Patents
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)
10/2000
10/17/2000CA2179296C Device for establishing cell boundaries in a bit stream and crc calculation
10/13/2000CA2742096A1 Rate matching and channel interleaving for a communications system
10/12/2000WO2000060798A1 Communication terminal, base station, and method of radio communication
10/12/2000WO2000060765A1 Transmitter, receiver, and transmitting/receiving method
10/12/2000WO2000060762A1 Channel estimation in a cdma wireless communication system
10/12/2000WO2000060752A1 2-dimensional interleaving apparatus and method
10/12/2000WO2000060751A1 Address generator and address generating method for use in a turbo interleaver/deinterleaver
10/12/2000WO2000060750A1 Interleaving / deinterleaving apparatus and method for a communication system
10/12/2000WO2000060749A1 Processor and processing method
10/12/2000WO2000060748A1 Radio communication device and encoding method
10/12/2000CA2368430A1 Channel estimation in a cdma wireless communication system
10/12/2000CA2333628A1 Communication terminal apparatus, base station apparatus and radio communication method
10/11/2000EP1043723A1 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus
10/11/2000EP1043722A2 Digital data recording device
10/11/2000EP1043721A2 A method for recording digital data
10/11/2000EP1043654A2 Apparatus and method for generating parameters for finite field operations
10/11/2000EP1042870A1 Coding method and apparatus
10/11/2000EP0978172B1 Method for masking defects in a stream of audio data
10/11/2000CN1269923A Information coding method and device using error correction and error detection
10/11/2000CN1269680A Interleaving apparatus and method for interleaving data collection thereof
10/11/2000CN1269639A Signal treatment apparatus
10/10/2000US6131180 Trellis coded modulation system
10/10/2000US6131179 Reed-Solomon decoding device
10/10/2000US6131178 Error correcting decoding apparatus of extended Reed-Solomon code, and error correcting apparatus of singly or doubly extended Reed-Solomon codes
10/10/2000US6130920 Method and apparatus for accurate synchronization using symbol decision feedback
10/10/2000US6130629 Rate 24/25 (0,9) code method and system for PRML recording channels
10/05/2000WO2000059118A1 Highly parallel map decoder
10/05/2000WO2000059117A1 Generalized address generation for bit reversed random interleaving
10/05/2000DE19963683A1 Architektur zum Decodieren von linearen Blockfehler-Korrekturcodes mit Soft Decision Architecture for decoding linear block error correcting codes with soft-decision
10/04/2000EP1041781A1 Soft output metrics generation for symbol detectors
10/04/2000EP1041764A2 Multi-rate transmission apparatus
10/04/2000EP1041763A2 Unequal error protection in multi-carrier transmission
10/04/2000EP1041561A2 Information recording medium, information recording method,information recording apparatus and information reproducing apparatus
10/04/2000EP1041560A2 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus
10/04/2000EP1041559A2 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus
10/04/2000EP1041555A2 Digital data reproducing device
10/04/2000EP1041554A2 Method for recording digital data
10/04/2000EP1040611A2 A forward error correction system for packet based real-time media
10/04/2000EP1040583A1 Encoding multiword information by wordwise interleaving
10/04/2000EP1040444A1 Apparatus and method for recovery of quantization codes in a lossy transmission environment
10/04/2000CN1269086A Method and communications system for synchronising two devices to a predetermined data transmission process
10/04/2000CN1269084A Turbo encoding/decoding device and method for processing frame data according to QoS
10/04/2000CN1268829A Soft output prodn. used for code element detector
10/03/2000US6128766 High speed cyclic redundancy check algorithm
10/03/2000US6128765 Maximum A posterior estimator with fast sigma calculator
10/03/2000US6128764 Quantum error-correcting codes and devices
10/03/2000US6128763 Dynamically changing forward error correction and automatic request for repetition
10/03/2000US6128760 Method and apparatus for calculating a CRC remainder
10/03/2000US6128346 Method and apparatus for quantizing a signal in a digital system
10/03/2000US6128339 Apparatus and method for masking video data errors
10/03/2000US6127954 PRML code encoding and decoding methods for high-density data storage device
10/03/2000CA2182835C Digital radiocommunication receiver
09/2000
09/28/2000WO2000057562A1 Data transmission with interleaving and subsequent rate matching by puncturing or repetition
09/28/2000WO2000057561A1 Pipelined high speed reed-solomon error/erasure decoder
09/28/2000WO2000057560A2 Improved turbo decoder 1
09/28/2000WO2000057417A1 Method of decoding a stream of channel bits of a signal relating to a binary channel signal into a stream of source bits of a signal relating to a binary source signal
09/28/2000WO2000057416A1 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
09/28/2000WO2000027036A9 A system and method for reducing deinterleaver memory requirements through chunk allocation
09/28/2000CA2333174A1 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
09/27/2000EP1039682A2 Multiresolution transmission, in particular with multicarrier singals
09/27/2000EP1039681A2 Mutliresolution transmition and error correction coding, with multicarrier signals
09/27/2000EP1039680A2 Multiresolution transmission and error correction coding with multicarrier modulation
09/27/2000EP1039679A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039678A2 Multiresolution transmission, particularly with multicarrier signals
09/27/2000EP1039677A2 Multiresolution transmission and error correction coding, with multicarrier modulation
09/27/2000EP1039676A2 Multiresolution transmission, in particular with multicarrier signals
09/27/2000EP1039675A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039674A2 Multiresoltion transmission and error correction coding with multicarrier signals
09/27/2000EP1039673A2 Multiresolution transmission and error correction coding with multicarrier signals
09/27/2000EP1039672A2 Multiresolution transmission, particularly for multicarrier systems
09/27/2000EP1039647A1 Pseudo product code decoding
09/27/2000EP1039646A1 Interleaver device and method for interleaving a data set
09/27/2000EP1039474A2 Digital data recording and reproducing apparatus
09/27/2000EP1039463A2 Signal processing apparatus
09/27/2000EP1039461A2 Reproduction apparatus, recording and reproduction system, reproduction method, and recording and reproduction method
09/27/2000CN1268268A Method and device for assessing the service quality of transmission channels in a digital transmission system
09/27/2000CN1268267A Method for packet transmission with an ARQ protocol on transmission channels in a digital transmission system
09/27/2000CN1268266A Method for data transfer in a digital transmission system with a packet-switching service
09/27/2000CN1268265A Method for data transfer on transmission channels in a digital transmission system
09/27/2000CN1267964A Fast Reid-Solomen code decoding method and decoder
09/27/2000CN1267886A Reproducer, recording and reproducing system, reproducing method, and recording and reproducing method
09/26/2000US6125466 DRAM parity protection scheme
09/26/2000US6125153 Data processor and data processing method
09/24/2000CA2299903A1 Soft output metrics generation for symbol detectors
09/21/2000WO2000055975A1 Block interleave device, block deinterleave device, block interleave method, and block deinterleave method
09/21/2000WO2000055974A1 ENCODING/DECODING n-BIT SOURCE WORDS INTO CORRESPONDING m-BIT CHANNEL WORDS, AND VICE VERSA, SUCH THAT THE CONVERSION IS PARITY INVERTING
09/21/2000DE19906865A1 Verfahren und Einrichtung zur Entzerrung und Decodierung eines Datensignals Method and apparatus for equalization and decoding a data signal
09/20/2000EP1037425A2 Apparatus and method for integrating error control and authentication for satellite uplinks
09/20/2000EP1037401A2 Mitigation of false co-channel uplink reception in a processing satellite communication system using scrambling sequences
09/20/2000EP1037210A1 Method for recording digital data
09/20/2000EP1037148A1 Error coding method
09/20/2000EP1037100A1 Apparatus for reading optical data from a motion picture film and a light source therefor
09/20/2000EP1036453A1 Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset
09/20/2000CN1267138A Digital data decoder
09/19/2000US6122766 Reed-Solomon decoder having a three-stage pipeline structure
09/19/2000US6122763 Process for transmitting information bits with error correction coding and decoder for the implementation of this process
09/19/2000US6122618 Scalable audio coding/decoding method and apparatus
09/19/2000US6122236 Method and apparatus for writing and reading optical recording medium
09/19/2000US6122118 Magnetic reproducing apparatus with partial response decoder including viterbi algorithm and the least square method
09/16/2000CA2300672A1 Mitigation of false co-channel uplink reception in a processing satellite communication system using scrambling sequences