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)
07/2011
07/13/2011CN102122963A Encoder and encoding method for Quasic-low-density parity-check (QC-LDPC) codes in digital television terrestrial multimedia broadcasting (DTMB) system
07/13/2011CN102122962A Linear Programming (LP) decoder of LDPC (Low-Density Parity-Check) code based on predictor-corrector primal-dual interior-point method
07/13/2011CN101409599B Method and apparatus for decoding Turbo code
07/13/2011CN101371448B Fast encoding and decoding methods and related devices
07/12/2011US7979826 Computer-readable storage media comprising data streams having mixed mode data correction capability
07/12/2011US7979784 Method and system for enhancing transmission reliability of video information over wireless channels
07/12/2011US7979783 Error detection device and method for error detection for a command decoder
07/12/2011US7979782 Low complexity blind transport format detection
07/12/2011US7979781 Method and system for performing Viterbi decoding using a reduced trellis memory
07/12/2011US7979780 Error correction encoding apparatus and error correction encoding method used therein
07/12/2011US7979778 CRC counter normalization
07/12/2011US7979777 Apparatus, method and program for decoding
07/12/2011US7979776 Error correction block, method and apparatus for generating error correction block, and error correction method
07/12/2011US7979775 Turbo interference suppression in communication systems
07/12/2011US7979774 Error correction coding for varying quality channels
07/12/2011US7979773 RAID array auto-initialization (RAAI)
07/12/2011US7979772 Method and system for providing a contention-free interleaver for channel coding
07/12/2011US7979771 Erasure coding technique for scalable and fault tolerant storage system
07/12/2011US7979770 Method and apparatus for controlling an amount of information in retransmission data packets using hybrid automatic repeat request protocol
07/12/2011US7979753 Method of recording/reproducing digital data and apparatus for same
07/12/2011US7978972 Optical line terminal and optical network terminal
07/12/2011US7978793 Method for generating soft decision signal from hard decision signal in a receiver system
07/12/2011US7978608 System and method for avoiding stall using timer for high-speed downlink packet access system
07/12/2011US7978100 Encoding and decoding methods using generalized concatenated codes (GCC)
07/07/2011WO2011081930A1 Techniques for ethernet optical reach improvement
07/07/2011WO2011080645A1 Iterative decoding and demodulation with feedback attenuation
07/07/2011WO2011080020A1 Broadcast system with incremental redundancy transmitted over a unicast system
07/07/2011WO2011079633A1 Serial processing method, parallel processing method of bit rate matching and device thereof
07/07/2011US20110167326 Relay apparatus and wireless communication system
07/07/2011US20110167323 Error-Correcting Apparatus and Method Thereof
07/07/2011US20110167322 Methods to improve ACS performance
07/07/2011US20110167321 Apparatus and method of transmitting and receiving data for improving transmission rate
07/07/2011US20110167319 Error correction in a stacked memory
07/07/2011US20110167317 Apparatus for adaptable/variable type modulation and demodulation in digital tx/rx system
07/07/2011US20110167316 Method and device for row and column interleaving of blocks of variable size
07/07/2011US20110167315 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
07/07/2011US20110167314 Variable forward error correction for optical communication links
07/07/2011US20110167313 Multi-channel statistical multiplexing of fec decoders
07/07/2011DE102010004015A1 Method for transferring data from transmitter to receiver in digital video broadcasting scenario, involves copying updated byte status and/or application data sub table (ADST) address memorized in application data table, into output ADST
07/06/2011EP2341629A2 Data processing apparatus and method
07/06/2011EP2341628A2 LDPC coding method for Incremental redundancy
07/06/2011EP2341505A1 N-way parallel turbo decoder architecture
07/06/2011EP2340507A1 Improved turbo-equalization methods for iterative decoders
07/06/2011EP2162990B1 Interleaver and device for selecting services, for a radiocommunication network with long time interleaving at the level of the physical layer
07/06/2011EP1181778B1 Serial-concatenated turbo codes
07/06/2011CN1930842B Conveying additional signaling information in an OFDM-based wireless local area network
07/06/2011CN1685619B Cyclic redundancy check with efficient re-computation of error detection code
07/06/2011CN102118231A Code rate self-adaptive encoding method for multi-edge type low-density parity check code
07/06/2011CN102118173A High-speed coding method of LDPC and shortened codes thereof
07/06/2011CN101515805B Turbo encoder and encoding method thereof
07/06/2011CN101145790B Decoder, addition-comparison-selection unit and its method
07/06/2011CN101026436B Low density parity check code decoding method
07/05/2011US7975212 Sequential decoding method and apparatus thereof
07/05/2011US7975211 Data decoding method and apparatus and receiver and communication system applying the same
07/05/2011US7975210 Transmitter/receiver system with efficient memory management in rate matching processes
07/05/2011US7975209 Non-volatile memory with guided simulated annealing error correction control
07/05/2011US7975206 Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
07/05/2011US7975204 Robust digital communication system
07/05/2011US7975203 Quadratic polynomial permutation (QPP) interleaver providing hardware savings and flexible granularity adaptable to any possible turbo code block size
07/05/2011US7975202 Variable modulation with LDPC (low density parity check) coding
07/05/2011US7975201 Symbol encoding for tolerance to single byte error
07/05/2011US7975200 Error correction code (ECC) decoding architecture design using synthesis-time design parameters
07/05/2011US7975199 Relay-assisted HARQ transmission system
07/05/2011US7975098 Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium
07/05/2011US7974846 Data embedding device and data extraction device
06/2011
06/30/2011WO2011041592A3 Recursive realization of polynomial permutation interleaving
06/30/2011WO2011034844A3 Apparatus and method for synchronization of trellis states in a network for distributed transmission of video (atsc)
06/30/2011US20110161789 Cyclic redundancy check circuit and communication system having the same for multi-channel communication
06/30/2011US20110161787 Power-reduced preliminary decoded bits in viterbi decoders
06/30/2011US20110161786 Method for coping with packet error distribution, a server apparatus, and a terminal apparatus
06/30/2011US20110161785 Method for transmitting a digital signal between at least two transmitters and at least one receiver, using at least one relay, and corresponding program product and relay device
06/30/2011US20110161782 N-way parallel turbo decoder architecture
06/30/2011US20110161781 Digital content distribution utilizing dispersed storage
06/30/2011US20110161780 Method and system for providing an improved store-in cache
06/30/2011US20110161779 Semiconductor recording device, control method of semiconductor recording device, and semiconductor recording system
06/30/2011US20110161778 Method and apparatus for transmitting and receiving data in resource allocation in wireless communication system
06/30/2011US20110161776 Compress-forward coding with n-psk modulation for the half-duplex gaussian relay channel
06/30/2011US20110161775 System and method for setting a flash memory cell read threshold
06/30/2011US20110161774 Semiconductor memory system having ecc circuit and method of controlling thereof
06/30/2011US20110161773 Correcting double-bit burst errors using a low density parity check technique
06/30/2011US20110161772 Wireless communication device and wireless communication method
06/30/2011US20110161771 Method and apparatus for providing resource unit based data block partition
06/30/2011US20110161770 Low density parity check codec and method of the same
06/30/2011US20110161769 Retry based protocol with source/receiver fifo recovery and anti-starvation mechanism to support dynamic pipeline lengthening for ecc error correction
06/30/2011US20110161748 Systems, methods, and apparatuses for hybrid memory
06/30/2011US20110161738 Device and method for optimally adjusting transmitter parameters
06/30/2011US20110158176 Method for Wireless Data Transmission
06/30/2011DE102010031402A1 Demodulation and decoding system for demodulation and decoding of data in receiver of e.g. mobile communication system, has decoder decoding received data in correlation with calculated logarithmic log-likelihood ratio
06/29/2011EP2339757A1 Power-reduced preliminary decoded bits in viterbi decoder
06/29/2011EP2339583A2 Coding method, coding apparatus, decoding method, and decoding apparatus
06/29/2011EP2338232A2 A method and apparatus for deinterleaving in a digital communication system
06/29/2011CN201887750U ECC (Error Correction Code) decoder
06/29/2011CN102113260A Block interleaving scheme with configurable size for achieving time and frequency diversity
06/29/2011CN102111241A Method for stopping LDPC iterative decoding in advance
06/29/2011CN102111163A Turbo encoder and encoding method
06/29/2011CN102111162A Turbo component decoding method, component decoder, branch calculator and Turbo decoder
06/29/2011CN102111161A Method and device for acquiring encoder data
06/29/2011CN102111160A Coding and decoding system and codec for reactive system test
06/29/2011CN101431339B RS encoding apparatus and encoding method based on FPGA
06/29/2011CN101145789B High-speed residual path management module of Viterbi decoder
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