/2011US20110113294 Tunable early-stopping for decoders
05/12/2011US20110110647 Error correction for synchronized media resources
05/12/2011US20110109602 Fault detection apparatus for alphanumeric display system and method of detecting a fault
05/11/2011EP2320574A2 Header encoding for single carrier (SC) and/or orthogonal frequency division multiplexing (OFDM) using shortening, puncturing, and/or repetition
05/11/2011EP2320423A1 Recording medium with two error correcting codes having different correction capabilities, reproduction apparatus and recording apparatus
05/11/2011EP2039010B1 Selection of a received sequence by means of metrics
05/11/2011EP1530857B1 Demodulation of a cpfsk signal by a calculation of the passes through zero and a viterbi algorithm
05/11/2011CN201830242U 解码器电路 Decoder circuit
05/11/2011CN1845482B Downlink channel code perforating compression device and realization method for broadband CDMA system
05/11/2011CN1647391B Equipment and method for providing grid decoding data
05/11/2011CN102057580A Reconfigurable Turbo interleaver for multiple standards
05/11/2011CN102057579A Encoder, decoder, and encoding method
05/11/2011CN102057578A Turbo ldpc decoding
05/11/2011CN102055560A Decoding method and decoder based on Golden space-time trellis coded modulation
05/11/2011CN102055554A System and method for decoding a message using a priori information
05/11/2011CN102055488A Decoding circuit
05/11/2011CN102055487A Subblock interleaver and interleaving method for convolutional turbo encoding
05/11/2011CN102055486A Application of low-density check code in wireless data communication
05/11/2011CN102055485A Quasi-cyclic low-density parity-check (QC-LDPC) code and correcting and linear coding method thereof
05/11/2011CN102055484A LDPC (low density parity code) layering BP (belief propagation) decoding algorithm based on least-mean-square-error criterion and decoder structure
05/11/2011CN101517543B Error correction for disk storage media
05/11/2011CN101448147B Apparatus for decoding video signals encoded in different formats
05/11/2011CN101442313B Coding method, decoding method, coding device and decoding device during digital communication process
05/11/2011CN101335528B Construction method and encoding method for multiple LDPC code
05/11/2011CN101252409B New algorithm of combined signal source channel decoding based on symbol level superlattice picture
05/11/2011CN101242188B Correction coding method of low-density parity checking code based on Hamiltonian graph
05/11/2011CN101159728B Robust transmission mode
05/11/2011CN101079646B Method and apparatus for receiving signal in communication system
05/11/2011CN101060340B A method for selecting the survivor path accumulated measurement bit width and preventing the overflow of this measurement
05/10/2011US7941799 Interpreting I/O operation requests from pageable guests without host intervention
05/10/2011US7941737 Low density parity check code decoder
05/10/2011US7941735 Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof
05/10/2011US7941734 Method and apparatus for decoding shortened BCH codes or reed-solomon codes
05/10/2011US7941733 Semiconductor memory device
05/10/2011US7941732 Method and apparatus for evaluating performance of a read channel
05/10/2011US7941731 Data sending device, data receiving device, data sending method, and data receiving method
05/10/2011US7941728 Method and system for providing an improved store-in cache
05/10/2011US7941727 Checksum generator for variable-length data
05/10/2011US7941726 Low dimensional spectral concentration codes and direct list decoding
05/10/2011US7941725 Method for ciphering data with error correction code
05/10/2011US7940872 Joint demodulation filter for co-channel interference reduction and related methods
05/10/2011US7940832 Method and apparatus for efficient Walsh covering and summing of signals in a communication system
05/10/2011US7940802 Replaying digital media
05/09/2011CA2720420A1 System and method for decoding a message using a priori information
05/05/2011WO2011053101A2 Apparatus and method for generating a parity check matrix in a communication system using linear block codes, and a transmission/reception apparatus and method using the same
05/05/2011US20110107191 Method of detecting error in a semiconductor memory device
05/05/2011US20110107189 Apparatus and method for transmitting data in communication system
05/05/2011US20110107188 System and method of decoding data
05/05/2011US20110107187 High Density Tape Drive Multi-Channel Low Density Parity Check Coding Control
05/05/2011US20110107186 Method, apparatus, and storage medium for processing write defect in data storage apparatus
05/05/2011US20110107182 Dispersed storage unit solicitation method and apparatus
05/05/2011US20110107181 Data distribution utilizing unique write parameters in a dispersed storage system
05/05/2011US20110107180 Intentionally introduced storage deviations in a dispersed storage network
05/05/2011US20110107179 Method and apparatus for error correction on a mobile device
05/05/2011US20110107178 Decoder, perpendicular magnetic recording and reproducing device, receiving device, and decoding method
05/05/2011US20110107177 Low Density Parity Check (LDPC) Code
05/05/2011US20110107176 Method and apparatus for transmitting broadcast signal in transmitter
05/05/2011US20110107175 LDPC (Low Density Parity Check) codes with corresponding parity check matrices selectively constructed with CSI (Cyclic Shifted Identity) and null sub-matrices
05/05/2011US20110107174 Method and apparatus for interchanging multipath signals in a sc-fdma system
05/05/2011US20110107173 Apparatus and method for generating a parity check matrix in a communication system using linear block codes, and a transmission/reception apparatus and method using the same
05/05/2011US20110107172 DOCSIS MAC-PHY Downstream Convergence Layer
05/05/2011US20110107171 Reception method and reception device
05/05/2011US20110107169 Activation of semi-persistent resource allocations in a mobile communication network
05/05/2011US20110107167 Method and apparatus for transmitting and receiving frequency channel information
05/05/2011US20110107019 App (a priori probability) storage design for lte turbo decoder with quadratic permutation polynomial interleaver
05/05/2011US20110106972 Router-based dispersed storage network method and apparatus
05/05/2011US20110103579 Format preserving encryption systems for data strings with constraints
05/05/2011US20110103578 Systems and methods for efficiently creating digests of digital data
05/05/2011US20110103212 Methods for assessing the results of disc-based bioassays with standard computer optical drives
05/04/2011EP2317657A2 Apparatus for adaptable/variable type modulation and demodulation in digital tx/rx system
05/04/2011EP2317656A1 Apparatus and method for generating a parity check matrix in a communication system using linear block codes, and a transmission/reception apparatus and method using the same
05/04/2011EP2317653A2 Multi-stage code generator and decoder for communication systems
05/04/2011EP2316225A2 Apparatus for transmitting and receiving digital multimedia broadcasting and method thereof
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