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)
02/2009
02/05/2009US20090037795 Denoising and Error Correction for Finite Input, General Output Channel
02/05/2009US20090037794 Digital transmission system with enhanced data multiplexing in vsb transmission system
02/05/2009US20090037793 Method for error processing in optical disk memories
02/05/2009US20090037792 Digital broadcasting system and method of processing data
02/05/2009US20090037791 Layered decoder and method for performing layered decoding
02/05/2009US20090037789 Method of decoding content data blocks, corresponding computer program product and decoding device
02/05/2009US20090037786 Method and apparatus for unifying self-test with scan-test during prototype debug and production test
02/04/2009EP2020763A1 Method of decoding content data blocks, corresponding computer program product and decoding device
02/04/2009CN101361278A Parity check bit generating circuit, counting circuit and counting method
02/04/2009CN101359915A A fast h-arq acknowledgement generation method using a stopping rule for turbo decoding
02/04/2009CN101359914A Block-wise constructing method for quasi-cyclic LDPC code
02/04/2009CN100459482C Method and device for transferring data according to ARQ-method
02/04/2009CN100459438C Reed-solomon decoder key equation and error value solving-optimizing circuit
02/03/2009US7487434 Transceiver module
02/03/2009US7487433 Exception handling in content based routing solutions
02/03/2009US7487432 Method and apparatus for multiple step Viterbi detection with local feedback
02/03/2009US7487431 Method for a general near optimal turbo code trellis termination
02/03/2009US7487430 Apparatus and method for receiving packet data control channel in a mobile communication system
02/03/2009US7487429 Simple decoding method and apparatus
02/03/2009US7487426 64b/66b coding apparatus and method
02/03/2009US7487425 Low cost symbol error correction coding and decoding
02/03/2009US7487423 Decoding method, medium, and apparatus
02/03/2009US7487411 Multi symbol bit detection for SDPSK signals
02/03/2009US7487410 Coding system and decoding system using a multiplexed code string
02/03/2009US7486414 Image forming device, pattern formation method and storage medium storing its program
02/03/2009CA2580269C Error detection and correction for base-band wireless systems
02/03/2009CA2335008C Method and apparatus for performing packet loss or frame erasure concealment
02/03/2009CA2335003C Method and apparatus for performing packet loss or frame erasure concealment
01/2009
01/29/2009WO2009014383A1 Digital broadcasting system and method of processing data in digital broadcasting system
01/29/2009WO2009014298A1 Address generation apparatus and method of data interleaver/deinterleaver
01/29/2009WO2009012692A1 Turbo-code encoding device and its method
01/29/2009US20090031201 Optimized decoding in a receiver
01/29/2009US20090031200 High Rate, Long Block Length, Low Density Parity Check Encoder
01/29/2009US20090031199 File download and streaming system
01/29/2009US20090031192 Channel encoding apparatus and method
01/29/2009US20090031191 Wyner-Ziv Coding Based on TCQ and LDPC Codes
01/29/2009US20090031190 Turbo decoding system, transmission power control method and cdma mobile communication terminal
01/29/2009US20090031189 Method and system for forming a formatted content stream and using a cyclic redundancy check
01/29/2009US20090031188 Error correcting code generation method and memory control apparatus
01/29/2009US20090031187 Data recording/reproducing apparatus and data recording/reproducing method
01/29/2009US20090031186 Error correction coding apparatus
01/29/2009US20090027241 Fast error-correcting of embedded interaction codes
01/29/2009CA2703967A1 System and method for frequency diversity
01/28/2009EP2019522A2 System and method for lost packet recovery with congestion avoidance
01/28/2009EP2019503A2 A data communication system and rate matching method
01/28/2009EP1825368A4 Ultra-wideband communication apparatus and methods
01/28/2009CN101356790A Logarithmic likelihood ratio calculating circuit, transmitter apparatus, logarithmic likelihood ratio calculating method and program
01/28/2009CN101355406A Decoder for layered non-rule low density checkout code and method for processing decode
01/28/2009CN101355402A Method for implementing one kind of low density parity check code
01/28/2009CN101355401A Method and apparatus for decoding turbo code
01/28/2009CN101355366A Method and apparatus for decoding low density parity check code
01/28/2009CN101354830A Remote controller code type general-purpose coding method
01/28/2009CN100456779C Compression system for receiving a plurality of telephone signals in communication device
01/28/2009CN100456639C Non damage decoder and its method
01/28/2009CN100456638C Treating method for sound frequency data and nondamage decoding method
01/27/2009US7484169 Implicit message sequence numbering for locomotive remote control system wireless communications
01/27/2009US7484168 Parity check outer code and runlength constrained outer code usable with parity bits
01/27/2009US7484165 Forward error correction coding
01/27/2009US7484164 Information recording/reproducing apparatus, and information recording medium
01/27/2009US7484163 Information recording/reproducing apparatus, and information recording medium
01/27/2009US7484161 System, method and storage medium for providing fault detection and correction in a memory subsystem
01/27/2009US7484160 Systems and methods for delineating a cell in a communications network
01/27/2009US7484159 Encoding method and encoding apparatus
01/27/2009US7484158 Method for decoding a low-density parity check (LDPC) codeword
01/27/2009US7484137 RAID system using regional error statistics for redundancy grouping
01/27/2009US7483496 Method and system for providing long and short block length low density parity check (LDPC) codes
01/27/2009US7483426 Look-up table expansion method
01/27/2009US7483389 Hybrid ARQ schemes with soft combining in variable rate packet data applications
01/26/2009CA2638318A1 High rate, long block length, low density parity check encoder
01/22/2009WO2009012297A1 Method and system for content estimation of packet video streams
01/22/2009WO2009011134A1 Wireless communication device, and method for allocating communication resources in ldpc coding
01/22/2009WO2009011116A1 Transmitting device and transmitting method
01/22/2009WO2009011059A1 Error correction decoder and reproduction device
01/22/2009WO2009009950A1 Qc-ldpc code decoder and corresponding decoding method
01/22/2009WO2009009857A1 Method and system for reducing contexts for context based compression systems
01/22/2009US20090024909 Turbo coding having combined turbo de-padding and rate matching de-padding
01/22/2009US20090024907 Crc syndrome generation for multiple data input widths
01/22/2009US20090024906 Method and apparatus for data transmission using multiple transmit antenas
01/22/2009US20090024904 Refresh of non-volatile memory cells based on fatigue conditions
01/22/2009US20090024903 Nibble encoding for improved reliability of non-volatile memory
01/22/2009US20090024902 Multi-channel error correction coder architecture using embedded memory
01/22/2009US20090024901 Apparatus and method for decoding bursts of coded information
01/22/2009US20090024900 Cyclic redundancy checking in lane-based communications
01/22/2009US20090024899 System and Method for Providing Data Integrity in a Non-Volatile Memory System
01/22/2009US20090024898 Concurrent production of crc syndromes for different data blocks in an input data sequence
01/22/2009US20090024897 Robust digital communication system
01/22/2009US20090024884 Memory controller method and system compensating for memory cell data losses
01/22/2009US20090024879 Disk array device, parity data generating circuit for raid and galois field multiplying circuit
01/22/2009US20090024680 Method and apparatus for dedicated hardware and software split implementation of rate matching and de-matching
01/22/2009US20090022250 Conditionally Input Saturated Viterbi Detector
01/22/2009DE10133595B4 Pufferschaltung, Speicherzugriffsverfahren und Reed-Solomon-Decoder Buffer circuit, memory access method and Reed-Solomon decoder
01/22/2009CA2693923A1 Method and system for reducing contexts for context based compression systems
01/21/2009EP2017971A2 Method and apparatus for power control with variable data rate
01/21/2009EP2017965A1 Sliding map detector for partial response channels
01/21/2009EP2017964A1 Packet interleaving method
01/21/2009EP2016678A2 Error detecting code for multi-character, multi-lane, multi-level physical transmission
01/21/2009EP1897222A4 Method and apparatus for low-density parity check encoding
01/21/2009EP1747613A4 Code construction for irregular shortened ldpc codes with good performance
01/21/2009EP1738470A4 Apparatus and method for improving reliability of collected sensor data over a network
01/21/2009CN101350695A Method and system for decoding low density parity check code