| 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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| 10/04/2001 | EP1138121A1 Efficient implementation of proposed turbo code interleavers for third generation code division multiple access |
| 10/03/2001 | CN1316163A Encoding method of multimedia data and device thereof |
| 10/02/2001 | US6298464 Method and apparatus for maximum likelihood sequence detection |
| 10/02/2001 | US6298463 Parallel concatenated convolutional coding |
| 10/02/2001 | US6298462 Data transmission method for dual diversity systems |
| 10/02/2001 | US6298461 Encoding and decoding methods and apparatus |
| 10/02/2001 | US6298459 Analog to digital converter with encoder circuit and testing method therefor |
| 10/02/2001 | US6298102 Maximum likelihood sequence estimation in the presence of co-channel interference |
| 10/02/2001 | US6298085 Source encoding using shuffling of data to provide robust error recovery in a burst error-environment |
| 10/02/2001 | US6298084 Bad frame detector and turbo decoder |
| 10/02/2001 | US6298022 Reproduction apparatus, recording and reproduction system, reproduction method, and recording and reproduction method |
| 10/02/2001 | US6297753 Eight-to-fifteen modulation using no merging bit and optical disc recording or reading systems based thereon |
| 10/02/2001 | CA2192143C Speech coding device |
| 09/30/2001 | CA2303630A1 A system and method for forward error correction |
| 09/27/2001 | WO2001071936A1 Encoding apparatus and method in cdma communication system |
| 09/27/2001 | WO2001071924A2 High-speed 'maximum a posteriori' (map) architecture with optimized memory size and power consumption |
| 09/27/2001 | WO2000049603A9 Method and apparatus for reading and writing a multilevel signal from an optical disc |
| 09/27/2001 | US20010025362 Sequential decoding apparatus and method |
| 09/27/2001 | US20010025361 XOR code and serially concatenated encoder/decoder using the same |
| 09/27/2001 | US20010025359 Error detection and correction method in a computer system and main memory controller of the same |
| 09/27/2001 | US20010025358 Iterative decoder employing multiple external code error checks to lower the error floor |
| 09/27/2001 | US20010025242 Error concealment method with pitch change detection |
| 09/27/2001 | US20010024474 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
| 09/27/2001 | US20010024410 Data recording device, data reproducing device, and optical disc |
| 09/27/2001 | DE10012874A1 Turbo-decoder for turbo-coded data signals e.g. for mobile radio communications |
| 09/27/2001 | DE10012873A1 Turbo-decoder for turbo-coded data signals e.g. for mobile radio communications |
| 09/27/2001 | DE10010238A1 Procedure to save path metrics in Viterbi decoder - with read and store of path metrics out of or into same memory area as stores target states under same memory address |
| 09/26/2001 | EP1137191A2 Coding and decoding |
| 09/26/2001 | EP1137006A2 Recording and/or reproducing data |
| 09/26/2001 | EP1137005A2 Error correction of digitally transmitted signals |
| 09/26/2001 | EP1137002A1 Method and apparatus for recording and reproducing, using concatenated encoding and iterative decoding |
| 09/26/2001 | EP1137001A1 Reproduction of recorded data using a soft input/soft output demodulator |
| 09/26/2001 | EP1135909A1 Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation |
| 09/26/2001 | EP1135877A1 Component decoder and method thereof in mobile communication system |
| 09/26/2001 | EP1135871A1 Demultiplexer for channel interleaving |
| 09/26/2001 | EP1135861A1 Data coding |
| 09/26/2001 | EP0983637B1 Method and device for determining at least one digital signal value from an electric signal |
| 09/26/2001 | EP0754320B1 Circuit arrangement comprising a permutation unit and method of processing a batch of items |
| 09/26/2001 | EP0632947B1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 09/26/2001 | CN1315039A Enhanced noise-predictive maximum likelihood (NPML) data detection method and apparatus for direct access storage device |
| 09/26/2001 | CN1314759A Demodulator, receiver, and communication system |
| 09/25/2001 | US6295626 Symbol based algorithm for hardware implementation of cyclic redundancy check |
| 09/25/2001 | US6295625 Error correcting using signal anomaly as a hint |
| 09/25/2001 | US6295596 Data reproducing apparatus |
| 09/25/2001 | US6295319 Decoding device |
| 09/25/2001 | US6295316 Automatic equalization system |
| 09/25/2001 | US6295287 Reverse-link interleaving for communication systems based on closed-form expressions |
| 09/25/2001 | US6295257 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| 09/25/2001 | CA2170344C Signal processing system |
| 09/20/2001 | WO2001069873A2 Method and apparatus for combined soft-decision based interference cancellation and decoding |
| 09/20/2001 | WO2001069797A2 Enhanced turbo product codes |
| 09/20/2001 | WO2001069796A1 Viterbi decoder |
| 09/20/2001 | WO2001069795A1 Adaptive turbo-coding and decoding |
| 09/20/2001 | WO2001069794A1 Interleave address generator |
| 09/20/2001 | WO2001069789A2 Optimized turbo decoder |
| 09/20/2001 | WO2001069788A2 Turbo decoder and turbo decoding method |
| 09/20/2001 | US20010023497 Parallel processing reed-solomon encoding circuit and method |
| 09/20/2001 | US20010023494 BIP-N processing apparatus and BIP-N processing method therefor |
| 09/20/2001 | US20010023493 Signal used in the transmission of data in a communication system |
| 09/20/2001 | US20010023477 Method and device for memory management in digital data transfer |
| 09/20/2001 | US20010022819 Coding method for reducing number of state transition paths determined in accordance with code sequence, and communication system for transmitting information by using the coding method |
| 09/20/2001 | US20010022554 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier and device for decoding |
| 09/19/2001 | EP1134946A2 Multiple-symbol differential detection |
| 09/19/2001 | EP1134903A2 Memory management method and device for the decoding of convolutional codes |
| 09/19/2001 | EP1134902A1 Adaptive turbo coding and decoding |
| 09/19/2001 | EP1133835A1 Processing signals of different data rates |
| 09/19/2001 | EP0966793B1 Audio coding method and apparatus |
| 09/19/2001 | CN1314028A Interleave device and interleave method |
| 09/18/2001 | US6292923 Configurable interface module |
| 09/18/2001 | US6292922 Source controlled channel decoding using an intra-frame |
| 09/18/2001 | US6292921 Error correction device and optical disk reader comprising such a device |
| 09/18/2001 | US6292918 Efficient iterative decoding |
| 09/18/2001 | US6292917 Unequal error protection for digital broadcasting using channel classification |
| 09/18/2001 | US6292654 Digital noise blanker for communications systems and methods therefor |
| 09/18/2001 | US6292510 Automatic equalization method and automatic equalizer |
| 09/18/2001 | US6292445 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| 09/18/2001 | CA2212098C Trellis decoder of a dtv |
| 09/13/2001 | WO2001067715A1 Pre-verification of checksums used with checksum-based header compression |
| 09/13/2001 | WO2001067699A1 Method and system for encoding to mitigate decoding errors in a receiver |
| 09/13/2001 | WO2001067619A1 Viterbi decoding with path metric update implemented in the order of bit-slices |
| 09/13/2001 | WO2001067618A1 Method and apparatus for decoding |
| 09/13/2001 | WO2001067617A2 Method and apparatus for computing soft decision input metrics to a turbo decoder |
| 09/13/2001 | US20010021989 Parity checking device and method in data communication system |
| 09/13/2001 | US20010021233 Soft-decision decoding of convolutionally encoded codeword |
| 09/13/2001 | US20010021169 Interleaver memory access apparatus and method of CDMA system |
| 09/13/2001 | US20010021153 Data reproduction method and apparatus |
| 09/12/2001 | EP1133128A1 Demodulator |
| 09/12/2001 | EP1133063A1 Method and device for source-controlled channel decoding wih a Kalman filter |
| 09/12/2001 | EP1132912A1 Combined DVD/CD data processor |
| 09/12/2001 | EP1131928A1 Block joint source-channel coding |
| 09/12/2001 | EP1131893A1 Forward error corrector |
| 09/12/2001 | EP1131814A1 Mitigating errors in a distributed speech recognition process |
| 09/12/2001 | EP0718843B1 Signal modulation method, signal modulator, signal demodulation method and signal demodulator |
| 09/12/2001 | CN1312940A Recording apparatus |
| 09/12/2001 | CN1312627A Frequency-modulation of optical device |
| 09/12/2001 | CN1312555A Signal modulation method, signal modulation device, signal demodulation method and signal demodulation device |
| 09/11/2001 | US6289487 Efficient modified viterbi decoder |
| 09/11/2001 | US6289486 Adaptive channel encoding method and device |
| 09/11/2001 | US6289485 Method for adding and encoding error correcting codes and its device and method for transmitting data having error correcting codes added |
| 09/11/2001 | US6289059 Information reproducing apparatus and reproducing method |