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)
03/2009
03/19/2009WO2009033405A1 Information security transmission system
03/19/2009US20090077457 Iterative decoding of blocks with cyclic redundancy checks
03/19/2009US20090077456 Methods and apparatus to generate multiple CRCs
03/19/2009US20090077452 Method of generating error detection codes
03/19/2009US20090077451 Method and apparatus for implementing decode operations in a data processor
03/19/2009US20090077450 Code combining soft handoff in wireless communication system
03/19/2009US20090077448 Forward error correction codec
03/19/2009US20090077446 Signal segmentation method and crc attachment method for reducing undetected error
03/19/2009US20090077431 Devices and methods for bit-level coding and decoding of turbo codes
03/19/2009US20090077279 General purpose input/output system and method
03/19/2009US20090074115 Soft Bit Viterbi Equalizer Using Partially Collapsed Metrics
03/19/2009US20090074096 Apparatus for high data throughput reception in a wlan
03/19/2009US20090074088 Adaptive Fragmentation for HARQ in Wireless OFDMA Networks
03/19/2009US20090073009 Semiconductor memory device having error correction function
03/19/2009DE10344375B4 16/17-Trelliscode mit mehreren Eigenschaften 16/17 trellis code with multiple properties
03/19/2009DE102004013837B4 Verfahren zur drahtlosen Datenübertragung Method for wireless data transmission
03/19/2009CA2698533A1 Multi-layer cyclic redundancy check code in wireless communication system
03/18/2009EP2037612A2 Method and apparatus for mitigating memory requirements of erasure decoding processing
03/18/2009EP2037586A1 Encoding method and device for Tail-biting Trellis LDPC codes
03/18/2009EP2036208A2 Turbo decoder with extrinsic information scaling modules
03/18/2009EP2036207A2 Method for error detection in a decoded digital signal stream
03/18/2009EP1782541A4 Memory efficient ldpc decoding methods and apparatus
03/18/2009CN101390293A A four-stage pipeline based vdsl2 viterbi decoder
03/18/2009CN101390292A Hierarchical coding for multicast messages
03/18/2009CN101388746A Decorder and method for decoding ldpc encoded signal
03/18/2009CN101388674A Decoding method, decoder and Turbo code decoder
03/18/2009CN101388673A De-interleaving and interleaving based on the same address index generation device, process and medium
03/18/2009CN101388672A Improved globular decoding algorithm for overlapped coding multiplex
03/18/2009CN100471325C Code combination soft skip zone switching method
03/18/2009CN100471092C Method for performance monitoring data according to forward error correction in communication network
03/18/2009CN100471084C Data communication and radio system
03/18/2009CN100471074C Method for adapting the data blocks to be supplied to a Turbo coder and a corresponding communications device
03/18/2009CN100471073C Method for improving incremental redundancy based on TURBO code
03/17/2009US7506241 Method and apparatus for a self healing agent
03/17/2009US7506239 Scalable traceback technique for channel decoder
03/17/2009US7506238 Simplified LDPC encoding for digital communications
03/17/2009US7506237 Reconfigurable bit-manipulation node
03/17/2009US7506235 Error correction apparatus and method
03/17/2009US7506223 Method and system for sensing a shock in optical disk device
03/17/2009US7506221 Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code
03/17/2009US7506220 Method of de-interleaving interleaved data samples sequences, and associated system
03/17/2009US7505761 Wireless terminal device, wireless communication method, and computer program
03/17/2009US7505535 Method and apparatus for controlling turbo decoder input
03/12/2009WO2009031817A2 Appratus and method for generating a linear code
03/12/2009WO2009031529A1 Transmitter, receiver, and transmitting method
03/12/2009WO2009030036A1 Multi-tiered quantization of channel state information in multiple antenna systems
03/12/2009WO2009030035A1 Quantized channel state information prediction in multiple antenna systems
03/12/2009US20090070658 Defect sensing viterbi based detector
03/12/2009US20090070657 Method of error correction in mbc flash memory
03/12/2009US20090070654 Design Structure For A Processor System With Background Error Handling Feature
03/12/2009US20090070652 Apparatus and method for channel encoding/decoding in communication system using variable-length ldpc codes
03/12/2009US20090067450 Method and system for encoding or decoding a sequence of digital data
03/12/2009DE102007043083A1 Verfahren und Vorrichtung zum Codieren von Datenworten Method and apparatus for encoding data words
03/12/2009CA2698370A1 Multi-tiered quantization of channel state information in multiple antenna systems
03/11/2009EP2034613A1 Turbo encoder and harq processing method applied for the turbo encoder
03/11/2009EP2034612A2 Soft decision output decoder for decoding convolutionally encoded codewords
03/11/2009EP2033445A1 System and method for digital communications using multiple parallel encoders
03/11/2009EP2033322A2 Information encoding on a codeword in wireless communication networks
03/11/2009EP2033319A2 Utilization of user equipment identification to add signaling information on a shared control channel
03/11/2009EP2033171A2 System and method of correcting video data errors
03/11/2009EP1949544B1 Modeling of a bursty channel
03/11/2009EP1864383B1 Interleaving with iterative calculation of interleaving addresses
03/11/2009EP1258121B1 Adaptive method and arrangement for implementing incremental redundancy in reception
03/11/2009CN101383618A Encoding method for cyclic redundancy check code of transmission block
03/10/2009USRE40661 Error prevention method for multimedia data
03/10/2009US7502991 Redundant 3-wire communication system
03/10/2009US7502990 Method and device for handling write access conflicts in interleaving for high throughput turbo-decoding
03/10/2009US7502989 Even-load software Reed-Solomon decoder
03/10/2009US7502988 Decoding and error correction for algebraic geometric codes
03/10/2009US7502987 Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate
03/10/2009US7502986 Method and apparatus for collecting failure information on error correction code (ECC) protected data
03/10/2009US7502985 Method of detecting and correcting errors for a memory and corresponding integrated circuit
03/10/2009US7502984 Method and apparatus for transmitting and receiving a block of data in a communication system
03/10/2009US7502983 Binary error-correction coding method and decoding method for trellis with permuted and sequential symbols
03/10/2009US7502982 Iterative detector with ECC in channel domain
03/10/2009US7502766 Neural networks decoder
03/10/2009US7502424 Maximizing data rate by adjusting codes and code rates
03/10/2009US7502390 Optimized interleaver and/or deinterleaver design
03/05/2009WO2009028982A1 Information transmission and integrated protection method
03/05/2009WO2009028886A2 Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes
03/05/2009WO2009028782A1 Apparatus and method for symbol error correctable modulation and demodulation using frequency selective baseband
03/05/2009WO2009028207A1 Encoding device and decoding device
03/05/2009WO2009028206A1 Decoding method, decoding device, interleaving method, and transmitter
03/05/2009WO2009026695A1 Communication system using mimo based network coding
03/05/2009WO2009026656A1 Improvement for spatial wyner ziv coding
03/05/2009WO2008150144A3 Methods and apparatus for channel interleaving in ofdm systems
03/05/2009US20090063941 Method and system for using redundancy to exchange data in a multicast or one way environment
03/05/2009US20090063940 Register exchange network for radix-4 sova (soft-output viterbi algorithm)
03/05/2009US20090063939 Acs (add compare select) implementation for radix-4 sova (soft-output viterbi algorithm)
03/05/2009US20090063938 Decoding Error Correction Codes Using A Modular Single Recursion Implementation
03/05/2009US20090063937 Architecture and control of reed-solomon error-correction decoding
03/05/2009US20090063936 Communication apparatus, reception method in said apparatus, codec, decoder, communication module, communication unit and decoding method
03/05/2009US20090063935 Method and system for wireless communication of uncompressed video information
03/05/2009US20090063934 Multi-channel memory system including error correction decoder architecture with efficient area utilization
03/05/2009US20090063933 Lcpc decoding methods and apparatus
03/05/2009US20090063932 Information processing device and method
03/05/2009US20090063930 Check matrix generating method, encoding method, decoding method, communication device, encoder, and decoder
03/05/2009US20090063929 Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes
03/05/2009US20090063928 Fec transmission processing apparatus and method and program recording medium
03/05/2009US20090063926 Apparatus and method for decoding using channel code