| 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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| 04/04/2002 | US20020040461 Decoder and decoding method |
| 04/04/2002 | US20020040460 Channel error protection implementable across network layers in a communication system |
| 04/04/2002 | CA2423425A1 Method and apparatus for encoding of linear block codes |
| 04/03/2002 | EP1193936A2 Combination of shaping and turbo codes |
| 04/03/2002 | EP1193883A2 Correlation matrix learning method and apparatus, and storage medium therefor |
| 04/03/2002 | EP1193882A1 Method and apparatus for decoding turbo-encoded code sequence |
| 04/03/2002 | EP1193881A2 Automatic retransmission ARQ for turbo-coded data |
| 04/03/2002 | EP1192816A1 Transmission of compressed information with real time requirement in a packet oriented information network |
| 04/03/2002 | EP1192752A1 Modulated message authentication system and method |
| 04/03/2002 | EP1192719A1 Viterbi decoder |
| 04/03/2002 | EP1192544A1 Error correction circuit and method for a memory device |
| 04/03/2002 | EP1110327A4 Dynamically changing forward error correction and automatic request for repetition |
| 04/03/2002 | EP1095460A4 Interleaving / deinterleaving apparatus and method for a communication system |
| 04/03/2002 | EP0864205B1 A method and an arrangement for making fixed length codes |
| 04/03/2002 | EP0654191B1 Apparatus and methods employing distribution preserving tomlinson precoding in transmission of digital data signals |
| 04/03/2002 | CN1343357A Device and method for reproducing digital information signal |
| 04/03/2002 | CN1082300C Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems |
| 04/03/2002 | CN1082227C Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus |
| 04/02/2002 | US6367049 Encoding multiword information by wordwise interleaving |
| 04/02/2002 | US6367047 Multi-level error detection and correction technique for data storage recording device |
| 04/02/2002 | US6367046 Multi-bit error correction system |
| 04/02/2002 | US6366625 Control information assigning method, control method, transmitting method, receiving method, transmitter and receiver |
| 04/02/2002 | US6366624 Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation |
| 04/02/2002 | CA2252664C Method and apparatus for data transmission using multiple transmit antennas |
| 03/28/2002 | WO2002025820A2 Method for overusing frequencies to permit simultaneous transmission from two or more users |
| 03/28/2002 | WO2001093428A8 Product code based forward error correction system |
| 03/28/2002 | WO2001078496A3 Method of modulation selection in a communication system |
| 03/28/2002 | WO2001078495A3 Method of modulation selection and decoding |
| 03/28/2002 | WO2001063774A8 Partial redundancy encoding of speech |
| 03/28/2002 | US20020038444 Self orthogonal decoding circuit and self orthogonal decoding method |
| 03/28/2002 | US20020038443 Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors |
| 03/28/2002 | US20020037737 Method for overusing frequencies to permit simultaneous transmission of signals from two or more users on the same frequency and time slot |
| 03/28/2002 | US20020037034 Resource-constrained turbo-equalization |
| 03/28/2002 | US20020036714 Recursive metric for NTSC interference rejection in the ATSC-HDTV trellis decoder |
| 03/27/2002 | EP1191699A1 Parallel concatenated trellis-coded modulation with asymmetric signal mapping |
| 03/27/2002 | EP1190511A1 Method for estimating signal-to-noise ratio of digital carriers in an am compatible digital audio broadcasting system |
| 03/27/2002 | EP1190489A1 Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio |
| 03/27/2002 | EP1190416A1 Error correction method with pitch change detection |
| 03/27/2002 | EP1012986B1 Method and apparatus for decoding second order reed-muller codes |
| 03/27/2002 | EP0932258B1 Method and circuit for digital modulation and method and circuit for digital demodulation |
| 03/27/2002 | CN1342371A Method and device for robust decoding of header information in macroblock-based compressed video data |
| 03/27/2002 | CN1342345A Encoding rate detection method and encoding rate detection device |
| 03/26/2002 | US6363513 Transmission system with adaptive channel encoder and decoder |
| 03/26/2002 | US6363512 Digital data recording channel |
| 03/26/2002 | US6363511 Device and method for decoding data streams from storage media |
| 03/26/2002 | US6363425 Digital telecommunication system with selected combination of coding schemes and designated resources for packet transmission based on estimated transmission time |
| 03/26/2002 | US6363122 Coding apparatus and decoding apparatus |
| 03/26/2002 | US6363026 Address generating device for use in multi-stage channel interleaver/deinterleaver |
| 03/26/2002 | US6362754 Method of decoding a stream of channel bits of a signal relating to a binary channel signal into a steam of source bits of a signal relating to a binary source signal |
| 03/21/2002 | WO2002023787A2 Method and apparatus for soft information generation in joint demodulation of co-channel signals |
| 03/21/2002 | WO2002023740A1 Third generation fdd modem interleaver |
| 03/21/2002 | WO2002023739A2 Method and apparatus for decoding of turbo encoded data |
| 03/21/2002 | WO2002023738A2 Parallel concatenated code with soft-in soft-out interactive turbo decoder |
| 03/21/2002 | WO2002023340A1 Optimized ram representation of convolutional interleaver/de-interleaver data structure |
| 03/21/2002 | US20020035716 Decoder and decoding method |
| 03/21/2002 | US20020035713 Information coding method and devices utilizing error correction and error detection |
| 03/21/2002 | US20020035709 Apparatus and method for providing turbo code interleaving in a communications system |
| 03/21/2002 | US20020034261 Rate n/n systematic, recursive convolutional encoder and corresponding decoder |
| 03/21/2002 | US20020034225 Coding of a data stream |
| 03/21/2002 | US20020034223 Method and device for equalizing and decoding a data signal |
| 03/21/2002 | US20020034143 Read channel circuit and method for decoding using reduced-complexity error correction |
| 03/21/2002 | US20020034138 Method and apparatus for reading and writing a multilevel signal from an optical disc |
| 03/21/2002 | DE4241903C2 Euklidische wechselseitige Divisionsschaltung Euclidean mutual division circuit |
| 03/21/2002 | CA2560715A1 Third generation fdd modem interleaver |
| 03/20/2002 | EP1189380A2 Transmission method and system with unequal error protection |
| 03/20/2002 | EP1189355A1 Linearly approximated log map algorithm for turbo decoding |
| 03/20/2002 | EP1188269A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system |
| 03/20/2002 | EP1147611A4 Quantization method for iterative decoder in communication system |
| 03/20/2002 | EP1142132A4 Device and method for convolutional encoding in digital system |
| 03/20/2002 | EP0807336B1 Method for forming transition metrics and a receiver of a cellular radio system |
| 03/20/2002 | CN1341307A Method and device for equalizing and decoding data signal |
| 03/20/2002 | CN1341295A Block interleaving for turbo coding |
| 03/20/2002 | CN1341294A 通信装置以及通信方法 A communication apparatus and communication method |
| 03/20/2002 | CN1340924A Signal processing equipment and method and its recording medium |
| 03/20/2002 | CN1340923A Soft error correcting algebraic decoder |
| 03/20/2002 | CN1081411C Communication device with improved echo and noise control in quantization channel |
| 03/19/2002 | US6360349 Syndrome computing apparatus |
| 03/19/2002 | US6360348 Method and apparatus for coding and decoding data |
| 03/19/2002 | US6360347 Error correction method for a memory device |
| 03/19/2002 | US6360345 Decoding method of turbo codes using a weighted parallel type and device for the same |
| 03/19/2002 | US6359897 Control system for controlling the processing data of a first in first out memory and method therefor |
| 03/14/2002 | WO2002021715A2 Data buffer structure for asynchronously received physical channels in a cdma system |
| 03/14/2002 | WO2002021703A1 Lossy compression of stakes for turbo decoder |
| 03/14/2002 | WO2002021702A1 Quasi error free (qef) communication using turbo codes |
| 03/14/2002 | WO2002021701A1 Soft output decoder for convolutional codes |
| 03/14/2002 | WO2002021700A1 Syndrome assisted iterative decoder for turbo codes |
| 03/14/2002 | WO2002021699A2 Programmable and multiplierless viterbi accelerator |
| 03/14/2002 | WO2001078239A3 Method and apparatus for efficiently reading and storing state metrics in memory for high-speed acs viterbi decoder implementations |
| 03/14/2002 | WO2001076080A3 Slotted mode decoder state metric initialization |
| 03/14/2002 | US20020032892 Method and system for recording and transmitting digital data and improved error correcting code table |
| 03/14/2002 | US20020032890 Turbo code interleaver using linear congruential sequences |
| 03/14/2002 | US20020032881 Retrieval of a single complete copy from multiple stored copies of information |
| 03/14/2002 | US20020032711 Multiplication module, multiplicative inverse arithmetic circuit, multiplicative inverse arithmetic control method, apparatus employing multiplicative inverse arithmetic circuit, and cryptographic apparatus and error correction decoder therefor |
| 03/14/2002 | US20020031338 Digital VTR |
| 03/14/2002 | US20020031194 Method and device for decoding convolutional codes |
| 03/14/2002 | US20020031190 System and method of data communication using turbo trellis coded modulation combined with constellation shaping with or without precoding |
| 03/14/2002 | US20020031122 Coding of data stream |
| 03/14/2002 | US20020030913 Decoding apparatus and decoding method |
| 03/14/2002 | US20020030612 Method and system for encoding to mitigate decoding errors in a receiver |
| 03/13/2002 | EP1187359A2 Spread spectrum communication device and spread spectrum communication method |