| 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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| 09/23/2009 | CN100544212C High speed storage demand reducing low density correction code decoder |
| 09/22/2009 | US7594162 Viterbi pretraceback for partial cascade processing |
| 09/22/2009 | US7594161 Map decoding |
| 09/22/2009 | US7594160 Apparatus and method for receiving signal in a communication system |
| 09/22/2009 | US7594159 Signature field in a latency measurement frame |
| 09/22/2009 | US7594158 Parity error checking and compare using shared logic circuitry in a ternary content addressable memory |
| 09/22/2009 | US7594156 High-efficiency compact turbo-decoder |
| 09/22/2009 | US7594155 Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium |
| 09/22/2009 | US7594154 Encoding and decoding modules with forward error correction |
| 09/22/2009 | US7594153 Apparatus for controlling hybrid automatic repeat request (HARQ) in a mobile communication system |
| 09/22/2009 | US7593746 Multi-media broadcast and multicast service (MBMS) in a wireless communication system |
| 09/22/2009 | US7593488 Method and apparatus for detection of signal without the aid of training sequence |
| 09/22/2009 | US7593380 Variable rate forward error correction for enabling high performance communication |
| 09/22/2009 | US7593369 Information transmission method, mobile communications system, base station and mobile station |
| 09/22/2009 | CA2558769C Method and apparatus for transmitting data in a high speed, multiplexed data communication system |
| 09/22/2009 | CA2461830C System and method for communicating media signals |
| 09/17/2009 | WO2009114024A1 Two-stage low-complexity max-log bit-level llr calculator and method |
| 09/17/2009 | WO2009113792A1 Apparatus and method for mapping symbol |
| 09/17/2009 | US20090235147 Rate matching method in mobile communication system |
| 09/17/2009 | US20090235146 Systems and Methods for Using Intrinsic Data for Regenerating Data from a Defective Medium |
| 09/17/2009 | US20090235144 Parity Check Matrix Generation Method, Data Transmission System, Encoding Device, Decoding Device, and a Parity Check Matrix Generation Program |
| 09/17/2009 | US20090235143 Ldpc-coded multilevel modulation scheme |
| 09/17/2009 | US20090235142 Systems Using Low Density Parity Check Codes For Correcting Errors |
| 09/17/2009 | US20090235141 Transmission of Multimedia Streams to Mobile Devices With Cross Stream Association |
| 09/17/2009 | US20090235113 Memory error detection |
| 09/17/2009 | US20090232408 Error-Resilient Entropy Coding For Partial Embedding And Fine Grain Scalability |
| 09/17/2009 | US20090232256 Iterative decoding for layer coded ofdm communication systems |
| 09/17/2009 | US20090231985 Disc recording medium, disc drive apparatus, and reproduction method |
| 09/16/2009 | EP2101432A2 Broadcasting of digital video to mobile terminals |
| 09/16/2009 | EP2101415A1 Data encoding/decoding and receiving/sending method and apparatus |
| 09/16/2009 | EP2101257A1 Configurable pseudo-random sequence generator |
| 09/16/2009 | EP2100450A1 Apparatus and method for digital multimedia broadcasting service |
| 09/16/2009 | EP2100380A2 Methods and apparatus for encoding data in a communication network |
| 09/16/2009 | EP1568141B1 Communication system and method using signal to noise ratio estimation for scaling in processing received wireless communication signals |
| 09/16/2009 | CN101536319A Methods and apparatus for encoding data in a communication network |
| 09/16/2009 | CN101534172A A realizing device and method of bit interleaving in china mobile multimedia broadcasting |
| 09/16/2009 | CN101534168A Blind identification method of coding parameters of RS code of error-tolerant code |
| 09/16/2009 | CN101534167A Preposed encoder and decoder and method thereof |
| 09/16/2009 | CN101534166A Quasi-cyclic low-density parity-check code decoder and decoding method |
| 09/16/2009 | CN101534130A Data interlacing method and device thereof, data deinterlacing method and device and encoder thereof |
| 09/16/2009 | CN101534129A Belief propagation LDPC interpretation method based on non-equality information updating |
| 09/16/2009 | CN101534128A Method for constructing low-density parity check code check matrix |
| 09/16/2009 | CN101534127A Encoding and decoding method for improving decoding efficiency by pilot frequency information and device thereof |
| 09/16/2009 | CN100542157C Symbol interleaving |
| 09/16/2009 | CN100542053C A design method for self adaptive high speed Viterbi decoder |
| 09/16/2009 | CN100542052C Product code decoding apparatus and decoding method |
| 09/16/2009 | CN100542051C Decoding method and device |
| 09/16/2009 | CN100542050C Design method with self-adaptivity and high-speed turbo decoder |
| 09/16/2009 | CN100542049C Decoder device of multi-code LDPC code and decoding method |
| 09/16/2009 | CN100542048C A relevant forward error correction coding and decoding method based on frames |
| 09/16/2009 | CN100542047C Encoding device and method for index Golomb coding |
| 09/16/2009 | CN100542046C Apparatus and method for generating codes in a communications system |
| 09/15/2009 | US7590930 Instructions for performing modulo-2 multiplication and bit reflection |
| 09/15/2009 | US7590929 Record reproduction method, apparatus, and circuit for using error correcting code |
| 09/15/2009 | US7590928 Apparatus and method for Viterbi decoding |
| 09/15/2009 | US7590927 Soft output viterbi detector with error event output |
| 09/15/2009 | US7590926 Decoding apparatus, decoding method, program-recording medium, program and recording/reproduction apparatus |
| 09/15/2009 | US7590925 Apparatus and method for detecting puncture position in a symbol stream encoded by punctured convolutional coding scheme |
| 09/15/2009 | US7590924 Architecture and control of Reed-Solomon list decoding |
| 09/15/2009 | US7590923 Architecture and control of Reed-Solomon error identification and evaluation |
| 09/15/2009 | US7590922 Point-to-point repair request mechanism for point-to-multipoint transmission systems |
| 09/15/2009 | US7590921 Data communication system and method |
| 09/15/2009 | US7590920 Reduced complexity error correction encoding techniques |
| 09/15/2009 | US7590918 Using a phase change memory as a high volume memory |
| 09/15/2009 | US7590917 Parameter generation for interleavers |
| 09/15/2009 | US7590916 Cyclic redundancy checking value calculator |
| 09/15/2009 | US7590915 Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium |
| 09/15/2009 | US7590914 Decoding apparatus for low-density parity-check codes using sequential decoding, and method thereof |
| 09/15/2009 | US7590904 Systems and methods for detecting a failure event in a field programmable gate array |
| 09/15/2009 | US7590197 Correction circuit for improving performance in a channel decoder |
| 09/15/2009 | US7590170 Method and apparatus for measuring jitter |
| 09/11/2009 | WO2009111400A1 Adaptive forward-backward soft output m-algorithm receiver structures |
| 09/11/2009 | WO2009110722A2 Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes |
| 09/11/2009 | WO2009110124A1 Chien search device and chien search method |
| 09/11/2009 | WO2009109830A1 Bit permutation patterns for ldpc coded modulation and qam constellations |
| 09/11/2009 | WO2009079824A8 Radio communication apparatus and puncturing method |
| 09/10/2009 | US20090228772 Method of determining a corruption indication of a sequence of encoded data frames |
| 09/10/2009 | US20090228770 Fast debugging tool for crc insertion in mpeg-2 video decoder |
| 09/10/2009 | US20090228769 Meta-viterbi algorithm for use in communication systems |
| 09/10/2009 | US20090228768 Resource sharing in decoder architectures |
| 09/10/2009 | US20090228767 Method and apparatus of encoding and decoding data using low density parity check code in a wireless communication system |
| 09/10/2009 | US20090228766 Simulatenous PMD Compensation and Chromatic Dispersion Compensation Using LDPC Coded OFDM |
| 09/10/2009 | US20090228765 Digital broadcasting system and method of processing data in the digital broadcasting system |
| 09/10/2009 | US20090228764 Digital broadcasting system and method of processing data in the digital broadcasting system |
| 09/10/2009 | US20090228763 Method and apparatus for encoding and decoding data with error correction |
| 09/10/2009 | US20090228760 Robust and efficient communications systems apparatus using Koay-Vaman transform technique to handle burst noise |
| 09/10/2009 | US20090228759 Method of encoding and decodoing |
| 09/10/2009 | US20090228758 Apparatus and method for generating low density parity check code |
| 09/10/2009 | US20090228757 Encoder, decoder, and encoding system |
| 09/10/2009 | US20090228756 Diversity combining iterative decoder |
| 09/10/2009 | US20090228700 Internet Gatekeeper Protocol |
| 09/10/2009 | US20090225903 Highly Optimized Digital IQ Transmitter Chain |
| 09/10/2009 | US20090225862 Coding device and method, decoding device and method, recording medium, and program |
| 09/10/2009 | US20090225861 Coding device and method, decoding device and method, recording medium, and program |
| 09/10/2009 | US20090225791 Ip stream communicating system, ip stream receiving apparatus and reception processing timing sync method for use in ip stream receiving apparatus |
| 09/10/2009 | DE19846721B4 Verfahren zur Kodierung und Dekodierung und Vorrichtung zum Kodieren oder Dekodieren A method for encoding and decoding apparatus for coding or decoding and |
| 09/10/2009 | DE10320325B4 Verfahren zur Übertragung von Kommunikatioanssignalen über ein System mit mehreren Sende- und Empfangselementen Method for transmitting Kommunikatioanssignalen a system with multiple transmit and receive elements |
| 09/09/2009 | EP2099136A1 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes |
| 09/09/2009 | EP2099135A1 Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes |
| 09/09/2009 | EP2097983A1 Receiver, interleaving and deinterleaving circuit and method |