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)
05/2009
05/05/2009US7529315 Multi-carrier transmitting apparatus and multi-carrier transmitting method
04/2009
04/30/2009WO2009054938A1 Mitigating interference in a coded communication system
04/30/2009WO2009053942A2 Method, apparatus, computer program product and device providing semi-parallel low density parity check decoding using a block structured parity check matrix
04/30/2009WO2009053825A2 Method and apparatus for providing adaptive cyclic redundancy check computation
04/30/2009WO2009031817A3 Appratus and method for generating a linear code
04/30/2009WO2009010882A3 Video transmission method and device
04/30/2009WO2008074661A3 Method and apparatus for reducing miscorrection in an extended chase decoder
04/30/2009WO2006130602A3 System and method for forward and backward recursive computation
04/30/2009US20090113276 Method, apparatus, computer program product and device providing semi-parallel low density parity check decoding using a block structured parity check matrix
04/30/2009US20090113275 Bch code with 256 information bytes and up to 8 bytes of parity check elements
04/30/2009US20090113274 Bit Reverse Interleaving Methods for QAM Modulation in a Wireless Communication System
04/30/2009US20090113273 Apparatus and method for transmitting and receiving data restoration information in a communication system
04/30/2009US20090113271 Method and apparatus for parallel structured latin square interleaving in communication system
04/30/2009US20090113270 Data processing method of decoding coded data and data processor for the same
04/30/2009US20090113269 Data descrambling apparatus and data descrambling method
04/30/2009US20090110124 Soft decision enhancement
04/30/2009US20090110098 Data processing apparatus and method
04/30/2009US20090110097 Data processing apparatus and method
04/30/2009US20090110094 Data processing apparatus and method
04/30/2009US20090109934 Identical Puncturing Of UE Identification Data And Load Data In The HS-SCCH Channel
04/30/2009DE102007026406B4 Vorrichtung und Verfahren zum Codieren eines Datenwortes und zum Speichern des codierten Datenwortes Apparatus and method for encoding a data word and for storing the encoded data word
04/29/2009EP2053751A1 Inspection matrix generation method, encoding method, communication device, communication system, and encoder
04/29/2009EP2053750A1 Viterbi decoding apparatus and Viterbi decoding method
04/29/2009EP2052482A2 Method and apparatus for error detection in a data block
04/29/2009CN101420719A System and method for avoiding stall using timer for high-speed downlink packet access system
04/29/2009CN101420279A High speed LDPC decoder in mobile multimedia broadcast and decoding method
04/29/2009CN101420234A Windowed MAP decoding method and system for unitary space-time symbol stage Turbo code
04/29/2009CN101420233A Bit interleaver and interleaving method
04/29/2009CN101420232A Space-time coding method using a divided position modulation alphabet
04/29/2009CN100484144C Rate dematching processor
04/29/2009CN100484071C Method for improved difference mode transition code and corresponding coding and decoding system
04/29/2009CN100483979C Subband adaptive Turbo code modulation method under fixed throughput in OFDM
04/29/2009CN100483954C Decoding apparatus, communication apparatus and decoding method
04/29/2009CN100483953C Multiplexing transmission method and multiplexing device, and data signal transmission method and data signal transmission device
04/29/2009CN100483952C Extracting soft information in a block-coherent communication system
04/28/2009US7526717 Apparatus and method for coding and decoding semi-systematic block low density parity check codes
04/28/2009US7526716 Recording/regenerating device, method of encoding error correction, method of recording data
04/28/2009US7526715 Probabilistic error correction in multi-bit-per-cell flash memory
04/28/2009US7526713 Low power cost-effective ECC memory system and method
04/28/2009US7526712 Deinterleaving apparatus and method using inner memory and outer memory
04/28/2009US7526711 Decoding method and device for repeatedly decoding first and second encoded data
04/28/2009US7526710 Recording format for information date, information recording/reproducing cording circuit
04/28/2009US7526709 Error detection and correction in a CAM
04/28/2009US7526705 Acknowledgement message modification in communication networks
04/28/2009US7526687 Turbo code interleaver with near optimal performance
04/28/2009US7526047 Method for encoding a message into geometrically uniform space-time trellis codes
04/28/2009US7525945 Spread spectrum communication device and spread spectrum communication method
04/28/2009US7525944 Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
04/28/2009US7525871 Semiconductor integrated circuit
04/28/2009US7525096 Miniature camera module with lens containing image sensor
04/24/2009CA2651256A1 Method to control error floor in analog neural ldpc decoder
04/23/2009WO2009050121A1 Receiver, interleaving and deinterleaving circuit and method
04/23/2009WO2009049504A1 Method and device for coding the low density generator matrix code
04/23/2009WO2009028886A3 Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes
04/23/2009WO2006128164A3 Method and apparatus for extending decoding time in an iterative decoder using input codeword pipelining
04/23/2009WO2006116124A3 Multiple-access code generation
04/23/2009WO2006055175A3 Multi-mode hybrid arq scheme
04/23/2009US20090106638 Calculation processing device for performing high-speed calculation
04/23/2009US20090106637 Concatenated decoder and concatenated decoding method
04/23/2009US20090106634 Error detecting and correcting circuit using chien search, semiconductor memory controller including error detecting and correcting circuit, semiconductor memory system including error detecting and correcting circuit, and error detecting and correcting method using chien search
04/23/2009US20090106633 Method and apparatus for correcting and detecting multiple spotty-byte errors within a byte occurred in a limited number of bytes
04/23/2009US20090106632 Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof
04/23/2009US20090106631 Parallel cyclic code generation device and parallel cyclic code error detection device
04/23/2009US20090106630 Iterative decoding in a mesh network, corresponding method and system
04/23/2009US20090106629 Rds compatible receiver and rds data receiving method
04/23/2009US20090106627 Digital information reproduction method
04/23/2009US20090106625 Basic Matrix, Coder/Encoder and Generation Method of the Low Density Parity Check Codes
04/23/2009US20090106624 Error correction method
04/23/2009US20090106623 Method for turbo transmission of digital broadcasting transport stream, a digital broadcasting transmission and reception system, and a signal processing method thereof
04/23/2009US20090106622 Receiving apparatus and method and program
04/23/2009US20090106621 Data decoding apparatus, data decoding method, data transmitting/receiving system, data receiving apparatus, data receiving method and program
04/23/2009US20090106620 Decoding apparatus, decoding method and program
04/23/2009US20090106618 Turbo encoder and harq processing method applied for the turbo encoder
04/23/2009US20090106583 Storage controller, and storage device failure detection method
04/23/2009US20090103649 Digital Broadcast Signaling Metadata
04/23/2009US20090103498 Adaptive Receiver Method and Apparatus
04/23/2009US20090102976 Method For Data Transfer And Data Recovery
04/23/2009CA2701642A1 Preamble for a digital television system
04/22/2009EP2051387A1 Receiver, interleaving and deinterleaving circuit and method
04/22/2009EP2051386A2 Partly-parallel message passing decoding for different structured LDPC codes
04/22/2009EP2051385A2 Receiving apparatus and method and program
04/22/2009EP2051384A1 Iterative decoding in a mesh network, corresponding method and system
04/22/2009EP2050195A2 Method of encoding/decoding using low density check code matrix
04/22/2009CN101416427A Maximum likelihood sequence estimation in optical fibre communication systems
04/22/2009CN101416399A Layered decoder and method for implementing layered decode
04/22/2009CN101416398A Maximum likelihood sequence estimation decoding
04/22/2009CN101416065A System and method for resilient wireless packet communications
04/22/2009CN101414836A Processing method and apparatus for convolution topological encode
04/22/2009CN101414835A 接收设备及方法以及程序 Receiving apparatus and method, and program
04/22/2009CN101414834A Decoding apparatus, decoding method and program
04/22/2009CN101414833A Method and apparatus for encoding low-density generated matrix code
04/22/2009CN101414832A Efficient Chen root-seeking method and system for Reed-Solomon decoding
04/22/2009CN100481971C Wireless broadcast message, and method and system for wirelessly receiving broadcast messages
04/22/2009CN100481739C Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
04/22/2009CN100481738C Method and apparatus for coding bits of data in parallel
04/22/2009CN100480986C Galois field multiply/ multiply-add/multiply accumulate
04/21/2009US7523384 Method and device for monitoring and fault detection in industrial processes
04/21/2009US7523383 Rate matching method in mobile communication system
04/21/2009US7523382 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
04/21/2009US7523379 Method for time-delayed data protection