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)
11/2009
11/12/2009US20090282320 Iterative decoder with stopping criterion generated from error location polynomial
11/12/2009US20090282319 Hierarchical decoding apparatus
11/12/2009US20090282316 Memory Access in Low-Density Parity Check Decoders
11/12/2009US20090282315 LDPC coding systems for 60 GHz millimeter wave based physical layer extension
11/12/2009US20090282314 Multidimensional turbo product codes and generalized low-density parity-check codes with component reed-solomon codes for optical transmission
11/12/2009US20090282313 Method and apparatus for hard decision bounded distance decoding of nordstrom robinson code
11/12/2009US20090282310 Method for retransmitting signals in mimo system employing harq scheme
11/12/2009US20090282301 Apparatus, system, and method for bad block remapping
11/12/2009US20090282298 Bit error management methods for wireless audio communication channels
11/12/2009US20090282204 Method and apparatus for backing up storage system data
11/12/2009US20090279700 Information-theoretically secure secrecy generation
11/12/2009DE102006011902B4 Generator, Kommunikationsgerät und Verfahren zur Fehlerüberprüfung von Daten Generator, communication apparatus and method for error checking of data
11/11/2009EP2117195A1 Interleaver for mapping symbols on the carriers of an OFDM system
11/11/2009EP2117185A1 System and method for avoiding stall using timer for high-speed downlink packet access system
11/11/2009EP2117154A1 An equipment and a method for bit collection in hybrid automatic repetition request
11/11/2009EP2115874A2 Reduced state trellis decoder using programmable trellis parameters
11/11/2009EP2115873A1 Generic, reduced state, maximum likelihood decoder
11/11/2009CN101577607A Normalization minimum sum decoding method capable of terminating iteration early
11/11/2009CN101577556A Method for realizing rectangular interweaving
11/11/2009CN101577555A Minimum value comparing method in LDPC decoding and realization device thereof
11/11/2009CN101577554A Method for coding low-density parity check code of multi-code length and multi-code rate
11/11/2009CN101577553A Method for coding low-density parity check code with low complexity
11/11/2009CN101577552A Method for coding high code-rate repeat-accumulate codes with low complexity
11/11/2009CN100559718C On-drive integrated sector format RAID error correction code system and method
11/11/2009CN100559717C Method of detecting error location, and error detection circuit, error correction circuit using same
11/11/2009CN100559509C Verify code write-in method and write device thereof in BCH error correcting technology
11/10/2009US7617442 Efficient construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matrices
11/10/2009US7617440 Viterbi traceback initial state index initialization for partial cascade processing
11/10/2009US7617439 Algebraic construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matrices
11/10/2009US7617438 Method and apparatus for supporting checksum offload in partitioned data processing systems
11/10/2009US7617436 Method, device, and system for forward channel error recovery in video sequence transmission over packet-based network
11/10/2009US7617435 Hard-decision iteration decoding based on an error-correcting code with a low undetectable error probability
11/10/2009US7617434 Adaptive error correction
11/10/2009US7617433 Implementation of LDPC (low density parity check) decoder by sweeping through sub-matrices
11/10/2009US7617432 Hierarchical design and layout optimizations for high throughput parallel LDPC decoders
11/10/2009US7616833 Method of reducing a blocking artifact when coding moving picture
11/10/2009US7616832 Method of reducing a blocking artifact when coding moving picture
11/10/2009US7616831 Method of reducing a blocking artifact when coding moving picture
11/10/2009US7616713 System and method for forward and backward recursive computation
11/10/2009US7616658 Adaptive wireless parameter control method, QoS control device and wireless communication system
11/10/2009US7616636 Method and device for receiving data blocks
11/10/2009CA2405481C Enhanced slice prediction feedback
11/10/2009CA2352644C Code structure, encoder, encoding method, and associated decoder and decoding method and iteratively decodable code structure, encoder, encoding method, and associated iterative decoder and iterative decoding method
11/05/2009WO2009134959A2 Multi-antenna configuration signaling in wireless communication system
11/05/2009WO2009134913A1 Encoded control channel information interleaving
11/05/2009WO2009134846A1 Method and apparatus for contention-free interleaving using a single memory
11/05/2009WO2009134777A2 Communication signal decoding with iterative cooperation between inner and outer codes
11/05/2009WO2009134703A1 Wireless communication of turbo coded data with time diversity
11/05/2009WO2009132945A1 Method and arrangement for decoding a signal encoded by a tail-biting code
11/05/2009WO2009132496A1 A low density generator matrix code interpretation method and apparatus
11/05/2009WO2009132385A1 Complexity management in a multi-user communications system
11/05/2009WO2009104898A3 Apparatus and method for encoding and decoding channel in a communication system using low-density parity-check codes
11/05/2009WO2009102146A3 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes
11/05/2009WO2009088200A3 Method for scheduling distributed virtual resource blocks
11/05/2009US20090276687 Method of encoding and decoding multi-bit level data
11/05/2009US20090276686 Method to support forward error correction for real-time audio and video data over internet protocol networks
11/05/2009US20090276685 Data decoding apparatus, magnetic disk apparatus, and data decoding method
11/05/2009US20090276684 Multi-antenna configuration signaling in wireless communication system
11/05/2009US20090276683 Data transmission equipment and generating method for transmission code
11/05/2009US20090276682 Turbo ldpc decoding
11/05/2009US20090276681 Upgraded Codeword Lock State Machine
11/05/2009US20090276680 Error correction circuit and method thereof
11/05/2009US20090276679 Hybrid ARQ Transmission Method With Channel State Information
11/05/2009US20090276677 Radio Communications Device And Reception Method
11/05/2009US20090276664 Method and apparatus for monitoring bit-error rate
11/05/2009US20090276536 Distribution method, preferably applied in a streaming system
11/05/2009US20090274242 Digital broadcast transmitter and receiver and method for processing stream thereof
11/05/2009US20090274240 Communication system
11/05/2009CA2721442A1 Encoded control channel information interleaving
11/04/2009EP2114014A2 Systems and methods for iterative data detection and/or decoding
11/04/2009EP2114013A1 Method and arrangement for decoding a signal encoded by a tail-biting code
11/04/2009CN101573871A Dynamic time interleaving method and device therefor
11/04/2009CN101572588A Transmitting apparatus with bit arrangement method
11/03/2009US7613991 Method and apparatus for concurrent calculation of cyclic redundancy checks
11/03/2009US7613990 Method and system for a multi-channel add-compare-select unit
11/03/2009US7613989 Decoder for executing a Viterbi algorithm
11/03/2009US7613988 Degree limited polynomial in Reed-Solomon decoding
11/03/2009US7613987 Method for wireless data transmission
11/03/2009US7613986 Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
11/03/2009US7613985 Hierarchical trellis coded modulation
11/03/2009US7613983 Error correction device of optical disk unit
11/03/2009US7613981 System and method for reducing power consumption in a low-density parity-check (LDPC) decoder
11/03/2009US7613980 System for computing a CRC value by processing a data message a word at a time
11/03/2009US7613979 Network communication protocol for large scale distribution of streaming content
11/03/2009US7613958 Error detection in a system having coupled channels
11/03/2009US7613247 Variable throughput reduction communications system and method
11/03/2009US7613163 Method for transmission of digital information packets in a data network
11/03/2009US7613103 Apparatus and method for decoding turbo TCM using coset mapping
10/2009
10/29/2009WO2009131373A2 Apparatus and method for selection of precoding matrix
10/29/2009WO2009129675A1 A decoding method and device for reed-solomon code
10/29/2009US20090271689 Information processing device and information processing method
10/29/2009US20090271688 Communication signal decoding with iterative cooperation between inner and outer codes
10/29/2009US20090271687 Transmitting/receiving system and method of processing data in the transmitting/receiving system
10/29/2009US20090271686 Communication signal decoding with iterative cooperation between turbo and reed-solomon decoding
10/29/2009US20090271685 Method for Processing Packets, an Apparatus for Transmitting Packets, and an Apparatus for Receiving Packets
10/29/2009US20090271683 System and Method of Processing Video Data
10/29/2009US20090271682 Receiving/transmitting system and data processing method in the receiving/transmitting system
10/29/2009US20090271681 Method, device and software application for transmitting data packets in a communication system
10/29/2009US20090271678 Interface voltage adjustment based on error detection
10/29/2009US20090268662 Method and Arrangement for Bi-Directional Relating in Wireless Communication Systems