Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › 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
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)
10/2003
10/09/2003US20030192007 Code-programmable field-programmable architecturally-systolic Reed-Solomon BCH error correction decoder integrated circuit and error correction decoding method
10/09/2003US20030192006 Systems and methods for high speed serial encoding and decoding for data and control interfaces
10/09/2003US20030192005 Method and apparatus for error detection
10/09/2003US20030192004 Method for encoding a user identifier in a communication system
10/09/2003US20030192003 Error detection methods in wireless communication systems
10/09/2003US20030192002 Error correcting decoder
10/09/2003US20030192001 Decoding method and apparatus
10/09/2003US20030192000 Fault-tolerant communications system and associated methods
10/09/2003US20030191999 Integrated circuit that is robust against circuit errors
10/09/2003US20030190156 Digital information recording/reproducing apparatus
10/09/2003US20030189993 Generation of amplitude levels for a partial response maximum likelihood (PRML) bit detector
10/09/2003US20030189956 Data interleaver and method of interleaving data
10/08/2003EP1351421A1 Apparatus and method for generating scrambling code in UMTS mobile communication system
10/08/2003EP1351402A2 Efficient iterative decoding
10/08/2003EP1350327A1 Method and system for coding or decoding
10/08/2003EP1350326A1 Decoding and processes for facilitating decoding operations
10/08/2003EP1350310A2 Reduced soft output information packet selection
10/08/2003EP0672321B1 Improved device and method for precoding
10/08/2003CN1448007A Decoding method and appts.
10/08/2003CN1447969A Low latency data encoder
10/08/2003CN1447537A Non-return to zero code fiber optic transmission system and dispersion compensation process
10/08/2003CN1447528A Coding equivalent to RS code and algorithm of its quick compiled code
10/08/2003CN1123980C Appts. for determining error evaluator polynomial for use in Reed-solomon decoder
10/08/2003CN1123832C Method of receiving frame and special frame buffer
10/07/2003US6631494 Ameliorating the adverse impact of burst errors on the operation of ISI detectors
10/07/2003US6631492 Multitrack data recording and read out of recorded multitrack digital data for error correction
10/07/2003US6631491 Interleaving method, interleaving apparatus, and recording medium in which interleave pattern generating program is recorded
10/07/2003US6631490 Encoding unit and decoding unit
10/07/2003US6631489 Cache memory and system with partial error detection and correction of MESI protocol
10/07/2003US6631488 Configurable error detection and correction engine that has a specialized instruction set tailored for error detection and correction tasks
10/07/2003US6631172 Efficient list decoding of Reed-Solomon codes for message recovery in the presence of high noise levels
10/07/2003US6631168 Generating matrices to be used for the random orthogonal transformation of blocks of data in a transmission chain
10/02/2003WO2003081822A1 A coding method to create mismatched spread spectrum sequence with zero correlation window
10/02/2003WO2003081786A1 Method for decoding a data sequence that has been encoded with the help of a binary convolution code
10/02/2003WO2003017501A3 System and method for encoding and decoding data utilizing modified reed-solomon codes
10/02/2003US20030188253 Method for iterative hard-decision forward error correction decoding
10/02/2003US20030188250 Method and apparatus for MAP decoding of first-order reed muller codes and related error correction codes
10/02/2003US20030188249 Turbo encoding/decoding device and method for processing frame data according to QoS
10/02/2003US20030188248 Apparatus for iterative hard-decision forward error correction decoding
10/02/2003US20030188247 Method and system of decoding an encoded data block
10/02/2003US20030188244 Add-compare-select accelerator using pre-compare-select-add operation
10/02/2003US20030187899 Matrix operation processing device
10/02/2003US20030186646 Image data processing circuit in receiver
10/01/2003EP1349385A2 Image data processing circuit in receiver
10/01/2003EP1349286A1 Method for decoding a data sequence encoded with a binary convolutional code
10/01/2003CN1446417A Baseband processors, method and system for decoding received signal having transmitter or channel induced coupling between bits
10/01/2003CN1446406A Method and apparatus for efficiently reading and storing state metrics in memory for high-speed ACS viterbi decoder implementations
10/01/2003CN1446405A Methods, communication deivces and computer program products for communication information via frame check sequence having information block associated therewith
10/01/2003CN1445968A Device and method for inserting correcting code in data flow and recreation data flow
10/01/2003CN1123225C Method encoder and decoder for transmitter and receiver for transmitting hierarchiclly structured digital signal
10/01/2003CN1123179C Method and apparatus for transmission of variable rate digital data
10/01/2003CN1123126C Information coding method and device using error correction and error detection
09/2003
09/30/2003US6629288 Single clock cycle CRC engine
09/30/2003US6629287 Channel decoder and method of channel decoding
09/30/2003US6629286 Method and device for assessing the quality of service on transmission channels in a digital transmission system
09/30/2003US6628723 Coding rate reduction for turbo codes
09/25/2003WO2003079595A1 A method of full speed turbo space-time block coding and the apparatus
09/25/2003WO2003079557A1 Error correction coding utilizing numerical base conversion for modulation coding
09/25/2003WO2003079556A1 System and method for forward error correction
09/25/2003WO2003049449A3 Modulation algorithm for a mpeg-4 fgs wireless transmission system
09/25/2003WO2003036886A3 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
09/25/2003WO2002023739A3 Method and apparatus for decoding of turbo encoded data
09/25/2003US20030182618 PRML system with a branch estimator
09/25/2003US20030182617 Data processing apparatus using iterative decoding
09/25/2003US20030182616 Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system
09/25/2003US20030182615 Apparatus and method for allowing a direct decode of fire and similar codes
09/25/2003US20030182614 Method and apparatus to perform error control
09/25/2003US20030182613 Distributed 4-bits diagonal interleaved parity ( DIP4) checker
09/25/2003US20030182611 Method for verifying error correction code function of a computer system
09/25/2003US20030182610 Error resilient coding, storage, and transmission of digital multimedia data
09/24/2003EP1347580A2 Hybrid interleaver for turbo codes
09/24/2003EP1346481A1 Turbo coder with facilitated synchronisation
09/24/2003EP0771494B1 Generalized direct update viterbi equalizer
09/24/2003CN1444367A Mutual-complementing code demodulating system
09/24/2003CN1444352A Method for parallelly-redundantly transmitting and parallelly-merging and receiving block data in mixed automatic retransmission request system
09/24/2003CN1444340A Viterbi decoding circuit
09/24/2003CN1444221A Turbo coding and decoding method and equipment for disk drive read/write channel
09/24/2003CN1122374C Information communication system of multiple coding CDMA form
09/24/2003CN1122371C Interleaving/deinterleaving device and method for communiation system
09/24/2003CN1122223C Data derotator and deinterleaver
09/23/2003US6625779 Transmission channel error detection code addition apparatus and error detection apparatus
09/23/2003US6625778 Turbo error-correcting decoder and turbo error-correcting decoding method
09/23/2003US6625775 Encoder/decoder with serial concatenated structure in communication system
09/23/2003US6625774 Redundancy system and method for locating errors in interleaved code words
09/23/2003US6625763 Block interleaver and de-interleaver with buffer to reduce power consumption
09/23/2003US6625762 Interleaving device and method for turbocoding and turbodecoding
09/23/2003US6625235 Apparatus and method for noise-predictive maximum likelihood detection
09/23/2003US6625234 Efficient implementations of proposed turbo code interleavers for third generation code division multiple access
09/23/2003US6625225 Trellis decoder and associated method
09/23/2003US6625224 Arrangement for trellis coding
09/23/2003US6625179 Method for transmitting data in a digital transmission system given a packet-switched service
09/23/2003US6624767 Data buffer structure for asynchronously received physical channels in a CDMA system
09/23/2003CA2159105C Method and device for recording data, data recording medium, and method and device for reproducing data
09/18/2003WO2003077564A2 Automated method for compressing audio and/or video data binary strings without information loss, and related automated method for decompressing
09/18/2003WO2003077426A1 Bit liklihood calculation method and demodulation device
09/18/2003WO2003077247A2 Method of joint decoding of possibly mutilated code words
09/18/2003WO2002054601A9 Channel codec processor configurable for multiple wireless communications standards
09/18/2003US20030177435 End-to-end checksumming for read operations
09/18/2003US20030177432 Turbo decoder, turbo encoder and radio base station with turbo decoder and turbo encoder
09/18/2003US20030177431 Apparatus and method for implementing a decoder for convolutionally encoded symbols
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