| 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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| 10/20/2005 | US20050235193 Low-latency high-speed trellis decoder |
| 10/20/2005 | US20050235192 Method and apparatus for preventing a false pass of a cyclic redundancy check at a receiver during weak receiving conditions in a wireless communications system |
| 10/20/2005 | US20050235191 Method of converting parity check matrix for low density parity check coding |
| 10/20/2005 | US20050235189 Measurement circuit and method for serially merging single-ended signals to analyze them |
| 10/20/2005 | US20050235179 Device for protection against error injection into a synchronous flip-flop of an elementary logic module |
| 10/20/2005 | US20050235178 Method and system for optimizing coding gain |
| 10/20/2005 | US20050234862 Method for interleaving data frame and circuit thereof |
| 10/20/2005 | US20050232224 Network comprising an interconnecting network and serveral network nodes that are coupled to said interconnecting network |
| 10/20/2005 | US20050232221 Method for wireless data transmission |
| 10/20/2005 | US20050232215 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced |
| 10/20/2005 | US20050232214 Identical puncturing of ue identification data and load data in the hs-scch channel |
| 10/20/2005 | US20050231329 Method for data communication between a base station and a transponder |
| 10/19/2005 | EP1587218A1 Data receiving method and apparatus |
| 10/19/2005 | EP1587217A1 Pruning methods for the generation of S-random interleavers |
| 10/19/2005 | EP1587022A1 Method for wireless data transfer |
| 10/19/2005 | EP1495590B1 Network comprising an interconnecting network and several network nodes that are coupled to said interconnecting network |
| 10/19/2005 | EP1419594A4 Method and apparatus implementing retransmission in a communication system providing h-arq |
| 10/19/2005 | EP1166449A4 2-dimensional interleaving apparatus and method |
| 10/19/2005 | EP1147610A4 An iterative decoder and an iterative decoding method for a communication system |
| 10/19/2005 | EP1088301B1 Method for performing packet loss concealment |
| 10/19/2005 | CN1685621A Method and apparatus for deinterleaving interleaved data stream in a communication system |
| 10/19/2005 | CN1685620A Circuit for recursively calculating data |
| 10/19/2005 | CN1685619A Cyclic redundancy check with efficient re-computation of error detection code |
| 10/19/2005 | CN1685618A Method and apparatus for interleaving signal bits in a digital audio broadcasting system |
| 10/19/2005 | CN1684404A Parallel decision-feedback decoder and method for joint equalizing and decoding of incoming data stream |
| 10/19/2005 | CN1684200A Semiconductor storage device |
| 10/19/2005 | CN1224229C 64-bit QAM demodulating apparatus and method for calculating soft decision value |
| 10/19/2005 | CN1224206C Error-correcting encoding device and method for digital broadcasting system |
| 10/19/2005 | CN1224175C Record method and device, transmission medium and device, playback method and device, and receiving device |
| 10/18/2005 | US6957381 System and method for determining branch metrics using a polar indexed branch metric look-up table |
| 10/18/2005 | US6957380 Method for network adaptive error control FolP |
| 10/18/2005 | US6957379 Method and apparatus for selecting storage capacity of data storage media |
| 10/18/2005 | US6957376 Turbo decoder and turbo decoding method |
| 10/18/2005 | US6957375 Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation |
| 10/18/2005 | US6957310 Interleave address generation device and interleave address generation method |
| 10/18/2005 | US6956912 Turbo decoder with circular redundancy code signature comparison |
| 10/18/2005 | US6956909 Transmission rate matching apparatus and method for next generation mobile communication system |
| 10/18/2005 | US6956842 Multiplexing method and multiplexing device, and data signal transmission method and data signal transmission device |
| 10/18/2005 | US6956508 Demodulation apparatus and method using code table that decreases complexity |
| 10/13/2005 | WO2005096576A1 Device and method for generating a base band signal and program causing computer to execute the method |
| 10/13/2005 | WO2005096519A1 Space-time transmit diversity systems and methods for ofdm applications |
| 10/13/2005 | WO2005096510A1 Ldpc encoders, decoders, systems and methods |
| 10/13/2005 | WO2005096509A1 Multi-threshold message passing decoding of low-density parity check codes |
| 10/13/2005 | WO2005078937A3 A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression |
| 10/13/2005 | US20050229091 Iterative decoding of linear block codes by adapting the parity check matrix |
| 10/13/2005 | US20050229090 LDPC (Low Density Parity Check) coded signal decoding using parallel and simultaneous bit node and check node processing |
| 10/13/2005 | US20050229089 Error correction for memory |
| 10/13/2005 | US20050229088 Systems and methods for LDPC coded modulation |
| 10/13/2005 | US20050229087 Decoding apparatus for low-density parity-check codes using sequential decoding, and method thereof |
| 10/13/2005 | US20050229086 Randomizer systems for producing multiple-symbol randomizing sequences |
| 10/13/2005 | US20050229085 Method and apparatus for embedding an additional layer of error correction into an error correcting code |
| 10/13/2005 | US20050229080 Semiconductor memory device equipped with error correction circuit |
| 10/13/2005 | US20050229079 Coding system and decoding system |
| 10/13/2005 | US20050229078 Coding system and decoding system |
| 10/13/2005 | US20050229077 Semiconductor storage device |
| 10/13/2005 | US20050229076 Semiconductor device and testing method for same |
| 10/13/2005 | US20050229075 Parallel processing for decoding and cyclic redundancy checking for the reception of mobile radio signals |
| 10/13/2005 | US20050229074 Forward error correction in packet networks |
| 10/13/2005 | US20050229073 Transmitting device and transmitting method |
| 10/13/2005 | US20050229070 Method of detecting error location, and error detection circuit, error correction circuit, and reproducing apparatus using the method |
| 10/13/2005 | US20050229069 Techniques for detecting and correcting errors using multiple interleave erasure pointers |
| 10/13/2005 | US20050229046 Evaluation of received useful information by the detection of error concealment |
| 10/13/2005 | US20050226604 Data recording method and apparatus, data recording medium, and data reproducing method and apparatus |
| 10/13/2005 | US20050226342 System and method for mapping information symbols to transmission symbols |
| 10/13/2005 | US20050226316 Adaptive equalizing apparatus and method |
| 10/13/2005 | US20050226132 Recording medium, recording method, recording device, and reproduction method and reproducer |
| 10/12/2005 | EP1585224A1 LDPC (low density parity check) coded signal decoding using parallel and simultaneous bit node and check node processing |
| 10/12/2005 | EP1584151A1 Method for the transmission of a data word |
| 10/12/2005 | EP1584140A1 Turbo decoder using parallel processing |
| 10/12/2005 | CN1682533A A video recorder unit and method of operation therefor |
| 10/12/2005 | CN1682504A Method for the transmission of data telegrams in a switched cyclical communication system |
| 10/12/2005 | CN1682501A System for efficient recovery of node-B buffered data following MAC layer reset |
| 10/12/2005 | CN1682450A Method and device for source decoding a variable-length soft-input codewords sequence |
| 10/12/2005 | CN1682449A Method for decoding data using windows of data |
| 10/12/2005 | CN1682192A Block error rate estimate reporting for target signal to interference ratio adjustment |
| 10/12/2005 | CN1681314A Digital broadcasting transmitter for receiving digital guided audio signals with different priorities by digital zones |
| 10/12/2005 | CN1681029A Adaptive equalizing apparatus and method |
| 10/12/2005 | CN1223200C Picture coding method, picture decoding method and apparatus thereof |
| 10/12/2005 | CN1223135C Baseband processors, method and system for decoding received signal having transmitter or channel induced coupling between bits |
| 10/12/2005 | CN1223134C Methods and systems for decoding headers on radio channel |
| 10/11/2005 | US6954892 Method for calculating syndrome polynomial in decoding error correction codes |
| 10/11/2005 | US6954891 Technique for payload-independent frame delineation engine for optical data transport |
| 10/11/2005 | US6954885 Method and apparatus for coding bits of data in parallel |
| 10/11/2005 | US6954832 Interleaver for iterative decoder |
| 10/11/2005 | CA2335005C Method and apparatus for performing packet loss or frame erasure concealment |
| 10/06/2005 | WO2005093984A1 Convolutional encoder and the encoding method thereof |
| 10/06/2005 | US20050223305 Method and apparatus for efficient computation of check equations in periodical low density parity check (LDPC) codes |
| 10/06/2005 | US20050220197 Coding method and decoding method |
| 10/06/2005 | US20050219564 Image forming device, pattern formation method and storage medium storing its program |
| 10/06/2005 | US20050219071 Apparatus and method for decoding |
| 10/06/2005 | US20050219070 Protection of data from erasures using subsymbol based codes |
| 10/06/2005 | US20050219069 Coding device and method, decoding device and method, recording medium, and program |
| 10/06/2005 | US20050218294 Image sensor |
| 10/06/2005 | DE102004013837A1 Verfahren zur drahtlosen Datenübertragung Method for wireless data transmission |
| 10/05/2005 | EP1583268A1 Ofdm signal collision position detection device and ofdm reception device |
| 10/05/2005 | EP1583246A1 Method for terminating a linear convolutional encoder |
| 10/05/2005 | EP1581949A1 Coding system |
| 10/05/2005 | EP0922351B1 Multilevel coding with time diversity |
| 10/05/2005 | CN1679267A Parallel processing of decoding and of a cyclic redundancy check when mobile radio signals are received |
| 10/05/2005 | CN1679243A Decoding of chain reaction codes through inactivation of recovered symbols |