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)
11/2012
11/27/2012US8321778 Efficient in-band reliability with separate cyclic redundancy code frames
11/27/2012US8321777 Cyclic redundancy check code generating circuit, semiconductor memory device, and method of driving semiconductor memory device
11/27/2012US8321776 Parity error correction for band-limited digital signals
11/27/2012US8321774 Method for fail-safe transmission, safety switching device and control unit
11/27/2012US8321771 Modified trace-back using soft output viterbi algorithm (SOVA)
11/27/2012US8321770 Path comparison unit for determining paths in a trellis that compete with a survivor path
11/27/2012US8321766 IP-data transmitting apparatus and IP-data transmitting method
11/27/2012US8321763 Split sector recovery method
11/27/2012US8321755 Systems and methods for efficient data storage
11/27/2012US8321753 Optimization of packet buffer memory utilization
11/27/2012US8321752 Integrated 2-level low density parity check (LDPC) codes
11/27/2012US8321750 Interleaving parity bits into user bits to guarantee run-length constraint
11/27/2012US8321748 Symbol encoding for tolerance to single byte errors
11/27/2012US8321747 QC-LDPC code decoder and corresponding decoding method
11/27/2012US8321746 Systems and methods for quasi-cyclic LDPC code production and decoding
11/27/2012US8321744 Channel adaptive iterative turbo decoder system and method
11/27/2012US8321742 Adaptive automatic repeat-request apparatus and method for a multiple input multiple output system
11/27/2012US8321741 System and apparatus for providing an adaptive control mechanism for wireless communications
11/27/2012US8321738 Method, system and device for retransmitting data
11/27/2012US8321737 Data transfer apparatus and data transfer control method
11/27/2012US8321725 Turbo code interleaver with optimal performance
11/27/2012US8320467 Coding device and method, decoding device and method, recording medium, and program
11/27/2012US8317281 Method of storing data on a photograph
11/27/2012CA2632857C Closed galois field combination
11/27/2012CA2342808C Apparatus and method for generating scrambling code in umts mobile communication system
11/22/2012WO2012158083A1 Inter symbol interference reduction by applying turbo equalization mode
11/22/2012WO2012157286A1 Parallel bit interleaver
11/22/2012WO2012157284A1 Parallel bit interleaver
11/22/2012WO2012157283A1 Parallel bit interleaver
11/22/2012WO2012157282A1 Parallel bit interleaver
11/22/2012WO2012155637A1 A convolutional encoding method and the encoding apparatus
11/22/2012WO2012134846A3 System, method and apparatus for tail biting convolutional code decoding
11/22/2012US20120297276 Techniques for rate matching and de-rate matching
11/22/2012US20120297275 Circuit and technique for reducing parity bit-widths for check bit and syndrome generation for data blocks through the use of additional check bits to increase the number of minimum weighted codes in the hamming code h-matrix
11/22/2012US20120297274 Adaptive error resilience for streaming video transmission over a network
11/22/2012US20120297273 Memory controller, semiconductor memory apparatus and decoding method
11/22/2012US20120297270 Programming Schemes for Multi-Level Analog Memory Cells
11/22/2012US20120297269 Outer coding framework
11/22/2012US20120297267 Error floor reduction in iteratively decoded fec codes
11/22/2012US20120297266 Method for processing forward error correction, fec, data, device and system thereof
11/22/2012US20120297245 Bad Column Management with Bit Information in Non-Volatile Memory Systems
11/22/2012US20120294354 Coding device and method, decoding device and method, recording medium, and program
11/22/2012US20120293354 Bit sequence generation apparatus and bit sequence generation method
11/22/2012CA2833459A1 Parallel bit interleaver
11/21/2012EP2525498A1 Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
11/21/2012EP2525497A1 Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
11/21/2012EP2525496A1 Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
11/21/2012EP2525495A1 Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
11/21/2012CN102792597A Error correcting code decoding device, error correcting code decoding method and error correcting code decoding program
11/21/2012CN102792596A OFDM with bit loading and frequency interleaving of variable depth
11/21/2012CN102790622A Constructing method and device of low density parity check (LDPC) code check matrix
11/21/2012CN101834613B Encoding method of LDPC (Low Density Parity Check) code and encoder
11/21/2012CN101834611B ECC circuit for correcting multi-bit errors
11/21/2012CN101697491B Method for realizing convolution interleaving and de-interleaving of time domain by using SDRAM
11/21/2012CN101472171B Data conversion system
11/21/2012CN101350695B Method and system for decoding low density parity check code
11/21/2012CN101194451B Method and device for power reduction in iterative decoders
11/20/2012US8316290 Safe threshold-detection device for a railway system
11/20/2012US8316286 System and method for rate matching to enhance system throughput based on packet size
11/20/2012US8316285 Pipeline architecture for maximum a posteriori (MAP) decoders
11/20/2012US8316284 Collecting failure information on error correction code (ECC) protected data
11/20/2012US8316283 Hybrid error correction code (ECC) for a processor
11/20/2012US8316282 Coding of data stream
11/20/2012US8316276 Upper layer protocol (ULP) offloading for internet small computer system interface (ISCSI) without TCP offload engine (TOE)
11/20/2012US8316275 Turbo decoding system, transmission power control method and CDMA mobile communication terminal
11/20/2012US8316274 Systems and methods for message encoding and decoding
11/20/2012US8316273 Driving circuit for driving reading operation of optical drive and method for reading information from optical data storage medium
11/20/2012US8316272 Error-correction decoder employing multiple check-node algorithms
11/20/2012US8315881 Content filtering for a digital audio signal
11/15/2012WO2012154196A1 Method and apparatus for generating packet mask
11/15/2012WO2012154002A2 High throughput ldpc decoder
11/15/2012WO2012152589A1 Encoder and encoding method providing incremental reduncancy
11/15/2012WO2012151864A1 Outputting method and device for result of turbo coding
11/15/2012WO2012151742A1 Method and apparatus for detecting a parity error in a sequence of dqpsk symbols of a digital transmission system
11/15/2012WO2012115387A3 Method and apparatus for transmitting signaling information in digital broadcasting system
11/15/2012US20120291127 Distinguishing between bluetooth voice and data links
11/15/2012US20120290905 System and method for optimizing read-modify-write operations in a raid 6 volume
11/15/2012US20120290902 Fault-tolerant non-volatile integrated circuit memory
11/15/2012US20120290901 Memory controller and operating method of memory controller
11/15/2012US20120290900 Method and apparatus for generating packet mask
11/15/2012US20120290899 Method, device and computer program product for decoding a codeword
11/15/2012US20120290898 Adaptive endurance coding of non-volatile memories
11/15/2012US20120290896 Memory controller and operating method of memory controller
11/15/2012US20120290893 Method and apparatus for detecting a parity error in a sequence of dqpsk symbols of a digital transmission system
11/15/2012US20120290892 High throughput ldpc decoder
11/15/2012US20120290891 Method and apparatus for decoding low density parity check code
11/15/2012US20120290887 Apparatus and method for transmitting and receiving data in communication system
11/15/2012US20120288029 Transmitter, transmission method, receiver, reception method, program, and integrated circuit
11/15/2012US20120288011 Coding device and method, decoding device and method, recording medium, and program
11/15/2012US20120288010 Coding device and method, decoding device and method, recording medium, and program
11/15/2012US20120288009 Coding device and method, decoding device and method, recording medium, and program
11/15/2012US20120288008 Coding device and method, decoding device and method, recording medium, and program
11/14/2012EP2523352A1 Block interleaver
11/14/2012EP2523351A1 Encoding method and encoding device
11/14/2012CN1620774B Electronic transmitter/receiver
11/14/2012CN102783038A Encoder and encoding method providing incremental redundancy
11/14/2012CN102780496A RS (Reed-Solomon) code decoding method and device
11/14/2012CN102780495A Data coding method and data decoding method
11/14/2012CN102780494A LDPC (low density parity check code) decoder and decoding method based on linear programming
11/14/2012CN102122966B Channel-polarization-based encoder for staggered structure duplication code, and encoding and decoding methods thereof
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