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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01/24/2002 | WO2002007324A1 Device for transmitting/receiving digital data capable of variable-rate processing, in particular on a vdsl environment |
01/24/2002 | WO2002007323A2 Protocol header compression |
01/24/2002 | WO2002007322A2 Coding a data stream |
01/24/2002 | WO2001078494A3 Mapping method for vsb and atsc in a receiver |
01/24/2002 | US20020010895 Area-efficient convolutional decoder |
01/24/2002 | US20020010894 Turbo decoder stopping criterion improvement |
01/24/2002 | US20020010893 Encoding apparatus and method in CDMA communication system |
01/24/2002 | US20020010892 High-performance error-correcting codes with skew mapping |
01/24/2002 | DE10034259A1 Block error correction data symbol coding scheme moves redundant information to other packets resists burst errors |
01/23/2002 | EP1175015A2 Decoding circuit and decoding method thereof |
01/23/2002 | EP1175014A2 Pipelined architecture to decode parallel and serial concatenated codes |
01/23/2002 | EP1175013A1 Method and apparatus for concatenated punctured encoding and decoding of a communications signal |
01/23/2002 | EP1175012A2 Method and apparatus for error correction decoding a nordstrom-robinson encoded data stream |
01/23/2002 | EP1173959A1 Estimation method, receiver and decoder, of channel conditions in wireless communications |
01/23/2002 | EP1173932A1 Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
01/23/2002 | EP1086469A4 Method and system for authenticating digital optical media |
01/23/2002 | EP0846379B1 Communication system using repeated data selection |
01/23/2002 | EP0729674B1 Cyclical redundancy check method and apparatus |
01/23/2002 | CN1332922A Method and system for transmission, reception and processing of 4-level and 8-level signaling symbols |
01/23/2002 | CN1332907A Soft decision decoding of scheduled convolutional code |
01/23/2002 | CN1332906A Quantization method for iterative decoder in communication system |
01/23/2002 | CN1332905A An iterative decoder and iterative decoding method for communication system |
01/23/2002 | CN1332540A AZHARQ algorithm |
01/23/2002 | CN1332442A Digital signal encoding method and device, digital signal recordingm edium, digital signal decodign method and device |
01/22/2002 | US6341362 Extended symbol Galois field error correcting device |
01/22/2002 | US6341297 Parallel processing syndrome calculating circuit and Reed-Solomon decoding circuit |
01/22/2002 | US6341125 Method for improving TFCI transportation performance |
01/19/2002 | CA2352935A1 Method and apparatus for concatenated punctured encoding and decoding of a communications signal |
01/19/2002 | CA2352916A1 Method and apparatus for error correction decoding a nordstrom-robinson encoded data stream |
01/17/2002 | WO2002005434A2 Decoding of a punctured coded signal using estimates of punctured bits |
01/17/2002 | WO2001058074A3 Replacement of transport-layer checksum in checksum-based header compression |
01/17/2002 | WO2000069105A8 Method for processing transmission errors in a digital communication system |
01/17/2002 | US20020007475 Method and system for high-spread high-distance interleaving for turbo-codes |
01/17/2002 | US20020007474 Turbo-code decoding unit and turbo-code encoding/decoding unit |
01/17/2002 | US20020006175 Adaptive optimisation methods, devices and appliances for the transmission of coded signals |
01/17/2002 | DE10032237A1 Viterbi-Entzerrung mittels vorausberechneter Metrikinkremente Viterbi equalization using pre-calculated metric increments |
01/16/2002 | EP1172959A2 Hybrid automatic repeat-request system and method |
01/16/2002 | EP1172958A1 Communication system, transmitter and method against transmission errors |
01/16/2002 | EP0997878B1 Method for writing and reading optical recording medium |
01/16/2002 | EP0997877B1 method for writing and reading optical recording medium |
01/16/2002 | EP0983679B1 Metric sifting in breadth-first decoding of convolutional coded data |
01/16/2002 | EP0688106B1 Decoder |
01/16/2002 | CN1331869A Optimising link quality by space and time interleaving |
01/16/2002 | CN1331549A Method of patching transmission in mobile communicating system |
01/15/2002 | US6339834 Interleaving with golden section increments |
01/15/2002 | US6339670 Digital VTR |
01/14/2002 | CA2353032A1 Subtraction in a viterbi decoder |
01/14/2002 | CA2353019A1 Minimum error detection in a viterbi decoder |
01/10/2002 | WO2002003637A1 Viterbi equalizer using various hardware data paths for acs and transmission metric operations |
01/10/2002 | WO2002003636A1 Viterbi equalization using precalculated metrics increments |
01/10/2002 | WO2002003598A2 Block interleaver and de-interleaver with buffer to reduce power consumption |
01/10/2002 | WO2002003554A1 Method and arrangement for decoding a convolutionally encoded codeword |
01/10/2002 | US20020004925 Error correcting device and data reproducing apparatus provided therewith |
01/10/2002 | US20020003846 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information |
01/10/2002 | US20020003813 Method and apparatus for concatenated convolutional encoding and interleaving |
01/10/2002 | CA2413229A1 Robust data extension for 8vsb signaling |
01/09/2002 | EP1170872A2 Code and iteratively decodable code structure, encoder, encoding method, and associated decoder and decoding method |
01/09/2002 | EP1170871A1 Block interleave device, block deinterleave device, block interleave method, and block deinterleave method |
01/09/2002 | EP1170870A1 Turbo decoder |
01/09/2002 | EP1169779A1 Interleaving method and system |
01/09/2002 | EP1169778A1 Data transmission with interleaving and subsequent rate matching by puncturing or repetition |
01/09/2002 | EP1169777A1 Intra-row permutation for turbocode |
01/09/2002 | EP0797826B1 Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus |
01/09/2002 | CN1330467A Maximum-likelihood decode method f serial backtracking and decoder using said method |
01/09/2002 | CN1330455A TURBO (turbo) code decoding circuit and coding decoding circuit |
01/09/2002 | CN1330454A Turbo grille coding modulation |
01/09/2002 | CN1330453A Parallel turbo grille coding modulation |
01/09/2002 | CN1077753C Alogorithmic controlling method of blind balancing system |
01/08/2002 | US6337890 Low-power-consumption Viterbi decoder |
01/08/2002 | US6337889 Partial response demodulating method and apparatus using the same |
01/08/2002 | US6337770 Single-pass folded interleaver/deinterleavers |
01/08/2002 | US6337642 Method for efficient interleaving of variable length packets with maximized block size |
01/08/2002 | US6336275 Method and laminated member for measuring gap dimension |
01/08/2002 | CA2209083C Method and apparatus for decoding an encoded signal |
01/03/2002 | WO2002001730A1 Turbo decoding circuit, cdma base station with the same, and turbo decoding method |
01/03/2002 | WO2002001729A2 Rate n/n systematic, recursive convolutional encoder and corresponding decoder |
01/03/2002 | WO2002001561A2 Method and apparatus for encoding with unequal protection in magnetic recording channels having concatenated error correction codes |
01/03/2002 | WO2001093431A8 Method and apparatus for puncturing code symbols in a communications system |
01/03/2002 | US20020002695 Method and system for decoding |
01/03/2002 | US20020002694 Coding apparatus |
01/03/2002 | US20020002693 Error correction structures and methods |
01/03/2002 | US20020002692 CRC operation unit and CRC operation method |
01/03/2002 | US20020002456 Audible error detector and controller utilizing channel quality data and iterative synthesis |
01/03/2002 | US20020001353 Enhanced slice prediction feedback |
01/03/2002 | US20020001349 Robust digital communication system |
01/02/2002 | EP1168699A2 Common downlink frame length for differing code rates with hopping waveform |
01/02/2002 | EP1168633A2 Method and apparatus for decoding block codes |
01/02/2002 | EP1168331A2 Signal demodulating method and signal demodulating apparatus |
01/02/2002 | EP1166457A1 Channel estimation in a cdma wireless communication system |
01/02/2002 | EP1166451A1 Highly parallel map decoder |
01/02/2002 | EP1166450A1 Generalized address generation for bit reversed random interleaving |
01/02/2002 | EP1166449A1 2-dimensional interleaving apparatus and method |
01/02/2002 | EP1166448A1 Method for coding channels |
01/02/2002 | EP1166193A2 Method and arrangement for the reliable transmission of packet data |
01/02/2002 | EP1090462A4 Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
01/02/2002 | CN1329777A Coding system having state machine based interleaver |
01/02/2002 | CN1329411A Multi-channel witte ratio decoding equipment and method |
01/02/2002 | CN1077353C Method and apparatus for coherent channel estimation in communication system |
01/02/2002 | CN1077319C Method of and apparatus for recording and reproducing data and transmitting data |
01/01/2002 | US6336203 Error correction coding and decoding method, and circuit using said method |