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)
04/2013
04/04/2013WO2013047258A1 Method for determining quasi-cyclic low-density parity-check code, and system for encoding data based on quasi-cyclic low-density parity-check code
04/04/2013WO2012123511A3 Error correction encoding method, decoding method and associated devices
04/04/2013US20130086457 Detecting codewords in solid-state storage devices
04/04/2013US20130086456 System and Method for Determining Quasi-Cyclic Low-Density Parity-Check Codes Having High Girth
04/04/2013US20130086455 Method and apparatus of qc-ldpc convolutional coding and low-power high throughput qc-ldpc convolutional encoder and decoder
04/04/2013US20130086454 Adjustable memory allocation based on error correction
04/04/2013US20130086452 Sending a zero information gain formatted encoded data slice
04/04/2013US20130086451 Reproducing data utilizing a zero information gain function
04/04/2013US20130086450 Encoding data utilizing a zero information gain function
04/04/2013US20130086449 Sharing a Check Bit Memory Device Between Groups of Memory Devices
04/04/2013US20130086448 Accessing large amounts of data in a dispersed storage network
04/04/2013US20130086447 Updating data stored in a dispersed storage network
04/04/2013US20130086446 Sova sharing during ldpc global iteration
04/04/2013US20130086445 Quasi-Cyclic Low-Density Parity-Check Codes
04/04/2013US20130086444 Error detection code enhanced self-timed/asynchronous nanoelectronic circuits
04/04/2013US20130086443 Iterative decoding method for encoded signal and iterative decoding apparatus for encoded signal
04/04/2013US20130086442 Storing encoded data slices in a dispersed storage unit
04/04/2013US20130086439 Systems and Methods for Parameter Selection Using Reliability Information
04/03/2013CN202856718U Multiple bits up set resistant RS code error detection and correction system based on FPGA
04/03/2013CN103023519A Method and device for transforming Fermat number
04/03/2013CN103023518A Cyclic Hamming code correction method based on parallel encoding and decoding-
04/03/2013CN103023517A Decoding circuit for Reed-Solomon codes
04/03/2013CN103023516A LDPC (low density parity check) coder capable of generating matrix and check matrix jointly and coding method
04/03/2013CN103023515A Block column circulation based LDPC (low-density parity-check) encoder and block column circulation based LDPC encoding method in CMMB (China mobile multimedia broadcasting)
04/03/2013CN103023514A Method and device for multi phase error-correction
04/03/2013CN102185616B Method for constructing LDPC (low density parity check) codes based on row-column combined iterative decoding
04/03/2013CN101931419B Computing method and device of turbo code interleaver
04/03/2013CN101785188B Decoding method, decoding device, interleaving method, and transmitter
04/03/2013CN101771500B Data processing device and method
04/03/2013CN101771498B System and method for expanding bit interleaving memories
04/02/2013US8413036 Pseudorandom binary sequence checker with control circuitry for end-of-test check
04/02/2013US8413035 Power control apparatus and method for realizing efficient load factor with lower contracted power limit
04/02/2013US8413034 Magnetic data processing device, magnetic data processing method, and magnetic data processing program
04/02/2013US8413033 Device and method for calculating backward state metrics of a trellis
04/02/2013US8413032 Read channel detector for noise cancellation
04/02/2013US8413031 Methods, apparatus, and systems for updating loglikelihood ratio information in an nT implementation of a Viterbi decoder
04/02/2013US8413030 Wireless communication system, receiver and signal processing method for received signal
04/02/2013US8413029 Error correction capability adjustment of LDPC codes for storage device testing
04/02/2013US8413028 Management of decoding effort in an iterative decoding scenario
04/02/2013US8413027 Method of decoding a pattern-encoded coordinate
04/02/2013US8413026 Forward error correction with configurable latency
04/02/2013US8413025 Method of handling packet loss using error-correcting codes and block rearrangement
04/02/2013US8413024 Performing a cyclic redundancy checksum operation responsive to a user-level instruction
04/02/2013US8413021 Efficient soft value generation for coded bits in a turbo decoder
04/02/2013US8413020 Systems and methods for retimed virtual data processing
04/02/2013US8413019 Computer-implemented method for correcting transmission errors using linear programming
04/02/2013US8413018 Separate memories and address busses to store data and signature
04/02/2013US8413012 Burst-error correction methods and apparatuses for wireless digital communications systems
04/02/2013US8413011 Device and method providing 1-bit error correction
04/02/2013US8413010 Data storage device employing high quality metrics when decoding logical block address appended to a data sector
04/02/2013US8413009 ECC with out of order completion
04/02/2013US8413008 Method for recovery of lost and/or corrupted data
04/02/2013US8413007 Memory system and method using ECC with flag bit to identify modified data
04/02/2013US8413006 Error detection and correction in data and control words
04/02/2013US8412996 Method and device for checking the integrity of a logic signal, in particular a clock signal
04/02/2013US8412879 Hybrid implementation for error correction codes within a non-volatile memory system
04/02/2013US8408475 Flexible rate matching
03/2013
03/28/2013WO2013044005A1 System and method for correcting errors in data using a compound code
03/28/2013WO2013043968A2 Power-optimized decoding of linear codes
03/28/2013WO2012173359A3 Apparatus and method for transmitting and receiving packet in broadcasting and communication system
03/28/2013US20130080864 Memory controller supporting rate-compatible punctured codes
03/28/2013US20130080863 Storage device
03/28/2013US20130080862 System and method for correcting errors in data using a compound code
03/28/2013US20130080861 Erasure coding scheme for deadlines
03/28/2013US20130080860 Data recovery in a solid state storage system
03/28/2013US20130080859 Method for providing data protection for data stored within a memory element and integrated circuit device therefor
03/28/2013US20130080857 Flash memory controller adaptively selecting error-correction scheme according to number of program/erase cycles of flash memory
03/28/2013US20130080855 Methods and apparatus for search sphere linear block decoding
03/28/2013US20130080854 Address error detection
03/28/2013US20130080853 System and method of data encoding
03/28/2013US20130080852 Error correcting method, error correcting apparatus, sending device, receiving device, and error correcting program
03/27/2013EP2573943A1 Power-optimized decoding of linear codes
03/27/2013EP2572464A1 System and method for signaling control information in a mobile communication network
03/27/2013CN103004104A Method for differential precoding and base station supporting same
03/27/2013CN103001649A Transmission device
03/27/2013CN103001648A Simple coding device and simple coding method of quasi-cyclic Low Density Parity Check (LDPC) code based on Field Programmable Gate Array (FPGA)
03/27/2013CN102270993B Turbo decoder for interleaving and de-interleaving simultaneously
03/27/2013CN102045074B Apparatus for generating viterbi-processed data
03/27/2013CN101958718B Improved semi-parallel decoder for low density parity check (LDPC) code and decoding method
03/27/2013CN101873143B Syndrome computing circuit in RS (Reed-Solomon) error correcting code decoder and computing method thereof
03/27/2013CN101848006B Receiving apparatus, receiving method, program, and receiving system
03/27/2013CN101834617B RS (Reed-Solomon) error correction decoder
03/27/2013CN101826879B Decoding apparatus and decoding method
03/27/2013CN101777923B CTC (Convolutional Turbo Code) encoder, internal code interleaver, as well as internal code interleaving method and encoding processing method
03/27/2013CN101604976B Pretreatment method for check matrix of bit reliability mapping
03/27/2013CN101601188B Method and apparatus for encoding and decoding data
03/27/2013CN101557457B Digital transmitter/receiver system and error correction coding/decoding method
03/27/2013CN101542914B Reliability metric generation for trellis-based detection and/or decoding
03/27/2013CN101471753B Communication system and method for processing signals therein
03/27/2013CN101405945B Viterbi pack instruction
03/27/2013CN101073205B LDPC encoder and decoder and LDPC encoding and decoding methods
03/26/2013US8407572 Viterbi decoder and writing and reading method
03/26/2013US8407571 Methods and apparatus for processing a received signal using a multiple-step trellis and selection signals for multiple trellis paths
03/26/2013US8407570 Decoding methods and apparatus for fractional multidimensional trellis coded modulation systems
03/26/2013US8407569 Error event processing methods and systems
03/26/2013US8407568 Method and system for a soft-output Nordstrom-Robinson decoder
03/26/2013US8407567 Reconfigurable adder
03/26/2013US8407566 Method and apparatus for channel coding and modulation for unequal error protection in transmitting uncompressed video over wideband high frequency wireless system
03/26/2013US8407565 System and method for producing importance rate-based rich media, and server applied to the same
03/26/2013US8407560 Systems and methods for encoding information for storage in an electronic memory and for decoding encoded information retrieved from an electronic memory
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