| 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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| 12/08/2005 | US20050271160 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes |
| 12/08/2005 | US20050271158 Configuration for implementing enhanced vsb on the studio side |
| 12/07/2005 | EP1603268A1 Quantum key delivery method and communication device |
| 12/07/2005 | EP1603247A1 Data stream recovery |
| 12/07/2005 | EP1602032A1 Method for forming rate compatible code using high dimensional product codes |
| 12/07/2005 | EP0993700B1 A method, device and carrier for encoding multiword information |
| 12/07/2005 | CN1706147A Quantum key distribution method and communication device |
| 12/07/2005 | CN1706102A Method and device for building a variable-length error code |
| 12/07/2005 | CN1705237A Decoding apparatus and decoding circuit |
| 12/07/2005 | CN1705029A System and method for detecting codeword errors |
| 12/07/2005 | CN1231091C High-speed data coding and decoding device, and data sending system |
| 12/07/2005 | CN1231046C Truncated metric for NTSC interference rejection in the ATSC-HDTV lattice decoder |
| 12/07/2005 | CN1230987C Code generation circuit |
| 12/06/2005 | US6973615 System of and method for decoding trellis codes |
| 12/06/2005 | US6973614 Method base station and subscriber station for channel coding in a GSM mobile radio system |
| 12/06/2005 | US6973612 Familial correction with non-familial double bit error detection for directory storage |
| 12/06/2005 | US6973611 Interleaved coder and method |
| 12/06/2005 | US6973610 Method of providing error protection for a data bit flow |
| 12/06/2005 | US6973579 Generation of user equipment identification specific scrambling code for the high speed shared control channel |
| 12/06/2005 | US6973143 Soft-normalizer for a channel decoder |
| 12/06/2005 | US6973140 Maximizing data rate by adjusting codes and code rates in CDMA system |
| 12/06/2005 | CA2352206C Component decoder and method thereof in mobile communication system |
| 12/01/2005 | WO2005114849A1 Encrypted data transmission method, data transmission system and data reception system using digital holography |
| 12/01/2005 | WO2005114848A1 Data processing |
| 12/01/2005 | WO2005114441A2 Microprocessor architecture |
| 12/01/2005 | WO2005114418A2 Code construction for irregular shortened ldpc codes with good performance |
| 12/01/2005 | WO2005036309A3 Continuous self-verify of configuration memory in programmable logic devices |
| 12/01/2005 | US20050268341 Systems and methods for data compression and decompression |
| 12/01/2005 | US20050268317 Content filtering for a digital audio signal |
| 12/01/2005 | US20050268211 Method and apparatus for precomputation and pipelined selection of branch metrics in a reduced-state Viterbi detector |
| 12/01/2005 | US20050268210 Method and apparatus for multiple step viterbi detection with local feedback |
| 12/01/2005 | US20050268209 Cyclic redundancy check generation circuit |
| 12/01/2005 | US20050268208 Semiconductor memory device and signal processing system |
| 12/01/2005 | US20050268206 Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder |
| 12/01/2005 | US20050268205 Method and apparatus for decoding inner and outer codes in a mobile communication system |
| 12/01/2005 | US20050268204 Decoding apparatus and decoding circuit |
| 12/01/2005 | US20050268203 Erasure pointer error correction |
| 12/01/2005 | US20050268201 Method and system for tracking sequence numbers |
| 12/01/2005 | US20050268200 Method, apparatus, and system for enhancing robustness of predictive video codecs using a side-channel based on distributed source coding techniques |
| 12/01/2005 | US20050268199 Method and circuit for reducing SATA transmission data errors by adjusting the period of sending ALIGN primitives |
| 12/01/2005 | US20050268197 Method and device for monitoring and fault detection in industrial processes |
| 12/01/2005 | US20050268187 Method for deferred data collection in a clock running system |
| 12/01/2005 | US20050268180 Method and apparatus for recording information in concatenated manner |
| 12/01/2005 | US20050265556 Signal processing circuit |
| 12/01/2005 | US20050265495 M-ary-modulation-capable equalizing processing apparatus, received signal processing system, receiver and M-ary-modulation-capable equalizing processing method |
| 12/01/2005 | US20050265492 Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector |
| 12/01/2005 | US20050265491 Add-compare-select-offset device and method in a decoder |
| 12/01/2005 | US20050265387 General code design for the relay channel and factor graph decoding |
| 12/01/2005 | US20050264906 Method and apparatus for reduced-state Viterbi detection in a read channel of a magnetic recording system |
| 11/30/2005 | EP1601109A2 Adaptive channel encoding method and device |
| 11/30/2005 | EP1601108A1 Decoding LDPC (low density parity check) codes using multiplications (or additions in log-domain) for check and bit node processing |
| 11/30/2005 | EP1599955A1 System and method for data transmission and reception |
| 11/30/2005 | EP1388212A4 Method and system for implicit user equipment identification |
| 11/30/2005 | EP1147613B1 Method for transmitting source encoded digital signals |
| 11/30/2005 | EP1046165B1 Generation of amplitude levels for a partial response maximum likelihood (prml) bit detector |
| 11/30/2005 | CN1703833A Digital communication method and digital communication device |
| 11/30/2005 | CN1702976A Interleaving/deinterleaving method for communication system |
| 11/30/2005 | CN1702975A Binary decoding method for space-time Turbo code |
| 11/30/2005 | CN1229723C Codeword for use in digital optical media and method of generation thereof |
| 11/29/2005 | US6971058 Method and apparatus for finding variable length data patterns within a data stream |
| 11/29/2005 | US6971057 System and method for efficient convolutional interleaving/de-interleaving |
| 11/29/2005 | US6971056 Decoder-usable syndrome generation with representation generated with information based on vector portion |
| 11/29/2005 | US6971050 Interleaving method and apparatus, de-interleaving method and apparatus, and interleaving/ de-interleaving system and apparatus |
| 11/29/2005 | US6970522 Data retrieval |
| 11/29/2005 | US6970506 Systems and methods for reducing frame rates in a video data stream |
| 11/29/2005 | US6970441 Data transmission method |
| 11/29/2005 | US6970112 Method for transmitting a digital message and system for carrying out said method |
| 11/29/2005 | US6969838 Image sensor |
| 11/29/2005 | CA2333032C Interleaving / deinterleaving apparatus and method for a communication system |
| 11/29/2005 | CA2317903C Symbol self synchronous interleaving method and apparatus for ofdm-based communication system |
| 11/24/2005 | WO2005112275A1 Acs circuit |
| 11/24/2005 | WO2005112274A1 Viterbi decoding quality indicator based on sequenced amplitude margin (sam) |
| 11/24/2005 | WO2005112273A1 Turbo decoder input reordering |
| 11/24/2005 | WO2005112272A1 Method and apparatus for digit-serial communications for iterative digital processing algorithms |
| 11/24/2005 | WO2005112271A2 Method and apparatus for encoding and decoding data |
| 11/24/2005 | WO2005112250A2 File download and streaming system |
| 11/24/2005 | US20050262424 Efficient design to implement LDPC (Low Density Parity Check) decoder |
| 11/24/2005 | US20050262423 Majority detection in error recovery |
| 11/24/2005 | US20050262421 Efficient front end memory arrangement to support parallel bit node and check node processing in LDPC (Low Density Parity Check) decoders |
| 11/24/2005 | US20050262420 Apparatus and method for decoding low density parity check codes |
| 11/24/2005 | US20050262419 Superframe error coding in digital audio broadcasting systems |
| 11/24/2005 | US20050262417 Circuit and method for encoding data and data recorder |
| 11/24/2005 | US20050262416 Circuit and method for encoding data and data recorder |
| 11/24/2005 | US20050262415 Method and apparatus for convolutional interleaving/de-interleaving technique |
| 11/24/2005 | US20050262408 Fast min* - or max* - circuit in LDPC (Low Density Parity Check) decoder |
| 11/24/2005 | US20050259771 Signal separation device and signal separation method |
| 11/24/2005 | US20050259766 Efficient MLSE equalizer implementation |
| 11/24/2005 | US20050258987 Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation |
| 11/24/2005 | US20050258985 SISO decoder |
| 11/24/2005 | US20050258984 LDPC architecture |
| 11/24/2005 | DE102004003096B3 Schaltung zur Durchführung der Add-Compare-Select-Operation mit darüber hinausgehender Funktionalität Circuit for performing the add-compare-select operation on beyond this functionality |
| 11/23/2005 | EP1598942A1 Check matrix generation method and check matrix generation device |
| 11/23/2005 | EP1597828A2 Method and apparatus for performing low-density parity-check (ldpc) code operations using a multi-level permutation |
| 11/23/2005 | EP1597667A1 Soft information scaling for iterative decoding |
| 11/23/2005 | EP1514358A4 Method and apparatus for puncturing with unequal error protection in a wireless communication system |
| 11/23/2005 | CN1701580A Method and apparatus for sphere decoding |
| 11/23/2005 | CN1701519A Method of joint decoding of possibly mutilated code words |
| 11/23/2005 | CN1701518A Signal decoding methods and apparatus |
| 11/23/2005 | CN1701517A Decoding device and method, program recording medium, and program |
| 11/23/2005 | CN1701516A Check matrix generation method and check matrix generation device |