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)
07/2008
07/03/2008WO2008001192A3 Apparatus, method and computer program product providing protected feedback signaling transmission in uplink closed-loop mimo
07/03/2008US20080163033 Error correction circuit and method for reducing miscorrection probability and semiconductor memory device including the circuit
07/03/2008US20080163032 Systems and methods for error detection in a memory system
07/03/2008US20080163027 Ldpc encoding methods and apparatus
07/03/2008US20080163026 Concatenated codes for holographic storage
07/03/2008US20080163025 Bit-interleaved ldpc-coded modulation for high-speed optical transmission
07/03/2008US20080163024 Ultra-wideband communication apparatus and methods
07/03/2008US20080163023 ECC controller for use in flash memory device and memory system including the same
07/03/2008US20080163022 Efficient ctc encoders and methods
07/03/2008US20080163021 Optical line terminal and optical network terminal
07/03/2008US20080162617 High-speed radix-4 butterfly module and method of performing biterbi decoding using the same
07/03/2008US20080159107 Copying apparatus for copying a recoding medium, a method thereof and a computer program thereof
07/03/2008US20080158706 Signal processing method, signal processing circuit and information recording/regenerating apparatus
07/03/2008US20080158026 Compensating for harmonic distortion in an instrument channel
07/03/2008DE112005000202T5 Verfahren und System zum Berechnen und Verifizieren der Integrität von Daten in einem Datenübertragungssystem A method and system for calculating and verifying the integrity of data in a data transmission system
07/03/2008DE10338050B4 Verfahren zur Entzerrung eines Datensignals unter Berücksichtigung von Störkanälen Method for equalizing a data signal, taking into account Störkanälen
07/02/2008EP1940033A1 Error correction using picket codes for bursty channel such as optical recording medium
07/02/2008EP1940032A1 Decoding device, and receiving device
07/02/2008EP1938460A1 Improved turbo code interleaver for low frame error rate
07/02/2008EP1938459A1 Intelligent table-driven interleaving
07/02/2008EP1938458A1 Cyclic redundancy check circuit and semiconductor device having the cyclic redundancy check circuit
07/02/2008EP1938333A2 Error detection and correction in data transmission packets
07/02/2008EP1700381B1 Siso decoder with sub-block processing and sub-block based stopping criterion
07/02/2008EP1611685A4 Error-correcting code interleaver
07/02/2008EP1590808A4 Method for encoding and decoding error correction block
07/02/2008CN101212279A Efficient CTC encoders and methods
07/02/2008CN101212277A Multi-protocol supporting LDPC decoder
07/02/2008CN101212276A Method for implementing cyclic redundancy check code on buses in different widths
07/02/2008CN100399706C Wittbi decoder with partly response maximum possibility channel
07/02/2008CN100399453C Apparatus and method for detecting binary data
07/01/2008US7395496 Systems and methods for enhanced stored data verification utilizing pageable pool memory
07/01/2008US7395495 Method and apparatus for decoding forward error correction codes
07/01/2008US7395494 Apparatus for encoding and decoding of low-density parity-check codes, and method thereof
07/01/2008US7395493 Systems and methods for adaptively decoding transmitted frames
07/01/2008US7395492 Method and apparatus for detecting a packet error in a wireless communications system with minimum overhead using tail bits in turbo code
07/01/2008US7395491 Decoding device for decoding product code and decoding method using the same
07/01/2008US7395490 LDPC decoding methods and apparatus
07/01/2008US7395489 Control system and memory control method executing a detection of an error in a formation in parallel with reading operation
07/01/2008US7395487 Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder
07/01/2008US7395486 Image communication system using a hierarchical code comprised of a plurality of layers
07/01/2008US7395485 Check codes mapped across multiple frames
07/01/2008US7395484 Check matrix generation method and check matrix generation device
07/01/2008US7395483 Method and apparatus for performing error-detection and error-correction
07/01/2008US7395482 Data storage systems
07/01/2008US7394945 Method of reducing a blocking artifact when coding moving picture
07/01/2008US7394871 Digital implementation of multi-channel demodulators
07/01/2008US7394755 Semi-fixed circuit
07/01/2008US7394412 Unified interleaver/de-interleaver
07/01/2008US7394407 Systematic encoding and decoding of chain reaction codes
06/2008
06/26/2008WO2008076214A2 Error detection and correction using error pattern correcting codes
06/26/2008WO2008075627A1 Encoding device, encoding method, encoding/decoding device, and communication device
06/26/2008WO2008075337A1 Lazy scheduling for ldpc decoding
06/26/2008WO2008075125A1 Method and decoder for tail-biting decoding
06/26/2008WO2008075004A1 Decoding of serial concatenated codes using erasure patterns
06/26/2008WO2008074919A1 Method, apparatus and system for communicating information
06/26/2008US20080155383 Apparatus and method to generate, store, and read, a plurality of error correction coded data sets
06/26/2008US20080155382 System and method for implementing a reed solomon multiplication section from exclusive-or logic
06/26/2008US20080155381 Low Area Architecture in BCH Decoder
06/26/2008US20080155379 Data Storage Device And Data Processing Method
06/26/2008US20080155378 Memory modules with error detection and correction
06/26/2008US20080155377 Method and apparatus for high speed optical recording
06/26/2008US20080155375 Selectively protecting a register file
06/26/2008US20080155373 Adaptive coding and modulation based on link performance prediction
06/26/2008US20080155372 Methods and apparatus for improving error indication performance in systems with low-density parity check codes
06/26/2008US20080151854 Method, system, and apparatus for transmitting interleaved data between stations
06/26/2008US20080151805 Outer coding methods for broadcast/multicast content and related apparatus
06/26/2008DE102006028947B4 Empfänger zum Empfangen und störungsreduzierten Ausgeben von Daten, Sender, System, Verfahren und Computerprogrammprodukt A receiver for receiving and interference reduced outputting data transmitter, system, method and computer program product
06/25/2008EP1936813A1 Method and apparatus for reducing miscorrection in an extended Chase decoder
06/25/2008EP1936812A1 Receiver with conditional decoding
06/25/2008EP1935098A2 Method and apparatus for a low-density parity-check decoder
06/25/2008EP1934824A2 Multi-rate ldpc code system and method
06/25/2008CN101208893A Techniques for reconfigurable decoder for a wireless system
06/25/2008CN101208866A Transmission device, encoding device and decoding device
06/25/2008CN101208865A Transmitter
06/25/2008CN101208864A Decoding apparatus and decoding method
06/25/2008CN101207456A Optical line terminal and optical network terminal
06/25/2008CN101207455A Method and apparatus for error detection and error correction of synchronizing frame
06/25/2008CN101207388A Veterbi decoding method for convolutionally encoded signal
06/25/2008CN101207387A Turbine decoder and stopping method for judging circuit and cycle iterative operation thereof
06/25/2008CN101207386A Constitution method of binary low density parity check code
06/25/2008CN101206897A Data transfer device
06/25/2008CN100397889C Orthogonal frequency-division multiplying transmitter able to improve transmitting efficiency, and its signal processing method
06/25/2008CN100397815C Data communication syste, rate matching device and method
06/25/2008CN100397787C Block alternation and de-alternation coding method
06/25/2008CN100397786C Method of multidimensional linear block code for implementing safe protection and its coder
06/24/2008US7392464 Universal parity encoder
06/24/2008US7392463 Data reproducing apparatus avoiding selection of incorrect path
06/24/2008US7392462 Method of finding a last state in tail-biting for turbo encoder and apparatus using the same
06/24/2008US7392461 Decoding for algebraic geometric code associated with a fiber product
06/24/2008US7392460 Mobile communication system and signal processing method thereof
06/24/2008US7392459 Method and apparatus for preventing a false pass of a cyclic redundancy check at a receiver during weak receiving conditions in a wireless communications system
06/24/2008US7392458 Method and system for enhanced error identification with disk array parity checking
06/24/2008US7392457 Memory storage device having a nonvolatile memory and memory controller with error check operation mode
06/24/2008US7392455 Error correction coding method using at least twice a same elementary code, coding method, corresponding coding and decoding devices
06/24/2008US7392454 Error locating methods and devices for algebraic geometric codes
06/24/2008US7392453 Embedding auxiliary data in an information signal
06/24/2008US7392452 Medium access control-high speed
06/24/2008US7392441 Method of performing operational validation with limited CPU use of a communications network
06/24/2008US7392440 Optical reception device and optical reception method
06/24/2008US7391924 Method of reducing a blocking artifact when coding moving picture