| 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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| 05/13/2004 | US20040093554 Channel processor using reduced complexity LDPC decoder |
| 05/13/2004 | US20040093553 Method and arrangement for decoding |
| 05/13/2004 | US20040093552 Systems and methods for high speed serial encoding and decoding for data and control interfaces |
| 05/13/2004 | US20040093550 Matrix multiplication in a Galois field for forward error correction |
| 05/13/2004 | US20040093549 Encoding method using a low density parity check code with a column weight of two |
| 05/13/2004 | US20040093546 Coding device and communication system using the same |
| 05/13/2004 | US20040093208 Audio coding method and apparatus |
| 05/13/2004 | US20040091058 QAM receiver and method for constellations having at least sixteen symbols |
| 05/13/2004 | US20040090962 Method and bit stream decoding unit for bit stream decoding |
| 05/13/2004 | US20040090932 Method and system for code combining at an outer decoder on a communication system |
| 05/12/2004 | EP1418697A1 Turbo decoder with circular redundancy code signature comparison for a receiving unit of a wireless communication system and method |
| 05/12/2004 | EP1418696A1 Apparatus and method for transmitting/receiving error detection information in a communication system |
| 05/12/2004 | EP1418675A2 Method and apparatus for deinterleaving interleaved data stream in a communication system |
| 05/12/2004 | EP1417769A2 Signal coding |
| 05/12/2004 | EP1417768A1 High performance turbo and virterbi channel decoding in digital signal processors |
| 05/12/2004 | EP1119934B1 Apparatus and method for transmitting punctured or repeated data |
| 05/12/2004 | EP1101369A4 Apparatus and method for adaptive map channel decoding in radio telecommunication system |
| 05/12/2004 | EP0829154B1 A method for identifying data transmission rate, and a receiver |
| 05/12/2004 | EP0812501B1 Multi-rate and multiple-modulation format data receiving apparatus and method of deinterleaving data |
| 05/12/2004 | CN1496624A Method ad system for iterative encoding-decoding of streams of digital data encoded by spatio-temporal combinations, in multiple transmission and reception |
| 05/12/2004 | CN1496609A Method and apparatus for weighted non-binary repeat accumulate coding and space-time coding |
| 05/12/2004 | CN1496052A Equipment for producing code in communication system |
| 05/12/2004 | CN1496049A Channel coding method for communication system |
| 05/12/2004 | CN1496044A Method for producing scramble code in mobile communication system |
| 05/12/2004 | CN1496039A Scramble code generator in mobile communication system |
| 05/12/2004 | CN1496038A Method for producing scramble code in mobile communication system |
| 05/12/2004 | CN1496036A Frequency division multiplexing transmission digital signal through orthoganal |
| 05/12/2004 | CN1496023A Interleaved/deinterleaved equipment and method for communication system |
| 05/12/2004 | CN1496022A Transmitter and method for rate matching |
| 05/12/2004 | CN1496011A Transmitter and method for rate matching |
| 05/12/2004 | CN1496009A Method for improving performance of three-dimensional concatenated product code |
| 05/12/2004 | CN1496008A Method of multidimensional linear block code for implementing safe protection and its coder |
| 05/12/2004 | CN1149775C Method and deivce for correcting and decoding data signal |
| 05/12/2004 | CN1149741C Soft-decision syndrome-based decoder and soft-decision method for convolutional codes |
| 05/11/2004 | USRE38513 Communication system |
| 05/11/2004 | US6735737 Error correction structures and methods |
| 05/11/2004 | US6735735 Forward error correcting code encoding equipment, forward error correcting code decoding equipment, and transmission apparatus |
| 05/11/2004 | US6735733 Method for the correction of a bit in a string of bits |
| 05/11/2004 | US6735724 Detection error estimation and method |
| 05/11/2004 | US6735723 Apparatus and method for processing interleaving/deinterleaving with address generator and channel encoding system using the same |
| 05/11/2004 | US6735714 Processing unit and processing method |
| 05/11/2004 | US6734920 System and method for reducing error propagation in a decision feedback equalizer of ATSC VSB receiver |
| 05/11/2004 | US6734810 Apparatus and method for decoding |
| 05/11/2004 | CA2281480C Two dimensional interleave process for cdma transmissions of one dimensional timeslot data signal |
| 05/06/2004 | WO2004038931A2 Method and system for code combining at an outer decoder on a communication system |
| 05/06/2004 | WO2004038930A1 Encoding device, encoding method, encoding method program, decoding device, decoding method, decoding method program |
| 05/06/2004 | WO2004038929A1 Sliding-window decoder with prolog-windows having flexibel sizes |
| 05/06/2004 | WO2004038928A1 Communication unit and method of decoding |
| 05/06/2004 | WO2004038926A1 Method and device for building a variable-length error code |
| 05/06/2004 | WO2004027616B1 Method and apparatus for encoding data |
| 05/06/2004 | WO2004013974A3 Parallel convolutional encoder |
| 05/06/2004 | WO2003107581A3 Method and arrangement for encoding or decoding a sequence of digital data |
| 05/06/2004 | WO2003098916A3 High-resolution image projection |
| 05/06/2004 | WO2003041991A9 Signal error detection in railroad communication system |
| 05/06/2004 | US20040088645 Method and apparatus for MAP decoding of binary hamming codes and related error correction codes |
| 05/06/2004 | US20040088644 Switching circuit for decoder |
| 05/06/2004 | US20040088638 Method and apparatus for isolating faulty semiconductor devices in a multiple format graphics system |
| 05/06/2004 | US20040088635 Method and apparatus for decoding error correction code |
| 05/06/2004 | US20040088497 Methods and apparatus for exchanging data using cyclic redundancy check codes |
| 05/06/2004 | US20040086861 Transfering nucleic acid and amino acid sequences information on computer readable medium that reduces amount of data present; screening libraries and/or databases |
| 05/06/2004 | US20040086059 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes |
| 05/06/2004 | US20040086056 Communication system |
| 05/06/2004 | US20040085989 Method for processing digital symbols in a communication system and transmitter and receiver for carrying out the method |
| 05/06/2004 | US20040085231 Robust system for transmitting and receiving map data |
| 05/06/2004 | EP1416660A1 Improved FEC decoder and method |
| 05/06/2004 | EP1415407A2 Method and apparatus for joint detection of a coded signal in a cdma system |
| 05/06/2004 | CA2500469A1 Method and system for code combining at an outer decoder on a communication system |
| 05/05/2004 | CN1494770A Interleaver for TURBO decoder |
| 05/05/2004 | CN1494769A Coding and decoding apparatus of communication system and method |
| 05/05/2004 | CN1494768A Recursive convolutional encoding |
| 05/05/2004 | CN1494675A Cyclic position codes |
| 05/05/2004 | CN1494332A Channel compiling code method used for digital communication system and its device |
| 05/05/2004 | CN1494329A Intercom composite coding group intercommunication method |
| 05/05/2004 | CN1494287A Channel equalizer of single carrier wave receiver and its equalizing method |
| 05/05/2004 | CN1494286A Self Adaptive equalizer for improving error signal production |
| 05/05/2004 | CN1494285A Self adaptive equalizer |
| 05/05/2004 | CN1494243A Turbo method used for OFDM frequency synchronization |
| 05/05/2004 | CN1494230A Self adaptable equalizer capable of changing steplength due to network decoder output influence |
| 05/05/2004 | CN1494221A Survival path storage circuit and whiterbi decoder using said circuit |
| 05/05/2004 | CN1148883C Decoding apparatus and decoding processing method |
| 05/05/2004 | CN1148882C Channel coding device and method for rate matching |
| 05/05/2004 | CN1148881C Realising method for parallel cascade convolution code hardware decoder |
| 05/05/2004 | CN1148880C Channel encoding/decoding apparatus and method for communication system |
| 05/04/2004 | US6732329 Providing a header checksum for packet data communications |
| 05/04/2004 | US6732328 Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code |
| 05/04/2004 | US6732327 Scaled-feedback turbo decoder |
| 05/04/2004 | US6732326 Structure and method for depuncturing punctured codes for radix-4 branch metric calculation in high-speed viterbi decoder |
| 05/04/2004 | US6732325 Error-correction with limited working storage |
| 05/04/2004 | US6732324 Receiver with improved decoder |
| 05/04/2004 | US6732322 Encoding method and memory device |
| 05/04/2004 | US6732321 Method, apparatus, and article of manufacture for error detection and channel management in a communication system |
| 05/04/2004 | US6732320 Method and system for improved error correction in optical media data processing |
| 05/04/2004 | US6732318 Variable width parallel cyclical redundancy check |
| 05/04/2004 | US6732317 Apparatus and method for applying multiple CRC generators to CRC calculation |
| 05/04/2004 | US6732316 Data interleaver and method of interleaving data |
| 05/04/2004 | US6732314 Method and apparatus for L2TP forward error correction |
| 05/04/2004 | US6731699 Detector, reproduction system, receiver and method |
| 05/04/2004 | US6731668 Method and system for increased bandwidth efficiency in multiple input—multiple output channels |
| 04/29/2004 | WO2004036818A1 Constellation rearrangement for arq transmit diversity schemes |
| 04/29/2004 | WO2004036817A1 Constellation rearrangement for transmit diversity schemes |