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)
04/2012
04/10/2012US8156409 Selectively applied hybrid min-sum approximation for constraint node updates of LDPC decoders
04/10/2012US8156405 Efficient redundant memory unit array
04/10/2012US8156401 Validating data using processor instructions
04/10/2012US8156400 Embedded parity coding for data storage
04/10/2012US8156399 Low density parity check codes decoder and method thereof
04/10/2012US8156398 Parameter estimation based on error correction code parity check equations
04/10/2012US8156397 Method and system for feedback of decoded data characteristics to a decoder in stored data access and decoding operations to assist in additional decoding operations
04/10/2012US8156390 Pruned bit-reversal interleaver
04/10/2012US8155973 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data
04/10/2012US8155228 Data processing apparatus and method
04/10/2012CA2631140C Programming electronic meter settings using a bandwidth limited communications channel
04/05/2012WO2012042786A1 Decoding device and decoding method
04/05/2012WO2012042785A1 Decoding device and decoding method
04/05/2012US20120084628 Ram single event upset (seu) method to correct errors
04/05/2012US20120084627 Data recovery using outer codewords stored in volatile memory
04/05/2012US20120084625 Apparatus and method for decoding ldpc codes in a communications system
04/05/2012US20120084624 Dtv transmitting system and receiving system and method of processing broadcast data
04/05/2012US20120084623 Error correction method and data reproduction device
04/05/2012US20120084622 System and method of data encoding
04/05/2012US20120084621 Digital broadcasting system and method of processing data
04/05/2012US20120084620 Transmission device and receiving device
04/05/2012US20120084619 Method and arrangement for blind demultiplexing a polarisation diversity multiplex signal
04/05/2012US20120084618 Jointly encoding a scheduling request indicator and acknowledgments/negative acknowledgments
04/05/2012US20120084617 Modified progressive edge-growth ldpc codes for ultra-high-speed serial optical transport
04/04/2012EP2437398A2 Receiver, interleaving and deinterleaving circuit and method
04/04/2012EP2436120A2 Iterative decoding of ldpc codes with iteration scheduling
04/04/2012CN102405599A 用于并行turbo解码的扩展turbo交织器 Extensions for parallel turbo decoding turbo interleaver
04/04/2012CN102405598A 可编程crc单元 Programmable crc unit
04/04/2012CN102404011A Method and device for achieving Viterbi decoding
04/04/2012CN102404010A 一种解码中有效控制路径量度溢出的方法和装置 A decoding method and apparatus to effectively control the overflow path metrics
04/04/2012CN101436864B 一种低密度奇偶校验码的译码方法及装置 A decoding method and device parity density
04/03/2012US8151177 Methods and arrangements for partial word stores in networking adapters
04/03/2012US8151175 Fault tolerant decoding method and apparatus
04/03/2012US8151174 Block modulus coding (BMC) systems and methods for block coding with non-binary modulus
04/03/2012US8151173 Semiconductor storage device comprising memory array including normal array and parity array
04/03/2012US8151172 Adjustable error-correction for a reed solomon encoder/decoder
04/03/2012US8151171 Operational parameter adaptable LDPC (low density parity check) decoder
04/03/2012US8151170 System and method for enhanced data decode in a GPS receiver
04/03/2012US8151168 Method, apparatus and system for error detection and selective retransmission
04/03/2012US8151165 Modification to Meggitt decoder for burst error correction codes
04/03/2012US8151164 Method and apparatus for encoding and decoding high speed shared control channel
04/03/2012US8151163 Automatic defect management in memory devices
04/03/2012US8151162 Encoding device, decoding device, encoding/decoding device, and recording/reproducing device
04/03/2012US8151160 Configurable low-density parity-check decoder for LDPC codes of arbitrary block size and method of configuring the same
04/03/2012US8151159 Data communications system and data communications method between distributed controllers connected by serial bus
04/03/2012US8151158 Method and system for decoding a data burst in a communication system
03/2012
03/29/2012WO2012039798A2 Rate-compatible protograph ldpc codes
03/29/2012WO2012037807A1 Turbo code parallel interleaver and parallel interleaving method thereof
03/29/2012WO2012037749A1 Encoding method for low density parity check code and apparatus thereof
03/29/2012WO2011142601A9 Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same
03/29/2012WO2011136628A3 System and method of encoding and decoding control information in a medium access control protocol data unit
03/29/2012US20120079359 Multi-layer cyclic redundancy check code in wireless communication system
03/29/2012US20120079358 Method and apparatus for detecting communication errors on a bus
03/29/2012US20120079356 Digital broadcasting system and data processing method
03/29/2012US20120079355 Opportunistic decoding in memory systems
03/29/2012US20120079353 Memory Quality Monitor Based Compensation Method and Apparatus
03/29/2012US20120079350 Method and apparatus for calculating error correction codes for selective data updates
03/29/2012US20120079349 Method and apparatus for multi-bit upset protection
03/29/2012US20120079348 Data with appended crc and residue value and encoder/decoder for same
03/29/2012US20120079347 Data coding apparatus and methods
03/29/2012US20120079346 Simulated error causing apparatus
03/29/2012US20120079344 Detection, avoidance and/or correction of problematic puncturing patterns in parity bit streams used when implementing turbo codes
03/29/2012US20120079343 Apparatus and method for determination of a position of a 1 bit error in a coded bit sequence, apparatus and method for correction of a 1-bit error in a coded bit sequence and decoder and method for decoding an incorrect, coded bit sequence
03/29/2012US20120079342 Error Correcting Code Logic for Processor Caches That Uses a Common Set of Check Bits
03/29/2012US20120079341 Iterative decoding of ldpc codes with iteration scheduling
03/29/2012US20120079340 Communications system employing local and global interleaving/de-interleaving
03/28/2012EP2434791A1 Communication system, information transmission method, code-setting method, base station, and mobile station
03/28/2012EP2434678A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
03/28/2012EP2434677A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
03/28/2012EP2434650A1 Reed-Solomon encoder with simplified Galois field multipliers
03/28/2012EP2434413A1 Method and distributed computing system for synchronizing data-sets stored on different communication devices
03/28/2012CN1770639B Concatenated iterative and algebraic coding
03/28/2012CN102394722A Soft decoding method of visual block product turbo code (VBPTC) in data management routine (DMR) under 4-frequency shift key (4FSK) modulation mode
03/28/2012CN102394663A Segment parallel coding method of feedforward convolutional code
03/28/2012CN102394662A Method for decoding broadcast channel (BCH) codes
03/28/2012CN102394661A LDPC (low density parity check) decoder and decoding method based on layer decoding processing
03/28/2012CN102394660A Coding method of block interleaving quasi-cyclic extension parallel coded LDPC (Low Density Parity Check) codes and coder
03/28/2012CN102394659A Low density parity check (LDPC) code check matrix construction method and corresponding matrix multiply operation device
03/28/2012CN101536101B Encoding method and apparatus and decoding method and apparatus
03/28/2012CN101488760B Encoding method for low code rate LDPC code
03/28/2012CN101217345B A detecting method on vertical layered time space code message system
03/28/2012CN101112061B Multi-carrier receiver and method for separating transmitted signal in multi-antenna system and method
03/27/2012US8145985 Error detection schemes for a unified cache in a data processing system
03/27/2012US8145983 Methods and apparatus for identification of likely errors in data blocks
03/27/2012US8145982 Method and system for redundancy-based decoding of voice content in a wireless LAN system
03/27/2012US8145981 Soft bit data transmission for error correction control in non-volatile memory
03/27/2012US8145980 Method and system for decoding low density parity check (LDPC) codes
03/27/2012US8145979 DTV transmitting system and receiving system and method of processing television signal
03/27/2012US8145976 Error correcting
03/27/2012US8145974 Virtual limited buffer modification for rate matching
03/27/2012US8145971 Data processing systems and methods for processing digital data with low density parity check matrix
03/27/2012US8145970 Data puncturing ensuring orthogonality within communication systems
03/27/2012US8145969 Quality manager and method for use in a digital content delivery system
03/27/2012US8145968 Method of determining binary signal of memory cell and apparatus thereof
03/27/2012US8145961 Fast ECC memory testing by software including ECC check byte
03/27/2012US8145960 Storage of data in data stores having some faulty storage locations
03/27/2012US8144750 Code enhanced equalization based upon a reliability factor
03/27/2012US8144414 Data interleaving in tape drives
03/22/2012WO2012037460A1 System and method for transmitting a low density parity check signal
03/22/2012WO2012037032A2 System and method of distributive ecc processing
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