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)
01/2013
01/02/2013CN102857235A LDPC (low-density parity-check) encoder and encoding method in DTMB (digital terrestrial multimedia broadcasting) system based on shared register
01/02/2013CN102857234A Reed Solomon decoder and decoding method
01/02/2013CN102857233A Method and device for decoding
01/02/2013CN101946283B Error correction capability for longitudinal position data in a tape storage system
01/02/2013CN101854177B High-throughput LDPC encoder
01/02/2013CN101686316B Digital broadcast receiver having an improved receiving performance and signal processing method thereof
01/02/2013CN101674155B A digital communication apparatus and decoding method
01/02/2013CN101601245B Viterbi equalization with detection of the nearest constellation points for stage reduction
01/02/2013CN101305521B Method of encoding and decoding using low density parity check code
01/02/2013CN101091319B Multilevel low density parity-check
01/01/2013USRE43907 Radio transmission method and radio transmission device
01/01/2013US8347201 Reading method of a memory device with embedded error-correcting code and memory device with embedded error-correcting code
01/01/2013US8347200 Reduced memory multi-channel parallel encoder system
01/01/2013US8347197 Terminal device, time adjusting method of terminal device and communication system
01/01/2013US8347196 Computationally efficient convolutional coding with rate-matching
01/01/2013US8347195 Systems and methods for near-codeword detection and correction on the fly
01/01/2013US8347193 Parallel inversionless error and erasure processing
01/01/2013US8347192 Parallel finite field vector operators
01/01/2013US8347191 Method and system for soft decision decoding of information blocks
01/01/2013US8347188 Error correction methods and apparatus for mobile broadcast services
01/01/2013US8347187 Adaptive systems and methods for storing and retrieving data to and from memory cells
01/01/2013US8347186 Method and system for error correction in transmitting data using low complexity systematic encoder
01/01/2013US8347185 Memory and method for checking reading errors thereof
01/01/2013US8347184 Cloud storage data access method, apparatus and system
01/01/2013US8347183 Flash memory device using ECC algorithm and method of operating the same
01/01/2013US8347178 Method, device and apparatus for correcting bursts
01/01/2013US8347177 Method and apparatus for processing a downlink shared channel
01/01/2013US8347176 Method and apparatus for memory read-refresh, scrubbing and variable-rate refresh
01/01/2013US8347175 Magnetic memory
01/01/2013US8347173 Construction of parity-check matrices for non-binarys LDPC codes
01/01/2013US8347172 Method for decoding using dynamic scheduling scheme for low density parity check codes and apparatus thereof
01/01/2013US8347171 Semiconductor memory device capable of reducing current in PASR mode
01/01/2013US8347170 Method and apparatus for performing decoding using LDPC code
01/01/2013US8347169 System and method for encoding using common partial parity products
01/01/2013US8347167 Circuits for implementing parity computation in a parallel architecture LDPC decoder
01/01/2013US8347166 Device and method for optimally adjusting transmitter parameters
01/01/2013US8347165 Self-timed error correcting code evaluation system and method
01/01/2013US8345794 Encoded control channel information interleaving
12/2012
12/27/2012WO2012176695A1 Variance estimating device
12/27/2012WO2012175589A1 Method for encoding data in bursts
12/27/2012WO2012174933A1 Rs encoder and encoding method thereof
12/27/2012WO2012125010A3 Transmitting / receiving system and broadcast signal processing method
12/27/2012WO2012098157A3 Evaluation of polynomials over finite fields and decoding of cyclic tools
12/27/2012WO2012058212A3 Coding order-independent collections of words
12/27/2012US20120331369 Systems and Methods for Error Correction Using Low Density Parity Check Codes Using Multiple Layer Check Equations
12/27/2012US20120331368 Systems and methods for performing concatenated error correction
12/27/2012US20120331367 Nested Multiple Erasure Correcting Codes for Storage Arrays
12/27/2012DE102012208711A1 Vorrichtung zum Erzeugen einer Prüfsumme Apparatus for generating a checksum
12/27/2012DE102011115100B3 Method for restoring lost and/or corrupted data, involves fragmenting output symbols of encoder to fit frame in physical layer, such that received fragments are set as output symbols of parallel encoders
12/26/2012EP2537095A1 Failing bus lane detection using syndrome analysis
12/26/2012CN1993892B Apparatus and method for encoding and decoding a block low density parity check code
12/26/2012CN102845038A Method and apparatus of transmitting uplink signal
12/26/2012CN102843154A Initial state estimating and subframe coding method and device for Turbo code
12/26/2012CN102843153A Parallel encoder of RS (Reed-Solomon) codes with multiple code rates in CCSDS (Consultative Committee for Space Data System) and encoding method
12/26/2012CN102843152A LDPC (Low-Density Parity-Check) encoder and encoding method based on parallel filtering in CMMB (China Mobile Multimedia Broadcasting)
12/26/2012CN102843151A Low-latency LDPC (Low-Density Parity-Check) parallel encoder and encoding method in CMMB (China Mobile Multimedia Broadcasting)
12/26/2012CN102843150A Low-latency QC-LDPC (Quasi-Cyclic Low-Density Parity-Check) parallel encoder and encoding method
12/26/2012CN102843149A LDPC (Quasi-Cyclic Low-Density Parity-Check) encoder and encoding method based on summation array in near field communication
12/26/2012CN102843148A QC-LDPC (Quasi-Cyclic Low-Density Parity-Check) serial encoder and encoding method based on lookup table
12/26/2012CN102843147A LDPC (Low-Density Parity-Check) encoder and encoding method in DTMB (Digital Terrestrial Multimedia Broadcasting) based on cycle right shift accumulation
12/26/2012CN102843146A Low-latency LDPC (Low-Density Parity-Check) parallel encoder and encoding method in deep space communication
12/26/2012CN102843145A Construction method of low bit-rate quasi-cyclic accumulative repeat accumulate codes
12/26/2012CN101834615B Implementation method of Reed-Solomon encoder
12/26/2012CN101834614B Multielement LDPC code coding method and device capable of saving storage resource
12/26/2012CN101764621B Method for realizing compatibility of short code and subcode in satellite-based (8176, 7156) LDPC coder
12/26/2012CN101625866B Methods and an apparatus for enhancement of source decoder
12/26/2012CN101523734B Method and apparatus for turbo encoding
12/26/2012CN101379711B Methods and apparatus for generating permutations
12/25/2012USRE43883 High efficiency, error minimizing coding strategy method and apparatus
12/25/2012US8341510 CRC generator polynomial select method, CRC coding method and CRC coding circuit
12/25/2012US8341508 System for sending signals between modules
12/25/2012US8341507 Method and device for decoding a received systematic code encoded block
12/25/2012US8341506 Techniques for correcting errors using iterative decoding
12/25/2012US8341504 Fast and reliable wireless communication
12/25/2012US8341502 System and method for multi-dimensional decoding
12/25/2012US8341501 Adaptive endurance coding of non-volatile memories
12/25/2012US8341498 System and method of data encoding
12/25/2012US8341495 Method for detecting short burst errors in LDPC system
12/25/2012US8341494 Decoding apparatus for high-density recording medium
12/25/2012US8341492 Quasi-cyclic LDPC (low density parity check) code construction
12/25/2012US8341491 System and method for providing data integrity in a non-volatile memory system
12/25/2012US8341490 Virtual limited buffer modification for rate matching
12/25/2012US8341489 Permuted accelerated LDPC (Low Density Parity Check) decoder
12/25/2012US8341488 Accumulating LDPC (low density parity check) decoder
12/25/2012US8341487 Low complexity communication device employing in-place constructed LDPC (low density parity check) code
12/25/2012US8341486 Reducing power consumption in an iterative decoder
12/25/2012US8341485 Increasing hybrid automatic repeat request (HARQ) throughput
12/25/2012US8340973 Data embedding device and data extraction device
12/25/2012US8340204 Soft decision enhancement
12/25/2012US8339919 Disk drive margining read channel by biasing log-likelihood ratios of a nonbinary iterative decoder
12/20/2012WO2012173359A2 Apparatus and method for transmitting and receiving packet in broadcasting and communication system
12/20/2012WO2012173061A1 Data processor and data-processing method
12/20/2012WO2012172804A1 Transmission processing method, transmitter, reception processing method, and receiver
12/20/2012WO2012118327A3 Method and apparatus for transmitting and receiving in a communication/broadcasting system
12/20/2012WO2012105778A3 Method and apparatus for transmitting and receiving in communication/broadcasting system
12/20/2012WO2011154642A3 Processor for processing digital data with pipelined butterfly operator for the execution of an fft/ifft and telecommunication device
12/20/2012US20120324322 Powerline communication frames having crc within header
12/20/2012US20120324321 Co-hosted cyclical redundancy check calculation
12/20/2012US20120324320 Coding apparatus, coding method, data communication apparatus, and data communication method
12/20/2012US20120324319 High throughput frame check sequence module architecture
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