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)
02/2005
02/02/2005EP1502176A2 Frame formatting, coding and transmit power control method for a multicast/broadcast system
02/02/2005EP1435696A4 Method for transmitting a digital message and system for carrying out said method
02/02/2005CN1575549A System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
02/02/2005CN1575548A Decoding method and decoder for reed solomon code
02/02/2005CN1575547A Non linear scaling of reliability values in a turbo decoder system
02/02/2005CN1574652A Turbo decoding device
02/02/2005CN1574651A Turbo decoder and dynamic decoding method used for same
02/02/2005CN1574650A Apparatus and method for decoding a low density parity check code in a communication system
02/02/2005CN1574649A Segmentation mechanism for a block encoder and method for encoding with a block encoder
02/02/2005CN1574648A Method for bit recovery in an asymmetric data channel
02/02/2005CN1574006A Apparatus and method for detecting binary data
02/02/2005CN1187978C Coding/decoding apparatus and method, and data processing device
02/02/2005CN1187944C Reuse of static checksum and information in message header compression/decompression application
02/02/2005CN1187904C Enhanced decoder and interleave/de-interleave apparatus
02/02/2005CN1187903C Rate adaption method and apparatus of data transmission
02/01/2005US6851086 Transmitter, receiver, and coding scheme to increase data rate and decrease bit error rate of an optical data link
02/01/2005US6851085 Apparatus and method for generating (n, 3) code and (n, 4) code using simplex codes
02/01/2005US6851084 Forward error correction method and system for reliable transmission of real time data over a packet based network
02/01/2005US6851083 Method for transmitting source encoded digital signals
02/01/2005US6851039 Method and apparatus for generating an interleaved address
02/01/2005US6850573 Coding apparatus and method, decoding apparatus and method, and recording medium
02/01/2005US6850559 System and methods for transmitting data
01/2005
01/27/2005WO2005008900A1 Information encoding by shortened reed-solomon codes
01/27/2005WO2004095231A3 Error detection for multi-stream communications
01/27/2005US20050022101 Fast iteration termination of Turbo decoding
01/27/2005US20050022099 Data decoding method and apparatus and receiver and communication system applying the same
01/27/2005US20050022098 Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
01/27/2005US20050022096 Error correction encoding apparatus and method and error correction decoding apparatus and method
01/27/2005US20050022095 Error correction decoding method and apparatus
01/27/2005US20050022093 Data processing method and data checking method
01/27/2005US20050022092 System and method for interleaving and transmitting forward error correction code words
01/27/2005US20050022091 Method, system, and apparatus for adjacent-symbol error correction and detection code
01/27/2005US20050022090 Parallel concatenated code with soft-in soft-out interactive turbo decoder
01/27/2005US20050021555 Parallel concatenated code with soft-in soft-out interactive turbo decoder
01/27/2005US20050018785 Communication system
01/27/2005US20050018713 Demultiplexer for channel interleaving
01/26/2005EP1501313A1 Coding device and method, decoding device and method, recording medium, and program
01/26/2005EP1501229A2 Data decoding method and apparatus and receiver and communication system applying the same
01/26/2005EP1501198A1 A method, an encoder and communication device for individually encoding code block segments
01/26/2005EP1501014A1 Data processing method and data checking method
01/26/2005EP1500200A1 Method and apparatus for embedding an additional layer of error correction into an error correcting code
01/26/2005EP1500199A1 Method and apparatus for embedding an additional layer of error correction into an error correcting code
01/26/2005EP1500198A2 Signal, storage medium, method and device for encoding, method and device for decoding
01/26/2005EP1500145A1 Data communication bus
01/26/2005EP1023778B1 Method and apparatus for performing decoding of codes at variable data rates
01/26/2005CN2674771Y Sub-station for calculating CDMA system transmission matrix coefficient
01/26/2005CN1572081A Transmission method
01/26/2005CN1572067A Method and apparatus implementing retransmission in a communication system providing h-arq
01/26/2005CN1572060A System and method for reducing the peak power in multi-carrier modulation
01/26/2005CN1572059A Enhanced coding for informed decoders
01/26/2005CN1571953A Galois field linear transformer
01/26/2005CN1571316A An implementing method for shortening critical path of Turbo decoder
01/26/2005CN1571284A A fast circulating CRC verification method used for correcting error bits in data frame
01/26/2005CN1571282A Error correction coding method, coding method, device for coding and decoding thereof
01/26/2005CN1186899C Hybrid automatic request retransmission method and device
01/26/2005CN1186880C Coding system having state machine based interleaver
01/25/2005US6848074 Method and apparatus for implementing a single cycle operation in a data processing system
01/25/2005US6848073 Trellis encoding technique for PCM modems
01/25/2005US6848072 Network processor having cyclic redundancy check implemented in hardware
01/25/2005US6848070 Error correcting code scheme
01/25/2005US6848069 Iterative decoding process
01/25/2005US6848036 Method and apparatus for faster block size calculations for interleaving
01/25/2005US6847678 Adaptive air interface waveform
01/25/2005US6847677 Method and apparatus for efficient Walsh covering and summing of signals in a communication system
01/25/2005US6847658 Demultiplexer for channel interleaving
01/25/2005US6847554 Nonvolatile semiconductor memory device with error detection and correction circuit
01/20/2005WO2005006573A2 Method and system for coded null packet-aided synchronization
01/20/2005WO2005006564A1 Decoding device and decoding method
01/20/2005WO2005006563A1 Error correction method for reed-solomon product code
01/20/2005WO2005006198A2 Redundancy in array storage system
01/20/2005WO2004105326A3 Time-triggered communication system and method for the synchronized start of a dual-channel network
01/20/2005WO2004086175A3 Error-correcting code interleaver
01/20/2005US20050015706 Codeword for use in digital optical media and a method of generating therefor
01/20/2005US20050015705 Parallel concatenated code with soft-in soft-out interactive turbo decoder
01/20/2005US20050015704 Information coding by algebraic geometric code offering two decoding options
01/20/2005US20050015703 Method and apparatus for packet aggregation in a wireless communication network
01/20/2005US20050015702 System and method for testing, simulating, and controlling computer software and hardware
01/20/2005US20050015701 Simple decoding method and apparatus
01/20/2005US20050015698 Method of error correction coding, and apparatus for and method of recording data using the coding method
01/20/2005US20050015697 Platform independent file manipulation
01/20/2005US20050015696 Stop criterion for an iterative data processing method
01/20/2005US20050015695 Methods and devices for randomizing burst errors
01/20/2005US20050015694 Autonomic parity exchange
01/20/2005US20050015423 Reduction checksum generator and a method of calculation thereof
01/20/2005US20050013348 Sub-optimal iterative receiver method and system for a high-bit-rate cdma transmission system
01/20/2005US20050013346 CDMA system transmission matrix coefficient calculation
01/20/2005US20050013028 Method, apparatus and program storage device for determining sector block sizes using existing controller signals
01/20/2005CA2694819A1 Redundancy in array storage system
01/19/2005EP1499058A2 Error prevention method for multimedia
01/19/2005EP1499051A2 Method and apparatus for the formatting of data for transmission
01/19/2005EP1499026A1 Error correction decoding method and apparatus
01/19/2005EP1499025A1 Stop criterion for an iterative data processing method
01/19/2005EP1499024A1 Error-detection encoder and decoder, and divisor
01/19/2005EP1497943A2 Method and communications device for adapting the data transfer rate in a communications device
01/19/2005EP1497942A1 An adaptive air interface waveform
01/19/2005EP1497936A1 Method, system, and apparatus for processing aircraft data files
01/19/2005EP1497926A1 Diversity scheme for error control coding in a system with prioritized data
01/19/2005EP1497925A1 Synchronization loss resilient digital communication system using forward erasure correction
01/19/2005CN1568629A Method for enabling subscriber entity to actively communicate in a communication network
01/19/2005CN1568599A Methods and apparatus for identifying asset location in communication networks