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)
06/2010
06/15/2010US7739576 Variable strength ECC
06/15/2010US7739575 Pipelined LDPC arithmetic unit
06/15/2010US7739558 Method and apparatus for rectifying errors in the presence of known trapping sets in iterative decoders and expedited bit error rate testing
06/10/2010WO2010065100A2 Method and apparatus for transmitting and receiving fec frame headers
06/10/2010WO2010064496A1 Decoding method and decoding device
06/10/2010WO2010064399A1 Wireless communication device and wireless communication method
06/10/2010WO2010064230A1 Adaptive error protection for wireless communications
06/10/2010WO2010064205A1 System and method for viterbi decoding using application specific extensions
06/10/2010WO2010004382A3 Bit permutation of ldpc coded bits to be applied before qam constellation mapping
06/10/2010US20100146374 Wireless communications method
06/10/2010US20100146373 Configurable hierarchical comma-free reed-solomon decoding circuit and method thereof
06/10/2010US20100146372 Decoding of serial concatenated codes using erasure patterns
06/10/2010US20100146371 Modified Turbo-Decoding Message-Passing Algorithm for Low-Density Parity Check Codes
06/10/2010US20100146370 Digital broadcasting system and data processing method
06/10/2010US20100146369 Soft Error Protection in Individual Memory Devices
06/10/2010US20100146368 Performing multi-bit error correction on a cache line
06/10/2010US20100146367 System for testing the upstream channel of a cable network
06/10/2010US20100146366 Wireless terminal baseband processor high speed turbo decoding module
06/10/2010US20100146365 Encoding and modulating method, and decoding method for wireless communication apparatus
06/10/2010US20100146364 Method and apparatus for encoding/decoding bus signal
06/10/2010US20100146363 Method and system of single carrier block transmission with parallel encoding and decoding
06/10/2010US20100146362 Contention-free parallel processing multimode LDPC decoder
06/10/2010US20100146361 Multiple input hardware reuse using LDPC codes.
06/10/2010US20100146360 Unified Decoder for Convolutional, Turbo, and LDPC Codes
06/10/2010US20100146356 Wireless sensor node
06/10/2010DE102008057059B3 Receipt device for receiving transmitted signals from overlay impaired, channel-coded transmitted signals, has branch of receipt for receiving overlay of impaired, channel-coded transmitted signals
06/10/2010DE102004018556B4 Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder A method for data communication between a base station and a transponder
06/09/2010EP2194648A1 MPE-FEC RS decoder and decoding method thereof
06/09/2010EP2194647A1 Generating a seed matrix for LDPC codes
06/09/2010EP2193606A1 Method and apparatus for multiple description coding
06/09/2010EP1435134B1 Method and system for reduction of decoding complexity in a communication system
06/09/2010EP0899888B1 Coding and decoding methods and devices and equipment using them
06/09/2010CN1943119B Retransmission control method and communication device
06/09/2010CN1723624B Metric correction for multi user detection, for long codes DS-CDMA
06/09/2010CN1716443B Semiconductor memory device and error correction method thereof
06/09/2010CN1656695B Method and arrangement for enhancing search through trellis
06/09/2010CN101729198A Method, device and system for encoding and decoding
06/09/2010CN101729193A Coding method and device, decoding method and device and coding and decoding system
06/09/2010CN101729077A Method for error correction and error detection of binary data
06/09/2010CN101729056A Trimming circuit of semiconductor memory apparatus and trimminh method thereof
06/09/2010CN101232288B Decoding method of LDPC code based on parity check matrix and decoder thereof
06/09/2010CN101145374B Recording method and reproduction method
06/09/2010CN101047387B Construction method of multi-code rate compatible LDPC code and its decoder
06/09/2010CN101032085B Data interleave device
06/08/2010US7734993 Method and apparatus for encoding and precoding digital data within modulation code constraints
06/08/2010US7734992 Path memory circuit
06/08/2010US7734991 Method of encoding signals with binary codes
06/08/2010US7734990 Spatial-multiplexed signal detection method and spatial and temporal iterative decoder that uses this method
06/08/2010US7734989 Multi-standard turbo interleaver using tables
06/08/2010US7734988 Method for puncturing a low density parity check code
06/08/2010US7734987 Communication method and system using two or more coding schemes
06/08/2010US7734986 Write margin adjustment mechanism in a tape drive system
06/08/2010US7734984 Erasures assisted block code decoder and related method
06/08/2010US7734983 Input control device and input control method
06/08/2010US7734982 Method and apparatus for indicating uncorrectable errors to a target
06/08/2010US7734981 Signal decoder, a signal decoding method and a storage system
06/08/2010US7734980 Mitigating silent data corruption in a buffered memory module architecture
06/08/2010US7734977 Method and system for error correction over serial link
06/08/2010US7734965 Methods, architectures, circuits and systems for transmission error determination
06/08/2010US7734963 Non-causal channel equalization system
06/08/2010US7734946 Transmission/reception system, transmission apparatus and method, reception apparatus and method, transmission/reception apparatus and method, and computer-readable storage medium
06/08/2010US7733837 Apparatus and method for adjusting an input range for a soft-decision decoder
06/03/2010WO2010061590A1 Data transmitting apparatus, data receiving apparatus and wireless communication system
06/03/2010WO2010061184A1 Interleaving or de-interleaving for variable data block sizes and continuous data reception
06/03/2010WO2010060734A2 Signal reception
06/03/2010US20100138730 Fault detection using embedded watermarks
06/03/2010US20100138727 Digital broadcasting receiver and method for controlling the same
06/03/2010US20100138726 Mpe-fec rs decoder and decoding method thereof
06/03/2010US20100138725 Error detection device, error correction/error detection decoding device and method thereof
06/03/2010US20100138724 Adaptive error protection for wireless communications
06/03/2010US20100138723 Method and apparatus for correcting data errors and method and appratus for playing back a disc
06/03/2010US20100138722 Cycle slip location and correction
06/03/2010US20100138721 Overlapping sub-matrix based LDPC (Low Density Parity Check) decoder
06/03/2010US20100138720 Channel-encoding/decoding apparatus and method using low-density parity-check codes
06/03/2010US20100138719 Method of encoding data using a low density parity check code
06/03/2010US20100138718 Method and device for padding optimization of segmented turbo codes
06/03/2010US20100138717 Fork codes for erasure coding of data blocks
06/03/2010US20100138716 Method and apparatus for controlling transmitting, receiving, and re-transmission
06/03/2010CA2744492A1 Optimum distance spectrum feedforward low rate tail-biting convolutional codes
06/02/2010EP2192692A1 Encoding method, encoder, and decoder
06/02/2010EP2192487A1 Information transmission and integrated protection method
06/02/2010CN1773863B RS (256, 252) code error-correcting decoding chip used for large-volume memory
06/02/2010CN1381095B Efficient implementation of proposed TURBO code interleavers for third generation code division multiple access
06/02/2010CN101359914B Block-wise constructing method for quasi-cyclic LDPC code
06/02/2010CN101320979B Viterbi decoder and its route measurement computing method
06/02/2010CN101277119B Method for complexing hardware of Reed Solomon code decoder as well as low hardware complex degree decoding device
06/02/2010CN101257311B Quick interpretation method of LDPC code under multiple scale
06/02/2010CN101227193B Method and device for encoding and decoding low density check code
06/01/2010US7730416 Communication apparatus and display method
06/01/2010US7730387 Data transmission method and apparatus using multiple scrambling codes
06/01/2010US7730386 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
06/01/2010US7730385 Method for decoding a received control channel message with a priori information
06/01/2010US7730384 Method and apparatus for evaluating performance of a read channel
06/01/2010US7730382 Method and system for managing memory in a communication system using hybrid automatic repeat request (HARQ)
06/01/2010US7730381 Erasure detection and power control for a transport channel with unknown format in a wireless communication system
06/01/2010US7730380 Method and apparatus for transmitting/receiving voice over internet protocol packets with a user datagram protocol checksum in a mobile communication system
06/01/2010US7730379 Method and apparatus for error code correction
06/01/2010US7730378 Low-complexity high-performance low-rate communications codes
06/01/2010US7730377 Layered decoding of low density parity check (LDPC) codes
06/01/2010US7729406 Detection of process state change