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)
01/2012
01/04/2012CN101567755B Network coding method based on fountain codes
01/04/2012CN101510782B Decoding method and system
01/04/2012CN101488763B Deinterleaving method for DTMB symbols
01/04/2012CN101447851B Generation method of quasi-cyclic low-density parity check codes
01/04/2012CN101436865B Method and apparatus for perforating bit stream after Turbo encode
01/04/2012CN101406015B Method for resetting grid code modulation encoder to known state
01/04/2012CN101325419B Method and apparatus for constructing null frequency encoding
01/03/2012US8091013 Multi-code LDPC (low density parity check) decoder
01/03/2012US8091012 System and method for decreasing decoder complexity
01/03/2012US8091011 Method and system for dynamically adjusting forward error correction (FEC) rate to adapt for time varying network impairments in video streaming applications over IP networks
01/03/2012US8091007 Detection of duplicate packets
01/03/2012US8091006 Spherical lattice codes for lattice and lattice-reduction-aided decoders
01/03/2012US8091005 Wireless broadcast protocol
01/03/2012US8090870 Method and system for adaptive data transfer over packet networks
01/03/2012US8090269 Data transmission system and transmission code generating method for the same
01/03/2012US8090060 Demodulation technique for GFSK and DPSK
01/03/2012US8089713 Detection of hard-disc defect regions using soft decisions
12/2011
12/29/2011WO2011162735A1 A priori training in a mobile dtv system
12/29/2011WO2011162723A1 Entropy encoder arrangement and entropy decoder arrangement
12/29/2011WO2011160956A1 Failing bus lane detection using syndrome analysis
12/29/2011WO2002003678A3 Robust data extension for 8vsb signaling
12/29/2011US20110321100 Systems and Methods for Producing Processed Media Content
12/29/2011US20110320922 Method and apparatus for encoding and decoding high speed shared control channel
12/29/2011US20110320920 Coding apparatus, receiving apparatus, wireless communication system, puncturing pattern selecting method and program thereof
12/29/2011US20110320919 High performance cache directory error correction code
12/29/2011US20110320918 Error correction and detection in a redundant memory system
12/29/2011US20110320917 Method of determining a coordinate value with respect to patterns printed on a document
12/29/2011US20110320916 Method of list decoding and relative decoder for ldpc codes
12/29/2011US20110320915 Method and system to improve the performance and/or reliability of a solid-state drive
12/29/2011US20110320913 Reliability support in memory systems without error correcting code support
12/29/2011US20110320912 Decoding device and decoding method
12/29/2011US20110320911 Computer System and Method of Protection for the System's Marking Store
12/29/2011US20110320909 Memory system for error checking fetch and store data
12/29/2011US20110320908 User data broadcast mechanism
12/29/2011US20110320906 Encoder, decoder, and encoding method
12/29/2011US20110320905 Data Sending/Receiving Method with Forward Error Correction and Related Component and System for Gigabit Ethernet
12/29/2011US20110320904 System and Method Having Optimal, Systematic q-Ary Codes for Correcting All Asymmetric and Symmetric Errors of Limited Magnitude
12/29/2011US20110320903 Latch Arrangement for an Electronic Digital System, Method, Data Processing Program, and Computer Program Product for Implementing a Latch Arrangement
12/29/2011US20110320902 Conditional skip-layer decoding
12/28/2011EP1738470B1 Apparatus and method for improving reliability of collected sensor data over a network
12/28/2011CN1963926B 盘记录介质及其制造方法 Disk recording medium and manufacturing method thereof
12/28/2011CN1953336B 在低密度奇偶校验解码器中更新校验节点的方法 Updating check node in a low density parity check decoder method
12/28/2011CN102301604A 无线通信装置 The wireless communication device
12/28/2011CN102301603A 使用ldpc准循环码进行编码和解码 Use ldpc quasi-cyclic code encoding and decoding
12/28/2011CN102299719A 一种非迭代式ldpc码译码器 A non-iterative ldpc Decoder
12/28/2011CN101478313B 一种ldpc译码器的最小值计算装置及其构造方法 Minimum computing device and a method of construction ldpc decoder
12/27/2011US8086943 Serial turbo trellis coded modulation using a serially concatenated coder
12/27/2011US8086942 Parallel concatenated code with bypass
12/27/2011US8086941 Computing an error detection code syndrome based on a correction pattern
12/27/2011US8086940 Iterative decoding between turbo and RS decoders for improving bit error rate and packet error rate
12/27/2011US8086938 Method for processing noise interference
12/27/2011US8086937 Method for erasure coding data across a plurality of data stores in a network
12/27/2011US8086934 Decoding apparatus and decoding method
12/27/2011US8086933 Semiconductor storage device, method of controlling the same, and error correction system
12/27/2011US8086932 Apparatus and method for decoding low-density parity check code
12/27/2011US8086931 Method and device for multi phase error-correction
12/27/2011US8086930 Fixed-spacing parity insertion for FEC (Forward Error Correction) codewords
12/27/2011US8086929 Method of executing LDPC coding using parity check matrix
12/27/2011US8086928 Methods and systems for terminating an iterative decoding process of a forward error correction block
12/27/2011US8085883 Method and apparatus for delayed recursion decoder
12/27/2011US8085872 Transmitting apparatus with bit arrangement method
12/27/2011US8085767 Systems and methods for reliable message delivery over digital networks
12/22/2011WO2011159132A2 Method and apparatus for transmitting and receiving r-pdcch
12/22/2011WO2011159089A2 Method and apparatus for parallel processing in a gigabit ldpc decoder
12/22/2011WO2011158749A1 Data processing device and data processing method
12/22/2011WO2011157160A2 Method and device for encoding address of data
12/22/2011US20110314359 Error detection code generating circuit and encoding circuit utilizing which and method thereof
12/22/2011US20110314357 Phase synchronization apparatus, phase synchronization method and phase synchronization program
12/22/2011US20110314356 Verifying integrity of data stored in a dispersed storage memory
12/22/2011US20110314355 Accessing data stored in a dispersed storage memory
12/22/2011US20110314354 Apparatus, system, and method for providing error correction
12/22/2011US20110314353 Digital broadcasting system and method of processing data
12/22/2011US20110314352 Reduced-complexity ldpc decoding
12/22/2011US20110309958 Method and apparatus for encoding and decoding data
12/22/2011DE102010030211A1 Method for transmission of data frame in bus system, involves coding utilizable data by error correcting code (ECC) method if control character included in header data indicates preset control state
12/21/2011EP2398150A1 Method and device for transmitting a data flow using blocks, each with a different number of symbols
12/21/2011CN102292917A 利用二元删除替代信道在awgn信道条件下将比特交织器适配于ldpc码和调制的方法和装置 Method and apparatus for utilizing alternative binary erasure channel awgn channel conditions in the bit interleaver adapted ldpc code and modulation
12/21/2011CN102291585A 用于视频序列中错误隐藏的方法 Video sequence error concealment method for
12/21/2011CN102291198A 信道译码方法和装置 Channel decoding method and apparatus
12/21/2011CN102291153A Cmmb中ldpc码的译码算法及部分并行译码器 Cmmb in ldpc code decoding algorithm and partial parallel decoder
12/21/2011CN101488764B 译码器及增强译码方法 Decoder and enhanced decoding method
12/21/2011CN101478315B 一种基于cmmb标准的字节交织器及交织方法 Based cmmb standard byte interleaver and interleaving method
12/21/2011CN101461143B 无线通信系统中的数据分组传输方法 Data packet transmission method for a wireless communication system
12/21/2011CN101453302B 解交织器、数据传输系统中的数据交织/解交织实现方法 Deinterleaver, the data transmission system of interleaving / deinterleaving Implementation
12/21/2011CN101442321B 涡轮码的并行译码以及数据处理方法和装置 Parallel decoding of turbo codes and a data processing method and apparatus
12/21/2011CN101252361B 一种支持预搜索的面积紧凑型bch并行译码电路 Kind of support pre-search area bch compact parallel decoding circuit
12/20/2011US8082485 Method and apparatus for detecting Viterbi decoder errors due to quasi-catastrophic sequences
12/20/2011US8082484 DTV transmitter and method of coding main and enhanced data in DTV transmitter
12/20/2011US8082483 High speed turbo codes decoder for 3G using pipelined SISO Log-MAP decoders architecture
12/20/2011US8082481 Multiple CRC insertion in an output data stream
12/20/2011US8082480 Distributed checksum computation
12/20/2011US8082479 Methods and apparatus for generating permutations
12/20/2011US8081718 Adaptive transmission rate and fragmentation threshold mechanism for local area networks
12/20/2011US8081666 Robust digital communication system
12/20/2011CA2642102C Method and apparatus for error detection in a data block
12/15/2011WO2011156745A2 Strong single and multiple error correcting wom codes, coding methods and devices
12/15/2011WO2011155863A1 Viterbi decoder with a channel for evaluating the current signal-to-noise ratio
12/15/2011WO2011155796A2 Method for mapping and de-mapping of non-binary symbols in data communication systems
12/15/2011WO2011154750A1 Decoding of reed - solomon codes using look-up tables for error detection and correction
12/15/2011WO2011154642A2 Processor for processing digital data with pipelined butterfly operator for the execution of an fft/ifft and telecommunication device
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