| 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) |
|---|
| 04/16/2008 | EP1912342A1 Spread spectrum communication method |
| 04/16/2008 | EP1912335A1 Turbo decoding apparatus with partial storage and recalculation of state metrics |
| 04/16/2008 | EP1911171A1 Antenna selection apparatus and methods |
| 04/16/2008 | EP1911165A1 Methods of channel coding for communication systems |
| 04/16/2008 | EP1692770B1 Linear approximation of the max* operation for log-map decoding |
| 04/16/2008 | CN101164269A Methods and apparatus for providing linear erasure codes |
| 04/16/2008 | CN101164242A Parallel turbo decoders with multiplexed output |
| 04/16/2008 | CN101164241A Encoding apparatus and encoding method |
| 04/16/2008 | CN101164240A Ultrawideband architecture |
| 04/16/2008 | CN101162965A Deletion-correcting coding method and system of LDPC code |
| 04/16/2008 | CN101162908A Dual-binary Turbo code encoding method and encoder based on DVB-RCS standard |
| 04/16/2008 | CN101162907A Method and device for constructing low-density parity code check matrix |
| 04/16/2008 | CN100382551C A method for coding/decoding communication system message |
| 04/16/2008 | CN100382481C Out-of-band forward error correction and communication terminal |
| 04/16/2008 | CN100382479C Method and system for eliminating errors produced in transmitting channels by arrangement of audio coder data |
| 04/16/2008 | CN100382475C Receiving device and method for receiving/resetting received signal |
| 04/16/2008 | CN100382473C Method and apparatus for bit scrambling for packet transmission/reception |
| 04/16/2008 | CN100382472C Method and apparatus for encoding short block length low density parity check (LDPC) codes |
| 04/16/2008 | CN100382435C Non-linear scaling of reliability values in a turbo decoder system |
| 04/16/2008 | CN100382190C Partial response maximum likelihood system possessing branch estimating equipment |
| 04/15/2008 | US7360148 Reduction checksum generator and a method of calculation thereof |
| 04/15/2008 | US7360147 Second stage SOVA detector |
| 04/15/2008 | US7360146 Inverse function of min*:min*- (inverse function of max*:max*-) |
| 04/15/2008 | US7360142 Methods, architectures, circuits, software and systems for CRC determination |
| 04/15/2008 | US7360141 Method and device for transmitting data according to a hybrid ARQ method |
| 04/15/2008 | US7360040 Interleaver for iterative decoder |
| 04/15/2008 | US7359570 Method of reducing a blocking artifact when coding moving picture |
| 04/15/2008 | US7359569 Method of reducing a blocking artifact when coding moving picture |
| 04/15/2008 | US7359464 Trellis decoder and method of decoding |
| 04/15/2008 | US7359463 Code sensing method and apparatus |
| 04/10/2008 | WO2008040393A1 Error correction apparatus, method of correcting an error and method of generating error location data |
| 04/10/2008 | WO2008040257A1 Method, device and system for end to end tracking |
| 04/10/2008 | WO2008002706A3 Method for error detection in a decoded digital signal stream |
| 04/10/2008 | WO2007144713A3 Utilization of user equipment identification to add signaling information on a shared control channel |
| 04/10/2008 | WO2007140998A3 Interleaver apparatus and receiver for a signal produced by the interleaver apparatus |
| 04/10/2008 | WO2007087512A3 Apparatus and methods for jointly decoding messages based on apriori knowledge of modified codeword transmission |
| 04/10/2008 | US20080086675 Method and system for ldpc code erasure decoding |
| 04/10/2008 | US20080086674 Reduced complexity ARP (almost regular permutation) interleaves providing flexible granularity and parallelism adaptable to any possible turbo code block size |
| 04/10/2008 | US20080086673 General and algebraic-constructed contention-free memory mapping for parallel turbo decoding with algebraic interleave ARP (almost regular permutation) of all possible sizes |
| 04/10/2008 | US20080086672 Unequal Error Protection Apparatus, Systems, And Methods |
| 04/10/2008 | US20080086671 System and method for reducing power consumption in a low-density parity-check (ldpc) decoder |
| 04/10/2008 | US20080086670 Channel Estimation and Fixed Thresholds for Multi-Threshold Decoding of Low-Density Parity Check Codes |
| 04/09/2008 | EP1909396A2 Method and device for decoding using error-correction codes |
| 04/09/2008 | EP1909395A1 Communication apparatus and decoding method |
| 04/09/2008 | EP1909394A2 Overlapping sub-matrix based LDPC (low density parity check) decoder |
| 04/09/2008 | EP1908171A2 Forward error-correcting (fec) coding and streaming |
| 04/09/2008 | EP1547085A4 Method of correcting data on a high-density recording medium |
| 04/09/2008 | EP1310046B1 Channel coding/decoding apparatus and method for a cdma mobile communication system |
| 04/09/2008 | CN101160729A Addressing strategy for viterbi metric computation |
| 04/09/2008 | CN101160728A Selection of channel coding and multidimensional interleaving schemes for imrpoved performance |
| 04/09/2008 | CN101160727A Methods and apparatus for error correction of transparent gfp (generic framing procedure) superblocks |
| 04/09/2008 | CN101159728A Robust transmission mode |
| 04/09/2008 | CN101159436A Decoding equipment and method |
| 04/09/2008 | CN101159435A Low density check code check matrix constructing method based on shift matrix classified extension |
| 04/09/2008 | CN100380817C Coding device and communication system using the same |
| 04/09/2008 | CN100380816C Soft demodulation method and apparatus |
| 04/09/2008 | CN100380507C Error-correcting device and decoder enabling fast error correction with reduced circuit scale |
| 04/09/2008 | CN100380503C Recoding carrier |
| 04/09/2008 | CN100380495C Demodulation apparatus and method using code table with reduced complexity |
| 04/08/2008 | US7356756 Serial communications data path with optional features |
| 04/08/2008 | US7356754 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method |
| 04/08/2008 | US7356753 Method and apparatus for error code correction |
| 04/08/2008 | US7356752 Enhanced turbo product codes |
| 04/08/2008 | US7356751 Error handling and audience measurement in datacast network with return channel |
| 04/08/2008 | US7356097 Apparatus and method for detecting binary data |
| 04/08/2008 | US7356088 M-dimension M-PAM trellis code system and associated trellis encoder and decoder |
| 04/08/2008 | US7355993 Method and apparatus for forward link gain control in a power controlled repeater |
| 04/08/2008 | US7355938 Timing recovery method and storage apparatus for suppressing control of sampling positions |
| 04/08/2008 | US7355936 Disc recording medium, disc drive apparatus, and reproduction method |
| 04/08/2008 | US7354122 Printing of redundantly encoded distributed data |
| 04/08/2008 | CA2472827C Encoding low density parity check (ldpc) codes through an ldpc decoder |
| 04/03/2008 | WO2008039098A1 A modified min-sum kernel for a low density parity check (ldpc) code decoder |
| 04/03/2008 | WO2008039035A1 Method for encoding low density parity check codes using result of checking previously specified parity bits |
| 04/03/2008 | WO2008038749A1 Logarithmic likelihood ratio calculating circuit, transmitter apparatus, logarithmic likelihood ratio calculating method and program |
| 04/03/2008 | WO2008038067A1 Memory efficient erasure information table for decoding of mpe-fec frames |
| 04/03/2008 | WO2008037721A2 Method and device for reconstructing at least one data packet |
| 04/03/2008 | WO2007120851A3 An erasures assisted block code decoder and related method |
| 04/03/2008 | US20080082896 Burst error correction with offset for correction vector based on fire code |
| 04/03/2008 | US20080082895 Method and system for generating low density parity check codes |
| 04/03/2008 | US20080082894 Method and system for providing short block length low density parity check (ldpc) codes |
| 04/03/2008 | US20080082892 Integrated circuit device including a circuit to generate error correction code for correcting error bit for each of memory circuits |
| 04/03/2008 | US20080080470 Spread spectrum communication device and spread spectrum communication method |
| 04/02/2008 | EP1906610A1 Process and arrangement for turbo equalization with turbo decoding of signals |
| 04/02/2008 | EP1906560A1 Turbo decoding system, transmission power control method, and cdma mobile communication terminal |
| 04/02/2008 | EP1906536A2 Tail-biting turbo code for arbitrary number of information bits |
| 04/02/2008 | EP1905174A2 System and method for forward and backward recursive computation |
| 04/02/2008 | EP1905159A2 Adaptive multilevel block coded modulation for ofdm systems |
| 04/02/2008 | EP1905158A1 High rate turbo encoder and decoder for product codes |
| 04/02/2008 | EP1905157A2 Method and system for encoding a data sequence |
| 04/02/2008 | EP1904928A2 Permanent data hardware integrity |
| 04/02/2008 | EP1839394A4 Error protecting groups of data words |
| 04/02/2008 | EP1790082A4 Method and apparatus for encoding and decoding data |
| 04/02/2008 | EP1704647A4 A method of reed-solomon encoding and decoding |
| 04/02/2008 | CN101156321A Method and device for controlling the decoding of a ldpc encoded codeword, in particular for dvb-s2 ldpc encoded codewords |
| 04/02/2008 | CN101155011A Data rate matching method for variable rate or flexible rate in 3gpp2 system |
| 04/02/2008 | CN101154957A Turbo code interweaver and interweaved address transmission method |
| 04/02/2008 | CN101154948A Methods and apparatus for low-density parity check decoding using hardware-sharing and serial sum-product architecture |
| 04/02/2008 | CN100379300C Method for transmitting block data in communication system |
| 04/01/2008 | US7353450 Block processing in a maximum a posteriori processor for reduced power consumption |
| 04/01/2008 | US7353449 Method of soft-decision decoding of Reed-Solomon codes |