| 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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| 05/09/2002 | US20020054681 Data recording method, data recording apparatus, data reproduction method and data reproduction apparatus |
| 05/09/2002 | US20020054654 Lossy compression of stakes in turbo decoder |
| 05/09/2002 | US20020054650 Low complexity maximum likelihood detection of concatenate space codes for wireless applications |
| 05/09/2002 | US20020054608 Forward error correction at MPEG-2 transport stream layer |
| 05/09/2002 | US20020054582 Spread spectrum communication device and spread spectrum communication method |
| 05/08/2002 | EP1204218A1 Receiving device and transmitting device |
| 05/08/2002 | EP1204212A1 Method and apparatus for path metric processing in telecommunications systems |
| 05/08/2002 | EP1204211A1 Butterfly processor for telecommunications |
| 05/08/2002 | EP1204210A1 Architecture for a communications device |
| 05/08/2002 | EP1203474A2 Acs unit for a viterbi decoder |
| 05/08/2002 | EP1203467A1 Robust transmission mode |
| 05/08/2002 | EP1203452A1 Address generating device for use in multi-stage channel interleaver/deinterleaver |
| 05/08/2002 | EP1203365A2 Method of and system for coding and decoding sound signals |
| 05/08/2002 | EP0919086B1 Decoder utilizing soft information output to minimize error rates |
| 05/08/2002 | EP0737384B1 Digital transmission and recording system with simple error correction |
| 05/08/2002 | CN1348635A Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
| 05/08/2002 | CN1348631A Efficient iterative decoding |
| 05/08/2002 | CN1348630A A system and method for reducing deinterleaver memory requirements through chunk allocation |
| 05/08/2002 | CN1348588A Caption MP3 player having caption display function, caption MP3 data format and method of reproducing caption MP3 data |
| 05/08/2002 | CN1348310A Cascade error-correcting coder and its coding method |
| 05/08/2002 | CN1348109A Single-channel folding interleaving device /de-inter leaving device |
| 05/07/2002 | US6385753 Punctured Viterbi decoding method |
| 05/07/2002 | US6385752 Method and apparatus for puncturing a convolutionally encoded bit stream |
| 05/07/2002 | US6385751 Programmable, reconfigurable DSP implementation of a Reed-Solomon encoder/decoder |
| 05/07/2002 | US6385587 Constant bitrate real-time lossless audio encoding and decoding by moving excess data amounts |
| 05/07/2002 | US6385258 Viterbi decoder for use in a mobile communication system |
| 05/07/2002 | US6385189 Method and apparatus for compressing and transmitting high speed data |
| 05/07/2002 | US6385148 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| 05/07/2002 | CA2266477C Apparatus for processing data elements to be inserted into a frame |
| 05/02/2002 | WO2002035820A2 Method and device for decoding a sequence of physical signals, reliability detection unit and viterbi decoding unit |
| 05/02/2002 | WO2002035761A2 Method for superimposing a sequence number in an error detection code (crc) in a data network |
| 05/02/2002 | WO2002035709A2 Apparatus, and associated method, for forming a signal exhibiting space-time redundancy |
| 05/02/2002 | WO2002035708A2 Method for detecting errors on parallel links |
| 05/02/2002 | WO2002035450A1 Fault tolerant data storage on photographs |
| 05/02/2002 | WO2002035449A1 Fault tolerant data storage on photographs |
| 05/02/2002 | WO2002035445A1 Optimal bit allocation system for reed-solomon coded data |
| 05/02/2002 | WO2002017615A3 Terrestrial digitial multimedia/television broadcasting system |
| 05/02/2002 | WO2001010066A3 Device for receiving digital signals and device for transmitting digital signals |
| 05/02/2002 | US20020053062 Transmitter, receiver, and coding scheme to increase data rate and decrease bit error rate of an optical data link |
| 05/02/2002 | US20020053061 Viterbi detector for optical disk system |
| 05/02/2002 | US20020053059 CRC encoding circuit, CRC encoding method, data sending device and data receiving device |
| 05/02/2002 | US20020053052 Semiconductor device for data communication control and radio communication apparatus |
| 05/02/2002 | US20020053051 Digital signal forming method, disc recording media using the same, and reproducing method thereof |
| 05/02/2002 | US20020053050 Optical disc format exhibiting robust error correction coding |
| 05/02/2002 | US20020053049 Error correction encoding method and apparatus data transmission method receiving method and receiver |
| 05/02/2002 | US20020051505 Data Demodulation apparatus and method |
| 05/02/2002 | US20020051499 Quasi error free (QEF) communication using turbo codes |
| 05/02/2002 | US20020051498 Decoding system and method for digital communications |
| 05/02/2002 | US20020051438 Spread spectrum communication device and spread spectrum communication method |
| 05/02/2002 | US20020051078 Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal |
| 05/02/2002 | EP1202486A2 Wireless communication system and method using SISO decoder |
| 05/02/2002 | DE10051722A1 Channel coding of information bit sequence involves using insertion pattern selected so code resulting from channel coding is optimal for criterion based on distance spectrum of code |
| 05/02/2002 | DE10050359A1 Determining whether an event exists, to detect or decode useful data from noisy channel, considers sub events in conjunction with their probability data |
| 05/01/2002 | CN1347594A Receiver with improved decoder |
| 05/01/2002 | CN1347593A Intra-row permutation for turbocode |
| 05/01/2002 | CN1347252A Soft normalizer for channel decoder |
| 05/01/2002 | CN1347200A Error correcting Turbo code encoder in ground system of digital television broadcast |
| 05/01/2002 | CN1347113A Data modulation and correction method |
| 04/30/2002 | US6381728 Partitioned interleaver memory for map decoder |
| 04/30/2002 | US6381726 Architecture for soft decision decoding of linear block error correcting codes |
| 04/30/2002 | US6381724 Method and apparatus for modulation encoding data for storage on a multi-level optical recording medium |
| 04/30/2002 | US6381723 Error correction device for correcting error in input symbol string |
| 04/30/2002 | US6381713 Method for responding to transmission errors in a digital communication system according to characteristics of flawed information fields |
| 04/30/2002 | US6381271 Low complexity decision feedback sequence estimation |
| 04/30/2002 | US6381265 Field programmable modulator-demodulator arrangement for radio frequency communications equipment and method therefor |
| 04/30/2002 | CA2252182C Device and method for carrying out reed-solomon encoding |
| 04/25/2002 | WO2002033910A1 Generating codes in a communication system |
| 04/25/2002 | WO2002033876A1 Harq device and method for mobile communication system |
| 04/25/2002 | WO2002033834A1 Module for generating circuits for decoding convolutional codes, related method and circuit |
| 04/25/2002 | WO2002033833A1 Method and device for channel coding |
| 04/25/2002 | WO2002033827A2 Sequential decoder for decoding of convolutional codes |
| 04/25/2002 | US20020049953 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor |
| 04/25/2002 | US20020049952 Method and apparatus for performing turbo decoding based on channel information |
| 04/25/2002 | US20020049949 Encoding unit and decoding unit |
| 04/25/2002 | US20020049948 Method and apparatus for performing turbo decoding based on channel information |
| 04/25/2002 | US20020049947 Product code based forward error correction system |
| 04/25/2002 | US20020049932 Information recording method and apparatus |
| 04/25/2002 | US20020048331 Method of normalization of forward metric (alpha) and reverse metic (beta) in a map decoder |
| 04/25/2002 | US20020048329 Method and apparatus for min star calculations in a map decoder |
| 04/25/2002 | US20020048313 Variable throughput reduction spread-spectrum communications |
| 04/25/2002 | US20020048282 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor |
| 04/25/2002 | DE10051243A1 Verfahren zum Auswählen (puncturing) von Datenbits A method for selecting (puncturing) of data bits |
| 04/25/2002 | DE10048872A1 Abschnittsweise Entschachtelung Section way interleaving |
| 04/24/2002 | EP1199835A2 Apparatus and method for generating codes in communications system |
| 04/24/2002 | EP1199833A2 Harq device and method for mobile communication system |
| 04/24/2002 | EP1199829A2 Method for puncturing data bits |
| 04/24/2002 | EP1199828A2 High efficiency signaling with selective coding and interleaving |
| 04/24/2002 | EP1199815A1 Receiver apparatus, transmitter apparatus, and base station and communication terminal apparatuses using those receiver and transmitter apparatuses |
| 04/24/2002 | EP1199809A1 Encoding rate detection method and encoding rate detection device |
| 04/24/2002 | EP1198914A1 Flexible method of error protection in communications systems |
| 04/24/2002 | EP1198913A1 Method of providing error protection for a data bit flow |
| 04/24/2002 | EP1198894A2 A system and method employing a modular decoder for decoding turbo and turbo-like codes in a communications network |
| 04/24/2002 | EP1198892A1 Method and arrangement for implementing convolutional decoding |
| 04/24/2002 | EP1198891A1 Data integrity management for data storage systems |
| 04/24/2002 | EP1198890A2 Method for generating reliability information for the decoding channel of a radio receiver and corresponding radio receiver |
| 04/24/2002 | EP1042870B1 Coding method and apparatus |
| 04/24/2002 | CN1346543A Method and coding channels |
| 04/24/2002 | CN1346198A Anti-loss treating method for IP speech sound data package |
| 04/24/2002 | CN1346179A Turbo code based system error code rate estimating method |
| 04/24/2002 | CN1083652C Method for extimating a channel parameter in digital radio frequency communication system |