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)
03/2011
03/03/2011US20110055643 Receiver power saving via block code failure detection
03/03/2011US20110055641 Data corruption detection
03/03/2011US20110055638 System and method for annotation driven integrity verification
03/03/2011US20110055161 Cloud Data Backup Storage
03/03/2011US20110051831 Unified iterative decoding architecture using joint llr extraction and a priori probability
03/03/2011US20110051000 Set information recording device and set information recording system
03/03/2011US20110050468 Thermometer code transcoding and encoding methods and systems
03/02/2011EP2290826A2 Lost packet recovery method for packet transmission protocols
03/02/2011EP2290825A2 Method and apparatus for puncturing code symbols in a communications system
03/02/2011EP2289190A2 Block interleaving scheme with configurable size to achieve time and frequency diversity
03/02/2011EP2017971B1 Method and apparatus for power control with variable data rate
03/02/2011CN101983530A Linear precoding for mimo channels with outdated channel state information in multiuser space-time block coded systems with multi-packet reception
03/02/2011CN101983481A Transmission device and method, reception device and method, and program
03/01/2011US7900184 Decoder using a memory for storing state metrics implementing a decoder trellis
03/01/2011US7900129 Encoded mechanism for source synchronous strobe lockout
03/01/2011US7900126 Systems and methods for reduced complexity LDPC decoding
03/01/2011US7900124 Bit detection for multitrack digital data storage
03/01/2011US7900123 Method for near maximum-likelihood sequential decoding
03/01/2011US7900122 Simplified RS (Reed-Solomon) code decoder that obviates error value polynomial calculation
03/01/2011US7900121 Method and device for determining indices assigned to correction symbols
03/01/2011US7900117 Semiconductor memory device and its control method
03/01/2011US7900116 Switch with error checking and correcting
03/01/2011US7900097 Method of de-interleaving interleaved data samples sequences, and associated system
03/01/2011US7899165 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method
03/01/2011US7899022 Block de-interleaving system
03/01/2011US7899016 Physical layer processing for a wireless communication system using code division multiple access
02/2011
02/24/2011WO2011022555A2 Methods and apparatus employing fec codes with permanent inactivation of symbols for encoding and decoding processes
02/24/2011WO2011020770A1 Soft output viterbi algorithm method and decoder
02/24/2011WO2010062248A3 Optimum distance spectrum feedforward low rate tail-biting convolutional codes
02/24/2011US20110047446 Network management apparatus for setting communication method of network apparatus
02/24/2011US20110047445 Method for recovery of lost and/or corrupted data
02/24/2011US20110047444 Variable rate coding for enabling high performance communication
02/24/2011US20110047443 Network communication protocol for large scale distribution of streaming content
02/24/2011US20110047442 Forward error correction for memories
02/24/2011US20110047441 Chien search device and chien search method
02/24/2011US20110047439 Soft error rate protection for memories
02/24/2011US20110047436 Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors
02/24/2011US20110047435 Method and system for providing short block length low density parity check (ldpc) codes
02/24/2011US20110047434 Wireless communication of turbo coded atsc m/h data with time diversity
02/24/2011US20110047433 System and method for structured ldpc code family with fixed code length and no puncturing
02/24/2011US20110047432 Apparatus and method for coding in communication system
02/24/2011US20110043390 Encoding and decoding methods using generalized concatenated codes (gcc)
02/24/2011CA2771622A1 Methods and apparatus employing fec codes with permanent inactivation of symbols for encoding and decoding processes
02/23/2011EP2288065A1 Turbo coding and rate matching for communication terminal device
02/23/2011EP2288038A2 Channel encoding/decoding device and method
02/23/2011EP2174422B1 Decoding of recursive convolutional codes by means of a decoder for non-recursive convolutional codes
02/23/2011CN101981852A Efficient parallel sub-packet decoding using multiple decoders, controller and task instructions
02/23/2011CN101980448A Seamless change of depth of a general convolutional interleaver during transmission without loss of data
02/22/2011US7895509 Error checking parity and syndrome of a block of data with relocated parity bits
02/22/2011US7895508 Network scanning method and image scanning device having network scan function using the same
02/22/2011US7895507 Add-compare-select structures using 6-input lookup table architectures
02/22/2011US7895506 Iterative decoder with early-exit condition detection and methods for decoding
02/22/2011US7895505 Method for decoding convolutionally coded signals and decoding apparatus and receiving apparatus using the same
02/22/2011US7895504 NAK-to-ACK error detection and recovery
02/22/2011US7895503 Sphere detection and rate selection for a MIMO transmission
02/22/2011US7895501 Method for auditing data integrity in a high availability database
02/22/2011US7895500 Systems and methods for reduced complexity LDPC decoding
02/22/2011US7895499 Method and apparatus for checking pipelined parallel cyclic redundancy
02/22/2011US7895498 Apparatuses and method for error correction coding and error correction decoding
02/22/2011US7895497 Apparatus and method using reduced memory for channel decoding in a software-defined radio system
02/22/2011US7895496 Transmitter for transmitting information data and receiver for receiving information data
02/22/2011US7895495 Acknowledgement message modification in communication networks
02/22/2011US7895481 Multi-threshold channel equalization
02/22/2011US7894541 Communication system
02/22/2011US7894289 Memory system and method using partial ECC to achieve low power refresh and fast access to data
02/17/2011US20110041047 Test and measurement instrument with bit-error detection
02/17/2011US20110041046 Apparatus and method for protecting rfid data
02/17/2011US20110041045 Transmitting apparatus and transmitting method
02/17/2011US20110041044 Encoder, decoder, and encoding method
02/17/2011US20110041043 Diversity method using error correcting code
02/17/2011US20110041042 Apparatus and method for determining interleaved address of turbo interleaver
02/17/2011US20110041041 Cooperative symbol level network coding in multi-channel wireless networks
02/17/2011US20110041040 Error Correction Method for a Memory Device
02/17/2011US20110041039 Controller and Method for Interfacing Between a Host Controller in a Host and a Flash Memory Device
02/17/2011US20110041037 FLASH-based Memory System with Static or Variable Length Page Stripes including Data Protection Information and Auxiliary Protection Stripes
02/17/2011US20110041035 Semiconductor memory apparatus and data read method of the same
02/17/2011US20110041034 Decoding Method and Device for Reed-Solomon Code
02/17/2011US20110041033 Method and System for Decoding Graph-Based Codes Using Message-Passing with Difference-Map Dynamics
02/17/2011US20110041032 Hybrid Message Decoders for LDPC Codes
02/17/2011US20110041031 Separate memories and address busses to store data and signature
02/17/2011US20110041030 Storage of data and signature formed from data and address in a memory
02/17/2011US20110041029 Method and System for Decoding Graph-Based Codes Using Message-Passing with Difference-Map Dynamics
02/17/2011US20110041028 Systems and Methods for Retimed Virtual Data Processing
02/17/2011US20110041016 Memory errors and redundancy
02/17/2011US20110041005 Controller and Method for Providing Read Status and Spare Block Management Information in a Flash Memory System
02/16/2011EP2285011A1 Maximum likelihood detection of concatenated space codes for wireless applications
02/16/2011EP2285006A2 Turbo coding for a multi-carrier communication system
02/16/2011EP2285005A2 Turbo coding for a multi-carrier communication system
02/16/2011EP2285004A1 Method for pseudo-puncturing exponent matrixes of LDPC codes to comply with different code-rates
02/16/2011EP2285003A1 Correction of errors in a codeword
02/16/2011EP2283579A1 Continuous parallel viterbi decoder
02/16/2011EP2283578A1 A data handling system comprising memory banks and data rearrangement
02/16/2011EP2198523B1 Coding and decoding of non binary LDPC codes
02/16/2011EP1413059B1 Bit-interleaved coded modulation using low density parity check (ldpc) codes
02/16/2011CN201750409U Multi-coincident code rate compatible LDPC decoding device
02/16/2011CN1968233B System for transmitting single carrier and transmitting method thereof
02/16/2011CN1968232B System for transmitting single carrier and transmitting method thereof
02/16/2011CN1860695B Method and device for detection of process state change and for determination if carrier frequency should be skipped
02/16/2011CN101978663A Method and system for llr buffer reduction
02/16/2011CN101977092A Forward error correction mapping and de-mapping techniques
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