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)
11/2010
11/04/2010US20100281334 Systems and methods for communications
11/04/2010US20100281333 Feedback with unequal error protection
11/04/2010US20100281332 encoding method and device for low density generator matrix codes
11/04/2010US20100281330 Low complexity communication device employing in-place constructed LDPC (Low Density Parity Check) code
11/04/2010US20100281329 Data processing apparatus, data processing method and program
11/04/2010US20100281328 High speed low density parity check codes encoding and decoding
11/04/2010US20100278287 List Output Viterbi Deconder with Blockwise ACS and Traceback
11/04/2010US20100278282 Transmitting apparatus with bit arrangement method
11/04/2010US20100278276 Dtv transmitter and method of coding data in dtv transmitter
11/04/2010US20100277353 Method and system for compression of logical data objects for storage
11/03/2010EP2247055A1 Interleaver for mapping symbols on the carriers of an OFDM system
11/03/2010EP2247014A1 Method and apparatus for providing error protection for over-the-air file transfer
11/03/2010EP1303918B1 Signalling of signal significance information between an application layer and a channel encoder
11/03/2010CN1922841B System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel
11/03/2010CN1909684B Information notification method, mobile communication system, base station, and mobile station
11/03/2010CN1909548B Multicarrier system with 3780-point IDFT/DFT processor and method therefor
11/03/2010CN1849767B Forward error correction mapping and de-mapping techniques
11/03/2010CN1838238B Apparatus for enhancing audio source decoder
11/03/2010CN1713560B Receiving LSI device and receiver using the same
11/03/2010CN101877592A Error correcting device and error correcting method
11/03/2010CN101877591A Binary symmetric source coding method and device
11/03/2010CN101197164B Recording and/or reproducing method
11/03/2010CN101162907B Method and device for constructing low-density parity code check matrix
11/03/2010CN101051880B Transmitting, receiving and repeating method and its device for data frame
11/02/2010USRE41910 Method of determining a pixel value using a weighted average operation
11/02/2010USRE41909 Method of determining a pixel value
11/02/2010US7827474 Marking unreliable symbols in a hard disk drive read back signal
11/02/2010US7827473 Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors
11/02/2010US7827472 Puncture-constrained interleaving for concatenated codes
11/02/2010US7827471 Determining message residue using a set of polynomials
11/02/2010US7827470 Method of detecting error event in codeword reproduced by perpendicular magnetic recording medium and apparatus using the same
11/02/2010US7827469 Method of implementing XOR based RAID algorithms
11/02/2010US7827467 Method for checking of video encoder and decoder state integrity
11/02/2010US7827466 Rate matching method in mobile communication system
11/02/2010US7827465 Method for a general near optimal turbo code trellis termination
11/02/2010US7827464 Iterative read channel architectures with coded modulation
11/02/2010US7827463 Semiconductor memory device
11/02/2010US7827462 Combined command and data code
11/02/2010US7827461 Low-density parity-check decoder apparatus
11/02/2010US7827456 Error correction scheme for a disc-playing system
11/02/2010US7826437 Variable rate coding for enabling high performance communication
10/2010
10/28/2010WO2010122699A1 Wireless communication device and wireless communication method
10/28/2010WO2010122510A1 Method and apparatus for generating soft bit values in reduced-state equalizers
10/28/2010WO2010122210A1 Data rearrangement for decoder
10/28/2010US20100275107 Method and Arrangement for Improved Turbo Decoding
10/28/2010US20100275106 Dtv transmitting system and receiving system and method of processing broadcast data
10/28/2010US20100275105 Error correcting method and device
10/28/2010US20100275104 Error correcting device and error correcting method
10/28/2010US20100275103 Data Transmission Method, Data Transmission System, Transmitting Method, Receiving Method, Transmitting Apparatus and Receiving Apparatus
10/28/2010US20100275102 Signal demodulating device, signal demodulating method, semiconductor integrated circuit, and receiving apparatus
10/28/2010US20100275101 Data processing apparatus and data processing method
10/28/2010US20100275100 Data processing apparatus and data processing method as well as encoding apparatus and encoding method
10/28/2010US20100275099 Systems and Methods for Tri-Column Code Based Error Reduction
10/28/2010US20100275098 Bit error rate reduction buffer, method and apparatus
10/28/2010US20100275097 Digital broadcasting system and method of processing data in digital broadcasting system
10/28/2010US20100275096 Systems and Methods for Hard Decision Assisted Decoding
10/28/2010US20100275095 Digital television system
10/28/2010US20100275094 Nonvolatile memory device and nonvolatile memory controller
10/28/2010US20100275093 Secure Communication Using Error Correction Codes
10/28/2010US20100275092 Signal processor and error correction process
10/28/2010US20100275091 Decoding method for low density generator matrix code
10/28/2010US20100275090 Radio communication apparatus and puncturing method
10/28/2010US20100275089 Iterative decoding of punctured low-density parity check codes by selection of decoding matrices
10/28/2010US20100275088 Low-latency decoder
10/28/2010US20100275083 Control design for backhaul relay to support multiple harq processes
10/28/2010US20100274218 Communications for medicinal fluid delivery system
10/28/2010US20100272124 Method and system for reduction of decoding complexity in a communication system
10/28/2010US20100272074 Efficient uplink transmission of channel state information
10/28/2010US20100272011 Iterative decoding with configurable number of iterations
10/28/2010US20100271557 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
10/28/2010CA2758528A1 Method and apparatus for generating soft bit values in reduced-state equalizers
10/27/2010EP2244387A1 Method and transmitter for use in secure communication using error correction codes
10/27/2010EP2243251A1 Method and system for optimizing quantization for noisy channels
10/27/2010EP2243240A1 Method and apparatus for decoding received data signals
10/27/2010EP2243223A1 Channel decoding with a-priori information on channel-map messages
10/27/2010CN1983900B Code division multiplex transmission method, transmitter and receiver
10/27/2010CN1714512B Appratus and method for rate-compatible low-density parity-check (LDPC) codes
10/27/2010CN101874354A Data interleaving circuit and method for vectorized TURBO decoder
10/27/2010CN101874353A Convolutional encoding with partitioned parallel encoding operations
10/27/2010CN101874352A Data processing device, data processing method, coding device and coding method
10/27/2010CN101874351A Data processing device and data processing method
10/27/2010CN101874350A Data processing device and data processing method
10/27/2010CN101873297A Device and system for acquiring voice network information
10/27/2010CN101873197A Encoding and decoding equipment of LDPC (Low-Density Parity-Check) codes with fixed bit positions
10/27/2010CN101873143A Syndrome computing circuit in RS (Reed-Solomon) error correcting code decoder and computing method thereof
10/27/2010CN101873142A CMMB receiver decoding method
10/27/2010CN101873141A TFCI (Transport Format Combination Inductor) decoding method and mobile terminal
10/26/2010US7823052 Trellis encoding device for encoding transmission stream and method thereof
10/26/2010US7823051 Digital broadcasting transmission system and method thereof
10/26/2010US7823050 Low area architecture in BCH decoder
10/26/2010US7823049 Methods and apparatuses for generating parity symbols for data block
10/26/2010US7823048 Buffering of data from a data stream having error correction elements
10/26/2010US7823047 Device and method for generating a base band signal and program causing computer to execute the method
10/26/2010US7823043 Corruption-resistant data porting with multiple error correction schemes
10/26/2010US7823042 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method
10/26/2010US7823041 Techniques for decoding information from signals received over multiple channels
10/26/2010US7823040 Method and apparatus for optimal redundancy version (RV) selection for UMTS HSDPA transmissions
10/26/2010US7823039 Data transmitting/receiving system and method thereof
10/26/2010US7822138 Calculating apparatus and method for use in a maximum likelihood detector and/or decoder
10/26/2010US7821999 Identical puncturing of UE identification data and load data in the HS-SCCH channel