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)
05/2009
05/13/2009EP0866589B2 Data transmitting method, data transmitting system and receiver
05/13/2009CN101432972A Radix-4 Viterbi decoding
05/13/2009CN101432971A Method for encoding a data message k' for transmission from a sending station to a receiving station as well as method for decoding, sending station, receiving station and software
05/13/2009CN101432970A Multi-threshold message transmission decoding of low density parity check code using min-sum principle
05/13/2009CN101432969A Forward error-correcting (FEC) coding and streaming
05/13/2009CN101432968A LDPC encoding methods and apparatus
05/13/2009CN101431388A Method and apparatus of decoding encoded data frame
05/13/2009CN101431340A Fast self-adapting confidence degree propagation interpretation method for Reed-Solomon code
05/13/2009CN101431339A RS encoding apparatus and encoding method based on FPGA
05/13/2009CN101431338A Self-adapting Reed-Solomon encoder
05/13/2009CN101431337A Method for improving code parallelism degree and implementing coding delay
05/13/2009CN101431336A Search circuit and search method for decoding unit of low-density parity check code
05/13/2009CN100488060C Method for decoding data using windows of data
05/13/2009CN100488059C Component coder and coding method, double-output Turbo coder and coding method
05/13/2009CN100488058C Method and system for realizing the second intersection and random access memory
05/13/2009CN100488057C Optimized interleaving of digital signals
05/12/2009US7533331 System and method for securely adding redundancy to an electronic message
05/12/2009US7533330 Redundancy for storage data structures
05/12/2009US7533329 Method for simplifying a viterbi decoder and a simplified viterbi decoder using the same
05/12/2009US7533328 Method of error correction in a multi-bit-per-cell flash memory
05/12/2009US7533327 Method and system for bluetooth decoding
05/12/2009US7533326 Adaptive decoder for decoding an asynchronous data stream
05/12/2009US7533325 Anamorphic codes
05/12/2009US7533324 System, method and apparatus for FEC encoding and decoding
05/12/2009US7533320 Wireless transmit/receive unit having a turbo decoder with circular redundancy code signature comparison and method
05/12/2009US7533319 Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium
05/12/2009US7533306 Turbo decoding apparatus and interleave-deinterleave apparatus
05/12/2009US7532602 Information transmission method, mobile communications system, base station and mobile station
05/12/2009US7532132 Systematic encoding and decoding of chain reaction codes
05/07/2009WO2009059179A1 Sign operation instructions and circuitry
05/07/2009WO2009058087A1 Optimum distance spectrum feedforward tail-biting convolutional codes
05/07/2009WO2009057312A1 Transmission device
05/07/2009WO2009056871A1 Quantum key distribution system using ldpc codes with a graph having a toroid structure
05/07/2009WO2009056801A1 Data processing apparatus and method
05/07/2009WO2008144001A9 Apparatus and method for encoding and decoding signals
05/07/2009WO2008068747A3 Automatic defect management in memory devices
05/07/2009WO2008068202A3 Method and apparatus for processing data from a transmission or storage channel
05/07/2009WO2008004226A3 Method of error correction in a multi-bit-per-cell flash memory
05/07/2009WO2007055467A3 Method and apparatus for turbo encoding and decoding
05/07/2009WO2007047400A3 System, method and computer program product for implementing rate 3/4 low density parity check code
05/07/2009WO2007019214A3 Efficient error code correction
05/07/2009WO2006094016A3 Method for low distortion embedding of edit distance to hamming distance
05/07/2009US20090119571 64b/66b Coding Apparatus and Method
05/07/2009US20090119570 Low complexity blind transport format detection
05/07/2009US20090119569 Encoding system and method for encoding error control codes within bit streams
05/07/2009US20090119568 Single CRC polynomial for both turbo code block CRC and transport block CRC
05/07/2009US20090119567 Semiconductor memory, operating method of semiconductor memory, and system
05/07/2009US20090119566 Transmitting data with variable unit for playback
05/07/2009US20090119565 Data transmitting/receiving system and method thereof
05/07/2009US20090116580 Digital broadcasting transmission capable of improving receivng and equalizing performance and signal processing method thereof
05/07/2009US20090115451 Configurable and reusable nand system
05/07/2009DE19954067B4 Verfahren zum Messen der empfangsseitigen Bitfehlerrate eines DVB-Übertragungssystems A method of measuring bit error rate of the reception side of a DVB transmission system
05/06/2009EP2056550A2 Data processing apparatus and method
05/06/2009EP2056549A2 Data processing apparatus and method
05/06/2009EP2056510A2 Data processing apparatus and method
05/06/2009EP2056478A1 Data processing apparatus and method
05/06/2009EP2056477A1 Data procesing apparatus and method
05/06/2009EP2056476A2 Data processing apparatus and method
05/06/2009EP2056475A2 Data processing apparatus and method
05/06/2009EP2056474A1 Data processing apparatus and method
05/06/2009EP2056473A1 Data processing apparatus and method
05/06/2009EP2056472A1 Data processing apparatus and method
05/06/2009EP2056471A1 Data processing apparatus and method
05/06/2009EP2056470A1 Data processing apparatus and method
05/06/2009EP2056469A1 Data processing apparatus and method
05/06/2009EP2056468A2 Data processing apparatus and method
05/06/2009EP2056466A1 Data processing apparatus and method
05/06/2009EP2056465A1 Wireless communication device and error detection coding method
05/06/2009EP2056464A2 Data processing apparatus and method
05/06/2009EP2056463A2 Data processing apparatus and method
05/06/2009EP2055063A2 Data encoding method and apparatus for flash-type signaling
05/06/2009EP2055009A1 Method and apparatus for turbo encoding
05/06/2009EP1584155B1 Operation of a forward link acknowledgement channel for the reverse link data
05/06/2009CN101427474A An erasures assisted block code decoder and related method
05/06/2009CN101427473A Method of encoding/decoding using low density check code matrix
05/06/2009CN101425997A Data processing apparatus and method
05/06/2009CN101425996A Data processing apparatus and method
05/06/2009CN101425995A Data processing apparatus and method
05/06/2009CN101425994A Data processing apparatus and method
05/06/2009CN101425875A Decoder
05/06/2009CN101425870A Iterative decoding method for Turbo code
05/06/2009CN101425869A Decoding method and apparatus
05/06/2009CN101425836A Encoding rate controlling method and device
05/06/2009CN101425807A Devices and methods for bit-level coding and decoding of turbo codes
05/06/2009CN101425312A Replaying digital media
05/06/2009CN100486153C Data detector and multi-channel data detector
05/06/2009CN100486150C Non-regular low intensity parity code based coder and its creation method
05/06/2009CN100486120C Turbo decoder and decoding method
05/06/2009CN100486119C Structuring LDPC coding method
05/06/2009CN100486118C Minimal sum decoding method based on grading excursion correction
05/06/2009CN100486117C Communications device and wireless communications system
05/05/2009US7530011 Turbo decoding method and turbo decoding apparatus
05/05/2009US7530010 Hybrid trace back apparatus and high-speed viterbi decoding system using the same
05/05/2009US7530009 Data storage method and data storage device
05/05/2009US7530008 Scalable-chip-correct ECC scheme
05/05/2009US7530007 Iterative decoding of packet data
05/05/2009US7530006 Data recording and reproducing device and method utilizing iterative decoding technique
05/05/2009US7530002 Sub-matrix-based implementation of LDPC (Low Density Parity Check) decoder
05/05/2009US7529986 Semiconductor device and testing method for same
05/05/2009US7529985 Memory size allocation device and method for interleaving