| 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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| 10/17/2007 | EP1845641A1 Viterbi equalizer for signals with bit alternating modulation, optical receiver and transmission system comprising the same, as well as Viterbi equalization method |
| 10/17/2007 | EP1844590A1 Method and apparatus for constructing mimo constellations that preserve their geometric shape in fading channels |
| 10/17/2007 | CN101057409A Multi-mode hybrid ARQ scheme |
| 10/17/2007 | CN101057293A Bit detection for multitrack digital data storage |
| 10/17/2007 | CN101057221A Ultra-wideband communication apparatus and methods |
| 10/17/2007 | CN101056244A Method and system for realizing the carrier intercommunication based on the virtual relay |
| 10/17/2007 | CN101056195A Data synchronization method between the main board and spare board in the communication system |
| 10/17/2007 | CN101056183A Buffer-based magnitude charging middle message processing method |
| 10/17/2007 | CN101056159A Method and user device and base station for receiving data in high-speed shared control channel |
| 10/17/2007 | CN101055716A Stereo decoder and method for processing pilot signal |
| 10/17/2007 | CN100344080C Rate matching method and appts. for date transmission |
| 10/17/2007 | CN100344070C Turbo decoder and turbo decoder method |
| 10/17/2007 | CN100344069C Encoder/decoder and encoding/decoding method |
| 10/17/2007 | CN100344068C Synchronous code restoring circuit and method |
| 10/17/2007 | CN100344067C Information record and reproduction device, method and signal decoding circuit |
| 10/16/2007 | US7284186 Parity check outer code and runlength constrained outer code usable with parity bits |
| 10/16/2007 | US7284185 Puncturing/depuncturing using compressed differential puncturing pattern |
| 10/16/2007 | US7284184 Forward error correction scheme compatible with the bit error spreading of a scrambler |
| 10/16/2007 | US7284183 Method and apparatus for decoding multiword information |
| 10/16/2007 | US7284182 Error correction on M-bit encoded links |
| 10/16/2007 | US7284181 Systems and methods for implementing end-to-end checksum |
| 10/16/2007 | US7284180 Data recording method, recording medium and reproduction apparatus |
| 10/16/2007 | US7283593 Distance determinations associated with a trellis decoder |
| 10/16/2007 | US7283509 Apparatus and method for retransmitting high-speed data in a CDMA mobile communication system |
| 10/16/2007 | US7283159 Substrate including digital photographic image and coded image data |
| 10/16/2007 | CA2449255C Hierarchical lossless encoding and decoding method, hierarchical lossless encoding method, hierarchical lossless decoding method, apparatus and program therefor |
| 10/16/2007 | CA2282305C A method for encoding multiword information by wordwise interleaving and error protection, with error locative clues derived from high protectivity words and directed to low protectivity words, a method for decoding such information, a device for encoding and/or decoding such information, and a carrier provided with such information |
| 10/11/2007 | WO2007115324A2 Turbo decoder with depuncture module |
| 10/11/2007 | WO2007114724A1 Layered decoder and method for performing layered decoding |
| 10/11/2007 | WO2007114653A1 Advanced-vsb system (a-vsb) |
| 10/11/2007 | WO2007114029A1 Two-dimensional demodulation method, two-dimensional demodulator, and hologram device |
| 10/11/2007 | WO2007112790A1 Maximum likelihood sequence estimation in optical fibre communication systems |
| 10/11/2007 | WO2007112767A1 Construction of parity-check matrices for non-binarys ldpc codes |
| 10/11/2007 | WO2006128134A3 Cyclic redundancy code error detection |
| 10/11/2007 | US20070240027 Forward Error Correction Decoders |
| 10/11/2007 | US20070237262 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code |
| 10/11/2007 | US20070236370 Decoding device and method |
| 10/11/2007 | DE19747888B4 Steuerschaltungsvorrichtung für CD-ROM Laufwerke A control circuit device for CD-ROM drives |
| 10/11/2007 | DE102004018555B4 Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder, Basisstation zur Datenkommunikation sowie Datenkommunikationssystem A method for data communication between a base station and a transponder, the base station for data communication and data communication system |
| 10/11/2007 | CA2644491A1 Advanced-vsb system (a-vsb) |
| 10/10/2007 | EP1843475A1 exploiting known padding data to improve block decode success rate |
| 10/10/2007 | EP1843474A1 Multi-stage interleaving device and method |
| 10/10/2007 | EP1842291A2 Promotion and degradation of soft erasure information using crc and preceding decoder information |
| 10/10/2007 | EP1842290A1 Error correcting code |
| 10/10/2007 | CN101052170A Fan zoning base station |
| 10/10/2007 | CN101051985A Method for realizing virtual special net access |
| 10/10/2007 | CN101051961A Loopback control method and device |
| 10/10/2007 | CN101051931A System and method for realizing business protection using LCAS protocol |
| 10/10/2007 | CN101051881A System and its method capable of producing Modbus CRC error and comparing and displaying error |
| 10/10/2007 | CN101051880A Transmitting, receiving and repeating method and its device for data frame |
| 10/10/2007 | CN101051853A Method and system for processing signal in communication system |
| 10/10/2007 | CN100342716C HDTV trellis decoder architecture |
| 10/10/2007 | CN100342345C Circuit and method for coding data and data recorder |
| 10/09/2007 | US7281225 Circuit verification using multiple engines |
| 10/09/2007 | US7281198 Data decoding method and apparatus and receiver and communication system applying the same |
| 10/09/2007 | US7281197 Error-correcting encoding apparatus with variable-rate puncturing |
| 10/09/2007 | US7281196 Single error Reed-Solomon decoder |
| 10/09/2007 | US7281195 Receiving apparatus and receiving method in CDMA communication system |
| 10/09/2007 | US7281193 Method and apparatus for decoding multiword information |
| 10/09/2007 | US7281192 LDPC (Low Density Parity Check) coded signal decoding using parallel and simultaneous bit node and check node processing |
| 10/09/2007 | US7281191 Data recording method, recording medium and reproduction apparatus |
| 10/09/2007 | US7281190 Running digital sum coding system |
| 10/09/2007 | US7281189 Apparatus and method for separately modulating systematic bits and parity bits in accordance with communication quality |
| 10/09/2007 | US7281188 Method and system for detecting and correcting data errors using data permutations |
| 10/09/2007 | US7281187 Using error checking bits to communicated an address or other bits |
| 10/09/2007 | US7281177 Autonomic parity exchange |
| 10/09/2007 | US7281176 Determining signal quality and selecting a slice level via a forbidden zone |
| 10/09/2007 | US7280806 Communication system |
| 10/09/2007 | US7280604 Space-time doppler coding schemes for time-selective wireless communication channels |
| 10/09/2007 | CA2407691C Encoding/decoding apparatus and method in a cdma mobile communication system |
| 10/04/2007 | WO2007110901A1 Interleaving method and communication apparatus |
| 10/04/2007 | WO2007110436A1 Fast convergence ldpc decoding using bcjr algorithm at the check nodes |
| 10/04/2007 | WO2006099517A3 Multiply redundant raid system and xor-efficient implementation |
| 10/04/2007 | US20070234190 Viterbi Decoding Apparatus and Viterbi Decoding Method |
| 10/04/2007 | US20070234189 System and method for reducing false alarm in the presence of random signals |
| 10/04/2007 | US20070234188 Maximum likelihood decoding device, signal evaluating method, and reproducing apparatus |
| 10/04/2007 | US20070234187 Scheduling pipelined state update for high-speed trellis processing |
| 10/04/2007 | US20070234186 Packet transmission apparatus and method using optimized punctured convolution codes |
| 10/04/2007 | US20070234185 Fault Tolerant Decoding Method and Apparatus |
| 10/04/2007 | US20070234184 Methods and apparatus for reducing error floors in message passing decoders |
| 10/04/2007 | US20070234180 High spread highly randomized generatable interleavers |
| 10/04/2007 | US20070234179 Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications |
| 10/04/2007 | US20070234178 Soft information scaling for interactive decoding |
| 10/04/2007 | US20070234177 Method and apparatus for checking pipelined parallel cyclic redundancy |
| 10/04/2007 | US20070234176 Fast decoder and method for front end of convolutionally encoded information stream |
| 10/04/2007 | US20070234175 Methods and apparatus for interleaving in a block-coherent communication system |
| 10/04/2007 | US20070234174 Method and Device for Error Handling in the Transmission of Data Via a Communications System |
| 10/04/2007 | US20070234173 Byte level protection in PCI-express devices |
| 10/04/2007 | US20070234172 Apparatus and method for transmitting and recovering encoded data streams across multiple physical medium attachments |
| 10/04/2007 | US20070234171 Fault Tolerant Decoding Method and Apparatus Including Use of Quality Information |
| 10/04/2007 | US20070233890 Data Stream Recovery |
| 10/04/2007 | US20070229329 Spatial-multiplexed signal detection method and spatial and temporal iterative decoder that uses this method |
| 10/03/2007 | EP1841116A2 Decoding method for tail-biting convolutional codes using a search-depth Viterbi algorithm |
| 10/03/2007 | EP1841079A1 Digital receiver and decoding method |
| 10/03/2007 | EP1841078A1 Dual channel receiver circuit |
| 10/03/2007 | EP1841077A1 Interleaving device and method with error protection |
| 10/03/2007 | EP1841076A1 Method of and device for communication |
| 10/03/2007 | EP1841075A1 Error correction encoding apparatus and error correction encoding method used therein |
| 10/03/2007 | EP1841074A2 Error correction apparatus |
| 10/03/2007 | EP1841073A1 Fast convergence LDPC decoding using BCJR algorithm at the check nodes |