| 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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| 08/21/2008 | WO2008099600A1 Encoding modulation method and encoding modulation system |
| 08/21/2008 | WO2006031092A3 Method of encoding and decoding using ldpc code |
| 08/21/2008 | US20080201631 Method for Error Correction Coding Comprising Local Error Detection Codes, Corresponding Decoding Method, Transmitting, Receiving and Storage Device and Program |
| 08/21/2008 | US20080201628 Apparatus and method for determining a detected punctured position in punctured convolutional codes |
| 08/21/2008 | US20080201627 Communication Device, Communication Method, and Computer Program |
| 08/21/2008 | US20080201625 Error correction system and method |
| 08/21/2008 | US20080198951 Data demodulation method and apparatus |
| 08/21/2008 | US20080198855 Transmission-reception apparatus |
| 08/21/2008 | DE112005003706T5 Modifizierter turbo-decodierender Nachrichtenweiterleitungsalgorithmus für Paritätsprüfcodes mit geringer Dichte A modified turbo-decoding message-passing algorithm for forming low-density parity-check |
| 08/21/2008 | DE10300268B4 Schaltung zur Berechnung von Pfadmetriken in Viterbi-Dekodierern Circuit for calculating path metrics in Viterbi decoders |
| 08/21/2008 | DE102007006995A1 Korrektureinrichtung für audiovisuelle Daten Correction means for audiovisual data |
| 08/20/2008 | EP1959598A1 Communication method and communication apparatus |
| 08/20/2008 | EP1959572A2 Decoding method with message passing and forced convergence |
| 08/20/2008 | EP1958335A1 Apparatus and method for decoding low density parity check coded signals |
| 08/20/2008 | EP1685673B1 Method for transmitting digital information packets in a data network |
| 08/20/2008 | EP1512228A4 Forward error correction method and system for reliable transmission of real time data over a packet based networks |
| 08/20/2008 | EP1457985B1 Data record medium, data recording method and apparatus, and data reproducing method and apparatus |
| 08/20/2008 | EP1397868B1 Method and apparatus for concatenated convolutional encoding and interleaving |
| 08/20/2008 | EP1034478B1 A codeword for use in digital optical media and a method of generation thereof |
| 08/20/2008 | CN101248583A Communication apparatus and decoding method |
| 08/20/2008 | CN101247202A Method for generating ldpc code for a LDPC based TDS-OFDM system |
| 08/20/2008 | CN101247131A A method for interleaving bits, a base station, a user terminal and a communication network therefor |
| 08/20/2008 | CN101247130A Code modulation method and apparatus based on low-density parity check code |
| 08/20/2008 | CN100413295C Self Adaptive equalizer for improving error signal production |
| 08/20/2008 | CN100413217C Viterbi decoder and ACS circuit for Viterbi decoder |
| 08/20/2008 | CN100412979C Method and apparatus for error code correction |
| 08/19/2008 | US7415661 Early detection of false start-of-packet triggers in a wireless network node |
| 08/19/2008 | US7415660 Error correction code generator |
| 08/19/2008 | US7415659 SISO decoder |
| 08/19/2008 | US7415658 Forward error correction mapping and de-mapping techniques |
| 08/19/2008 | US7415656 Techniques to preserve bandwidth in a communication system |
| 08/19/2008 | US7415655 Method and apparatus for full rate erasure handling in CDMA |
| 08/19/2008 | US7415654 Data integrity checking |
| 08/19/2008 | US7415652 Out of order checksum calculation for fragmented packets |
| 08/19/2008 | US7415651 Data communication system with multi-dimensional error-correction product codes |
| 08/19/2008 | US7415650 Information recording/reproducing apparatus, and information recording medium |
| 08/19/2008 | US7415624 System and method for saving power in a wireless network by reducing power to a wireless station for a time interval if a received packet fails an integrity check |
| 08/19/2008 | US7415263 Receiver for a wireless communication device |
| 08/19/2008 | US7415101 System, method and software for a speech-enabled call routing application using an action-object matrix |
| 08/19/2008 | US7415079 Decoder design adaptable to decode coded signals using min* or max* processing |
| 08/19/2008 | US7415075 Multi-rate encoding and decoding system |
| 08/19/2008 | US7415047 Methods for determining multiplex patterns |
| 08/19/2008 | US7415045 Method and a system for transferring AMR signaling frames on halfrate channels |
| 08/19/2008 | US7415001 Method and receiver for processing a multi-user signal |
| 08/19/2008 | US7414942 Digital automatic gain control of a multilevel optical disc read signal |
| 08/19/2008 | US7414941 Data recording device and data reproducing device |
| 08/19/2008 | US7414551 Encoding and decoding methods and apparatuses for recording system |
| 08/14/2008 | WO2008096550A1 Radio communication device and repetition method |
| 08/14/2008 | WO2008095857A1 A method for interleaving bits, a base station, a user terminal and a communication network therefor |
| 08/14/2008 | WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information |
| 08/14/2008 | WO2008033906A3 Programmable continuous phase modulation (cpm) decoder and associated methods |
| 08/14/2008 | US20080195923 System and method for digital signal transmission with reduced error rate |
| 08/14/2008 | US20080195921 Method and apparatus for encoding and precoding digital data within modulation code constraints |
| 08/14/2008 | US20080195919 Semiconductor memory device for byte-based masking operation and method of generating parity data |
| 08/14/2008 | US20080195918 Preferential transmission of non-coded data over forward error correction code data for efficient power management of a remote device |
| 08/14/2008 | US20080195917 Method and apparatus for low complexity soft output decoding for quasi-static mimo channels |
| 08/14/2008 | US20080195915 Apparatus for pipelined cyclic redundancy check circuit with multiple intermediate outputs |
| 08/14/2008 | US20080195914 Memory system and command handling method |
| 08/14/2008 | US20080195913 Decoder for Low-Density Parity-Check Convolutional Codes |
| 08/14/2008 | US20080195912 Method of communicatoin |
| 08/14/2008 | US20080195823 Method and apparatus for convolutional interleaving/de-interleaving technique |
| 08/14/2008 | US20080192865 Addressing Strategy for Viterbi Metric Computation |
| 08/14/2008 | DE102008003023A1 Fahrzeugparameterinfrastruktur-Sicherheitsstrategie Vehicle parameters infrastructure security strategy |
| 08/14/2008 | DE102007050430A1 Verfahren für das Steuern eines Speicherzugriffs A method for controlling a memory access, |
| 08/13/2008 | EP1956740A1 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using this method |
| 08/13/2008 | EP1782542A4 Methods and apparatus for error correction of transparent gfp (generic framing procedure) superblocks |
| 08/13/2008 | CN101243491A Method and apparatus for encoding and decoding an audio signal |
| 08/13/2008 | CN101243490A Method and apparatus for encoding and decoding an audio signal |
| 08/13/2008 | CN101242411A Securities information coding and transmission method |
| 08/13/2008 | CN101242262A 2-D parity checkup correction method and its realization hardware based on advanced encryption standard |
| 08/13/2008 | CN101242234A Data interweaving method and device |
| 08/13/2008 | CN101242220A Joint coding method and coding device in physical control channel multiplexing |
| 08/13/2008 | CN101242190A Time de-interweaving method |
| 08/13/2008 | CN101242189A De-interweaving method for pointer addressing time |
| 08/13/2008 | CN101242188A Correction coding method of low-density parity checking code based on Hamiltonian graph |
| 08/13/2008 | CN100411476C Coding method of up reinforcing link signalling in broadband CDMA system |
| 08/12/2008 | US7412642 System and method for tolerating communication lane failures |
| 08/12/2008 | US7412641 Protection of data from erasures using subsymbol based codes |
| 08/12/2008 | US7411524 Channel coding method with corresponding code and demodulation and decoding method and means |
| 08/07/2008 | WO2008094121A1 Method for adding error protection bits to match codeword length |
| 08/07/2008 | WO2008093717A1 Radio communication device and puncturing method |
| 08/07/2008 | WO2008093423A1 Data signal processing apparatus and method |
| 08/07/2008 | WO2008060843A3 Interleaver for use in turbo coding |
| 08/07/2008 | WO2008002513A3 Integrated circuit having memory array including ecc and/or column redundancy, and method of programming, controlling and/or operating same |
| 08/07/2008 | US20080189590 Magnetic disc controller and method |
| 08/07/2008 | US20080189589 Apparatus and method for receiving signal in a communication system |
| 08/07/2008 | US20080189532 Method and apparatus for precomputation and pipelined selection of branch metrics in a reduced state viterbi detector |
| 08/07/2008 | DE102007025618A1 Ensemble transport interface signal transforming method, involves adding information block in connection to fast information blocks for forming ensemble transport interface signals in digital audio broadcasting mode |
| 08/06/2008 | EP1953921A1 A method for interleaving bits, a base station, a user terminal and a communication network therefor |
| 08/06/2008 | EP1953920A2 Raid system and data recovery apparatus using galois field |
| 08/06/2008 | EP1953754A2 Error correction method and apparatus for interleaved data |
| 08/06/2008 | EP1952541A2 Cascaded radix architecture for high-speed viterbi decoder |
| 08/06/2008 | EP1095529B1 Communications system handoff operation combining turbo coding and soft handoff techniques |
| 08/06/2008 | CN101238734A Configuration for implementing enhanced VSB on the studio side |
| 08/06/2008 | CN101238694A Apparatus, and associated method, for allocating communications in a multi-channel communication system |
| 08/06/2008 | CN101237440A A data interweaving method and device |
| 08/06/2008 | CN101237300A Storage method for Viterbi decoder survival path in wireless sensor network node |
| 08/06/2008 | CN101237296A Coding method and device based on compression transmission interval |
| 08/06/2008 | CN101237241A A method and system for realizing mixed automatic request re-transfer processing and channel decoding |
| 08/06/2008 | CN101237240A A method and device for realizing cirrocumulus interweaving/de-interweaving based on external memory |