| 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) |
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| 01/21/2009 | CN101350626A Apparatus for encoding Turbo code and method thereof |
| 01/21/2009 | CN101350625A High-efficiency all-purpose decoder for QC-LDPC code and decoding method thereof |
| 01/21/2009 | CN100455001C Corvolutional interleaving and deinterleaving circuit and method |
| 01/21/2009 | CN100454802C Method and arrangement for encoding or decoding a sequence of digital data |
| 01/21/2009 | CN100454800C Equipment and method for actuating coding and speed matching in CDMA mobile communication system |
| 01/21/2009 | CN100454796C Lattice code modulation method and multiple users receiver |
| 01/21/2009 | CN100454768C Non-logarithm-domain high-speed maximum posteroir probability Turbo decoding method |
| 01/21/2009 | CN100454767C Turbo decoder and turbo decoding method |
| 01/21/2009 | CN100454766C Decoding apparatus and method for decoding the data encoded with an LDPC code |
| 01/21/2009 | CN100454764C Survival path storage circuit and whiterbi decoder using said circuit |
| 01/20/2009 | US7480852 Method and system for improving decoding efficiency in wireless receivers |
| 01/20/2009 | US7480851 Robust error correction encoding/decoding apparatus and method of digital dual-stream broadcast reception/transmission system |
| 01/20/2009 | US7480850 Method of writing data and channel adapter |
| 01/20/2009 | US7480849 Information recording/reproducing apparatus, and information recording medium |
| 01/20/2009 | US7480848 Methods and apparatus to select tornado error correction parameters |
| 01/20/2009 | US7480847 Error correction code transformation technique |
| 01/20/2009 | US7480846 Iterative turbo decoder with single memory |
| 01/20/2009 | US7480845 Method and apparatus for generating block-based low-density parity check matrix and recording medium having recorded thereon code for implementing the method |
| 01/20/2009 | US7480342 Soft value calculation for multilevel signals |
| 01/20/2009 | US7480340 Signal estimation methods and apparatus |
| 01/20/2009 | US7480339 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code |
| 01/15/2009 | WO2009008682A1 Methods and apparatus to compute crc for multiple code blocks in a communication system |
| 01/15/2009 | WO2009008460A1 Encoding method and encoding device |
| 01/15/2009 | WO2009008182A1 Low-density parity check convolution code (ldpc-cc) encoder and ldpc-cc decoder |
| 01/15/2009 | WO2009006829A1 The method, apparatus and system for multiple-description coding and decoding |
| 01/15/2009 | WO2009006818A1 Data frame forming method and equipment |
| 01/15/2009 | WO2009006812A1 Encoding modulation method,decoding method and apparatus of trellis coded modulation code |
| 01/15/2009 | WO2008125300A3 An encoding scheme, and a decoding scheme using a series of ldpc codes based on finite inversive spaces |
| 01/15/2009 | WO2008057906A3 Turbo interleaver for high data rates |
| 01/15/2009 | US20090019346 Crc counter normalization |
| 01/15/2009 | US20090019345 Compression of Stream Data Using a Hierarchically-Indexed Database |
| 01/15/2009 | US20090019342 Determining a Message Residue |
| 01/15/2009 | US20090019340 Non-systematic coded error correction |
| 01/15/2009 | US20090019339 Power reception optimization method, and associated apparatus, for operating upon an encoded data block |
| 01/15/2009 | US20090019338 Communications device and wireless communications system |
| 01/15/2009 | US20090019337 Methods and apparatus to compute CRC for multiple code blocks |
| 01/15/2009 | US20090019335 Auxiliary path iterative decoding |
| 01/15/2009 | US20090019334 Error correction system using concatenated codes |
| 01/15/2009 | US20090019333 Generation of parity-check matrices |
| 01/15/2009 | US20090019332 Siso decoder with sub-block processing and sub-block based stopping criterion |
| 01/15/2009 | US20090015448 decoder |
| 01/15/2009 | DE102007032659A1 Verfahren zur telegrammweisen Datenübertragung in einem seriellen Kommunikationsprotokoll sowie dieses nutzende Datenübertragungsvorrichtung Process for the telegram have data transmission in a serial communication protocol, and this-use data transmission device |
| 01/15/2009 | CA2692719A1 Methods and apparatus to compute crc for multiple code blocks in a communication system |
| 01/14/2009 | EP2015494A2 Methods and apparatus to compute CRC for multiple code blocks in a communication system |
| 01/14/2009 | EP2013987A1 Seamless handover of multicast sessions in internet protocol based wireless networks using staggercasting |
| 01/14/2009 | EP2013976A1 Parallel bit interleaver for a wireless system |
| 01/14/2009 | EP2013975A1 Configurable parallel computation of cyclic redundancy check (crc) codes |
| 01/14/2009 | EP1925092A4 Joint demodulation filter for co-channel interference reduction and related methods |
| 01/14/2009 | EP1925091A4 Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods |
| 01/14/2009 | EP1704691B1 Fast soft value computation methods for gray-mapped qam |
| 01/14/2009 | EP1597667A4 Soft information scaling for iterative decoding |
| 01/14/2009 | EP1151589B1 Modem with a reduced state maximum likelihood sequence estimator |
| 01/14/2009 | CN101346884A Convolution encoder, communication device, and convolution encoding method |
| 01/14/2009 | CN101345823A Information device and portable information apparatus |
| 01/14/2009 | CN101345533A Efficient Chen root-seeking method and system for reed-solomon decoding |
| 01/14/2009 | CN101345532A Decoding method for LDPC channel code |
| 01/14/2009 | CN100452928C Coding method for mixed recursion lattice space-time code |
| 01/14/2009 | CN100452758C Preamble detection and data rate control in a UMTS system |
| 01/14/2009 | CN100452693C AMR method for effectively guaranteeing speek voice quality in wireless network |
| 01/14/2009 | CN100452692C Method of transmission of data |
| 01/14/2009 | CN100452659C Turbo-decoding device |
| 01/13/2009 | US7478315 Parallel spectral equalization channels with low density parity check codes |
| 01/13/2009 | US7478314 Methods, algorithms, software, circuits, receivers and system for decoding convolutional code |
| 01/13/2009 | US7478313 Encoding apparatus and method, and decoding apparatus and method for error correction |
| 01/13/2009 | US7478312 Method and apparatus for performing turbo encoding in a 3GPP mobile communication system |
| 01/13/2009 | US7478311 Error detection device and error detection method |
| 01/13/2009 | US7478310 Programmable error correcting device |
| 01/13/2009 | US7478309 Transmission line coding method, transmission line decoding method, and apparatus therefor |
| 01/13/2009 | US7478306 Method of detecting error location, and error detection circuit, error correction circuit, and reproducing apparatus using the method |
| 01/13/2009 | US7478165 Data carousel receiving and caching |
| 01/13/2009 | US7477709 Device and method for data reproduction |
| 01/08/2009 | WO2009005732A1 Method and system for encoding data using rate-compatible irregular ldpc codes based on edge growth and parity splitting |
| 01/08/2009 | WO2009004773A1 Check matrix generating device, check matrix generating method, encoder, transmitter, decoder, and receiver |
| 01/08/2009 | WO2009004767A1 Multi-antenna transmission device and multi-antenna transmission method |
| 01/08/2009 | WO2009004671A1 Viterbi decoder |
| 01/08/2009 | WO2009004572A1 Shuffled ldpc decoding |
| 01/08/2009 | WO2009004248A1 Method based on error corrector codes, applicable to a variable rate multimedia datastream |
| 01/08/2009 | WO2008141115A3 Fast error detection system and related methods |
| 01/08/2009 | US20090013238 Multi-code LDPC (Low Density Parity Check) decoder |
| 01/08/2009 | US20090013237 Distributed processing ldpc (low density parity check) decoder |
| 01/08/2009 | US20090013236 Method And Apparatus For Cascade Encoding |
| 01/08/2009 | US20090013235 Conditional decoding receiver |
| 01/08/2009 | US20090013234 Data storage with an outer block code and a stream-based inner code |
| 01/08/2009 | US20090013233 Error recovery storage along a nand-flash string |
| 01/07/2009 | EP2012434A1 De-interleaving and interleaving based on the same address index generation process |
| 01/07/2009 | EP2012433A2 LDPC (low density parity check) decoder with distributed processing |
| 01/07/2009 | EP2011239A2 Radix-4 viterbi decoding |
| 01/07/2009 | EP2011238A2 Log-likelihood ratio (llr) computation usin piecewise linear approximation of llr funktions |
| 01/07/2009 | EP1425859A4 Error correction process and mechanism |
| 01/07/2009 | EP0781481B1 Blind equalizing apparatus |
| 01/07/2009 | CN101341663A Linear turbo equalization using despread values |
| 01/07/2009 | CN101341660A Correction circuit for improving performance in a channel decoder |
| 01/07/2009 | CN101341659A Code design and implementation improvements for low density parity check codes for multiple-input multiple-output channels |
| 01/07/2009 | CN101341498A Radio ic tag communication system |
| 01/07/2009 | CN101340422A Signal encoder and decoder |
| 01/07/2009 | CN101340414A Variable length fft system and method |
| 01/07/2009 | CN101340262A Implementing method for low-density parity check code |
| 01/07/2009 | CN101340258A Step determining method of soft-decision quantiser |
| 01/07/2009 | CN101340194A Multi-code ldpc (low density parity check) decoder |
| 01/07/2009 | CN101340193A Constructing method, encoder and decoder of low density check code |