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)
07/2012
07/19/2012US20120185748 Method and Apparatus for Applying Forward Error Correction in 66B Systems
07/19/2012US20120185747 Methods of encoding/decoding for error correction code utilizing interdependent portions of codewords and related circuits
07/19/2012US20120185746 Method and apparatus of encoding and decoding data using low density parity check code in a wireless communication system
07/19/2012US20120185745 MULTI-CSI (Cyclic Shifted Identity) SUB-MATRIX BASED LDPC (Low Density Parity Check) CODES
07/19/2012US20120185744 Ldpc multi-decoder architectures
07/19/2012US20120183003 Apparatus and method for providing compatibility of transmission signal in communication system
07/19/2012DE102011002823A1 Method for processing data packets transmitted over communication channel in communication network, involves determining bits contained in data packets from combination message, and decoding combination message
07/18/2012EP2477335A2 Apparatus and method for transmitting and reveiving data in communication/broadcasting system
07/18/2012EP2477334A1 Configuration method of ldpc code check matrix and encoding method and encoding apparatus based on the configuration method
07/18/2012EP2476210A1 Encoding method by conveying coded bit information on patterns of different modulation schemes on orthogonal resource units
07/18/2012CN202340221U 一种绝对值编码器用格雷码检测装置 One kind of absolute value encoder Gray code detection device
07/18/2012CN102598515A Decoder apparatus, decoding method and recording medium
07/18/2012CN102594507A High-speed parallel Turbo decoding method and system in software radio system
07/18/2012CN102594371A Method and device for interleaving processing of Turbo coding
07/18/2012CN102594370A High-efficient low-delay parallel Chien search method and device
07/18/2012CN102594369A Quasi-cyclic low-density parity check code decoder based on FPGA (field-programmable gate array) and decoding method
07/18/2012CN102594368A LDPC (Low Density Parity Check) decoding method with variable maximum iterations and decoder
07/18/2012CN102594367A Low-complexity dynamic asynchronous BP decoding method
07/18/2012CN102594366A Self-adaption parallelizable dynamical asynchronous BP (Back Propagation) decoding method
07/18/2012CN102594365A Dynamic asynchronous BP decoding method
07/18/2012CN102594364A Construction method and device of quasi-cyclic low density parity check (LDPC) code
07/18/2012CN101640758B Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
07/18/2012CN101465654B Method for judging decode halt of LDPC code based on checksum error mode
07/18/2012CN101432969B Forward error-correcting (FEC) coding and streaming
07/18/2012CN101076960B Interleave apparatus and interleave method
07/18/2012CN101036301B Forward error correction method and device
07/18/2012CN101006649B Soft decision enhancement device and method for receiver
07/17/2012US8225188 Apparatus for blind checksum and correction for network transmissions
07/17/2012US8225186 Ecoding and decoding methods and apparatus for use in a wireless communication system
07/17/2012US8225185 RS codec architecture that combines a compact encoder and serial BMA
07/17/2012US8225184 Performing a cyclic redundancy checksum operation responsive to a user-level instruction
07/17/2012US8225183 Methods and apparatus for selective data retention decoding in a hard disk drive
07/17/2012US8225182 Processing of block and transaction signatures
07/17/2012US8225181 Efficient re-read operations from memory devices
07/17/2012US8225179 Method of generating error detection codes
07/17/2012US8225176 Detection of duplicate packets
07/17/2012US8225175 Two-plane error correction method for a memory device and the memory device thereof
07/17/2012US8225174 Decoding device and decoding method
07/17/2012US8225173 Multi-rate LDPC code system and method
07/17/2012US8225172 Error correction scheme for non-volatile memory
07/17/2012US8225170 MIMO wireless system with diversity processing
07/17/2012US8225169 Radio communication apparatus and error detecting encoding method
07/17/2012US8225168 Method and system for data transmission in a multiple input multiple output (MIMO) system
07/17/2012US8225167 Receiving/transmitting system and data processing method in the receiving/transmitting system
07/17/2012US8225166 Signal processing apparatus for setting error indication information according error detection result of outer-code decoder output and related method thereof
07/17/2012US8225165 Methods and devices for encoding data in communication systems
07/17/2012US8225150 Semiconductor memory device
07/17/2012US8225148 Systems and methods for achieving higher coding rate using parity interleaving
07/17/2012DE202007019438U1 Code-Multiplexverfahren und System für geteilten Hochgeschwindigkeits-Abwärtsverbindungskanal Code multiplex method and system for high-speed downlink shared channel
07/12/2012WO2012094179A1 Low latency simd architecture for multiple iterative decoders arranged parallel
07/12/2012WO2012093956A1 Method for stopping iteration in an iterative turbo decoder and an iterative turbo decoder
07/12/2012WO2012093894A2 Method and apparatus for channel encoding and decoding in a broadcasting/communication system using low density parity-check codes
07/12/2012WO2012093116A1 Method for correcting messages containing bit stuffing
07/12/2012WO2012093115A1 Decoding method and decoder
07/12/2012WO2012092902A2 Decoding method and decoding device
07/12/2012WO2012067692A9 Current mode analog belief propagation
07/12/2012US20120179953 Semiconductor Integrated Circuit
07/12/2012US20120179951 Digital Watermark Key Generation
07/12/2012US20120179950 Method and System for Detecting the Frame Boundary of a Data Stream Received in Forward Error Correction Layer in the Ethernet
07/12/2012US20120179949 Method and system for encoding for 100g-kr networking
07/12/2012US20120179948 Method and apparatus for channel encoding and decoding in a broadcasting/communication system using low density parity-check codes
07/12/2012DE102011085602A1 Vorrichtung und Verfahren zum Korrigieren zumindest eines Bitfehlers in einer codierten Bitsequenz Apparatus and method for correcting at least one bit error in a coded bit sequence
07/12/2012CA2823570A1 Method for correcting messages containing bit stuffing
07/12/2012CA2823442A1 Decoding method and decoder
07/11/2012EP2080271B1 Method and apparatus for encoding and decoding data
07/11/2012EP1025538B1 Apparatus and method for recovery of data in a lossy transmission environment
07/11/2012CN102577135A Encoding method, decoding method, coder and decoder
07/11/2012CN102577134A Method for decoding non-binary codes
07/11/2012CN102571109A Parallel Viterbi decoder, decoding method and receiver
07/11/2012CN102571108A Self-adaptive iterative decoding method for Turbo product codes
07/11/2012CN102571107A System and method for decoding high-speed parallel Turbo codes in LTE (Long Term Evolution) system
07/11/2012CN102571106A BCH encoder and decoder with dual error correction capability
07/11/2012CN102571105A Coding method of code-rate-variable low-density parity-check codes (LDPCs) of which performance approximates to channel capacity
07/11/2012CN102571104A Distributed encoding and decoding method for RA (Repeat Accumulate) code
07/11/2012CN102571103A Matrix constructing method and equipment, and encoding and decoding methods and equipment
07/11/2012CN101534166B Quasi-cyclic low-density parity-check code decoder and decoding method
07/11/2012CN101442317B Data decoding apparatus, data decoding method, data transmitting/receiving system, data receiving apparatus, and data receiving method
07/10/2012US8219897 Low complexity decoding of low density parity check codes
07/10/2012US8219896 Reduced-complexity decoding algorithms for tail-biting convolutional codes
07/10/2012US8219895 DTV transmitter and method of coding main and enhanced data in DTV transmitter
07/10/2012US8219894 Architecture and control of reed-solomon error-correction decoding
07/10/2012US8219893 High-speed communication channel techniques with improved robustness to timing uncertainty
07/10/2012US8219891 Method and apparatus for creating beamforming profiles in a wireless communication network
07/10/2012US8219890 Denoising and error correction for finite input, general output channel
07/10/2012US8219889 Communication error detection apparatus
07/10/2012US8219888 Multi-channel transmission and reception with block coding in a communication system
07/10/2012US8219882 Memory card and memory controller
07/10/2012US8219880 Combined single error correction/device kill detection code
07/10/2012US8219879 Method for arranging memories of low-complexity LDPC decoder and low-complexity LDPC decoder using the same
07/10/2012US8219876 Method, apparatus, computer program product and device providing semi-parallel low density parity check decoding using a block structured parity check matrix
07/10/2012US8219875 Packet encoding method to provide unequal error protection to users and/or applications data
07/10/2012US8219874 Multi-dimensional LDPC coded modulation for high-speed optical transmission systems
07/10/2012US8219873 LDPC selective decoding scheduling using a cost function
07/10/2012US8219871 Efficient decoupling schemes for quantum systems using soft pulses
07/10/2012US8219870 Equipment and a method for bit collection in hybrid automatic repetition request
07/10/2012US8219865 Transmitter apparatus
07/10/2012US8218554 Generation and use of CRC in communications network
07/10/2012CA2480847C An adaptive air interface waveform
07/10/2012CA2457230C Method and apparatus implementing retransmission in a communication system providing h-arq
07/05/2012WO2012090882A1 Data processing device and data processing method
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