| 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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| 09/20/2005 | US6948110 Transmission data loss detection system |
| 09/20/2005 | US6948109 Low-density parity check forward error correction |
| 09/20/2005 | US6947503 Method and circuit for synchronizing a receiver for a convolutionally coded reception signal |
| 09/20/2005 | US6947500 Buffering and sequencing of soft decisions of multiple channels into a single shared biorthogonal decoder |
| 09/20/2005 | US6947491 Third generation FDD modem interleaver |
| 09/20/2005 | CA2392812C Apparatus and method for symbol mapping tfci bits for a hard split mode in a cdma mobile communication system |
| 09/20/2005 | CA2325431C Method and apparatus for providing channel error protection for a source coded bit stream |
| 09/15/2005 | WO2005086358A1 Efficient multi-symbol deinterleaver |
| 09/15/2005 | WO2005086161A2 Digital amplification of audio signals |
| 09/15/2005 | WO2005086156A2 Arrangement for adaptive bit recovery |
| 09/15/2005 | WO2005084113A2 Method and apparatus for performing tfci reliability check |
| 09/15/2005 | US20050204274 Parity checking circuit for continuous checking of the party of a memory cell |
| 09/15/2005 | US20050204273 Apparatus and method for encoding and decoding a space-time low density parity check code with full diversity gain |
| 09/15/2005 | US20050204272 Decoding apparatus and method and information processing apparatus and method |
| 09/15/2005 | US20050204271 Method for decoding a low-density parity check (LDPC) codeword |
| 09/15/2005 | US20050204270 Data processing method and apparatus, recording medium, reproducing method and apparatus |
| 09/15/2005 | US20050204269 Coding apparatus, and associated method, for forming a punctured binary convolutional code for use in a radio communication system |
| 09/15/2005 | US20050204268 Decoding and error correction for algebraic geometric codes |
| 09/15/2005 | US20050204267 Data recording/reproducing system, data recording/reproducing method, program, and recording medium |
| 09/15/2005 | US20050204266 Generalized puncturing in a communication system |
| 09/15/2005 | US20050204265 Method of position coding using sequences |
| 09/15/2005 | US20050204264 Error correction circuit |
| 09/15/2005 | US20050204263 Method and system for performing CRC |
| 09/15/2005 | US20050204262 Electronic device for reducing interleaving write access conflicts in optimized concurrent interleaving architecture for high throughput turbo decoding |
| 09/15/2005 | US20050204261 Encoding method and encoding apparatus |
| 09/15/2005 | US20050204260 Method for recovering information from channel-coded data streams |
| 09/15/2005 | US20050204259 Interleave parameter processing method |
| 09/15/2005 | US20050204258 Encoding system and method for a transmitter in wireless communications |
| 09/15/2005 | US20050204257 Data recording/reproducing apparatus and data recording/reproducing method |
| 09/15/2005 | US20050204255 Cyclic redundancy check based message passing in Turbo Product Code decoding |
| 09/15/2005 | US20050204254 Erasure FEC decoder and method |
| 09/15/2005 | US20050204253 Algebraic low-density parity check code design for variable block sizes and code rates |
| 09/15/2005 | US20050204252 Reception apparatus |
| 09/15/2005 | US20050204248 Data alteration detecting method, data alteration detecting device and data alteration detecting program |
| 09/15/2005 | US20050204247 Adaptive acknowledgment delay |
| 09/15/2005 | US20050204238 Apparatus and method for judging the legitimacy of transfer data |
| 09/15/2005 | US20050204209 Method for utilizing intelligent clock controller in digital rights management |
| 09/15/2005 | US20050203430 Recall device |
| 09/15/2005 | US20050201743 Photograph including coded image data |
| 09/15/2005 | US20050201484 Soft value calculation for multilevel signals |
| 09/15/2005 | US20050201481 Method and apparatus for data transmission using multiple transmit antennas |
| 09/15/2005 | US20050201479 Multi-level modulation method and system |
| 09/15/2005 | US20050201466 Systems and methods for encoding redundant motion vectors in compressed video bitstreams |
| 09/15/2005 | US20050201465 Systems and methods for encoding redundant motion vectors in compressed video bitstreams |
| 09/15/2005 | US20050201448 Method and apparatus for efficient Walsh covering and summing of signals in a communication system |
| 09/15/2005 | US20050201338 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced |
| 09/15/2005 | DE10345438B4 Verfahren und Vorrichtung zum Dekodieren von mittels paketorientierten Datenübertragungsnetzen übertragenen kodierten Datenpaketen und Verfahren und Vorrichtung zum Kodieren und Dekodieren von über paketorientierte Datenübertragungsnetze zu übertragende Datenpaketen Method and device for decoding data transmitted by the packet-oriented data transmission networks encoded data packets, and method and apparatus for encoding and decoding to be transmitted via packet-oriented data transmission networks data packets |
| 09/15/2005 | DE102004008757A1 Parity check switch for continually checking the parity of a memory cell where the number of check stages per data word is equal to the number of bits of the word |
| 09/15/2005 | CA2557587A1 Efficient multi-symbol deinterleaver |
| 09/14/2005 | EP1575176A1 Arrangement for adaptive bit recovery |
| 09/14/2005 | EP1575175A1 Address generator for an interleaver memory and a deinterleaver memory |
| 09/14/2005 | EP1573923A1 Detection, avoidance and/or correction of problematic puncturing patterns in parity bit streams used when implementing turbo codes |
| 09/14/2005 | EP1573734A1 Bit detector having partitioned photo detector |
| 09/14/2005 | EP1573541A2 Data storage method with error correction |
| 09/14/2005 | EP1086452B1 Method for performing packet loss concealment |
| 09/14/2005 | CN1669322A Method for error concealment in video sequences |
| 09/14/2005 | CN1669227A Method and system for routing in low density parity check (ldpc) decoders |
| 09/14/2005 | CN1668082A Recall device |
| 09/14/2005 | CN1667998A Data detector and multi-channel data detector |
| 09/14/2005 | CN1667960A Improved channel coding method and device |
| 09/14/2005 | CN1219255C Apparatus and method for error recovery |
| 09/13/2005 | US6944813 Weighted decoding method and circuits for Comma-Free Reed-Solomon codes |
| 09/13/2005 | US6944805 Self orthogonal decoding circuit and self orthogonal decoding method |
| 09/13/2005 | US6944804 System and method for measuring pseudo pixel error rate |
| 09/13/2005 | US6944803 Code structure, encoder, encoding method, and associated decoder and decoding method and iteratively decodable code structure, encoder, encoding method, and associated iterative decoder and iterative decoding method |
| 09/13/2005 | US6944729 Multiplexing-interleaving and demultiplexing-deinterleaving |
| 09/13/2005 | US6944727 Interleaving apparatus and interleaving method, encoding apparatus and encoding method, and decoding apparatus and decoding method |
| 09/13/2005 | US6944348 Apparatus and method for coding/decoding |
| 09/13/2005 | US6944234 Coding method and apparatus for reducing number of state transition paths in a communication system |
| 09/08/2005 | US20050198557 Integrated circuit |
| 09/08/2005 | US20050198551 Method for processing a signal using an approximate map algorithm and corresponding uses |
| 09/08/2005 | US20050195923 Apparatus for recording and regenerating data |
| 09/07/2005 | EP1571634A1 Recall device |
| 09/07/2005 | EP1570606A1 Preamble detection and data rate control in a umts system |
| 09/07/2005 | EP1540823A4 Power and confidence ordered low complexity soft turbomud with voting system |
| 09/07/2005 | EP0827651B1 Method and apparatus for estimating a channel parameter in a digital radio frequency communication system |
| 09/07/2005 | CN1666454A Multi-media broadcast and multicast service (MBMS) in a wireless communication system |
| 09/07/2005 | CN1666453A Adaptive air interface waveform |
| 09/07/2005 | CN1666420A Check matrix generation method and check matrix generation device |
| 09/07/2005 | CN1666419A Fast H-ARQ acknowledgement generation method using a stopping rule for turbo decoding |
| 09/07/2005 | CN1665226A Shortwave weak signal multi code channel Turbo iteration receiving method |
| 09/07/2005 | CN1665145A A design method for self adaptive high speed Viterbi decoder |
| 09/07/2005 | CN1218493C Transmitter and transmitting method for coding data stream and receiver and receiving method thereof |
| 09/07/2005 | CN1218315C Coding method for recording digital code |
| 09/07/2005 | CN1218271C Method and apparatus for fault tolerant data storage on photographs |
| 09/06/2005 | US6941506 Switching circuit for decoder |
| 09/06/2005 | US6941504 Method and apparatus for test case evaluation using a cyclic redundancy checker |
| 09/06/2005 | US6941503 Method and apparatus for retaining error-control code protection across block-size discontinuities |
| 09/06/2005 | US6941502 Error detection and correction |
| 09/06/2005 | US6941488 Retrieval of a single complete copy from multiple stored copies of information |
| 09/06/2005 | US6940929 Low-latency high-speed trellis decoder |
| 09/06/2005 | US6940928 Method and apparatus for soft-in soft-out turbo code decoder |
| 09/06/2005 | US6940903 Systems and methods for performing bit rate allocation for a video data stream |
| 09/06/2005 | US6940800 Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method |
| 09/06/2005 | US6940431 Method and apparatus for modulating and demodulating digital data |
| 09/06/2005 | US6940428 Apparatus and method for decoding |
| 09/01/2005 | WO2005081411A1 Receiver apparatus |
| 09/01/2005 | WO2005081410A1 Log-map decoder |
| 09/01/2005 | WO2005079507A2 Method and apparatus for communications using turbo like codes |
| 09/01/2005 | WO2005006573A3 Method and system for coded null packet-aided synchronization |