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)
09/2005
09/01/2005WO2004034227A3 Reconfigurable bit-manipulation node
09/01/2005US20050193320 Methods and apparatus for improving performance of information coding schemes
09/01/2005US20050193319 Method of forward error correction
09/01/2005US20050193318 Adaptive waveform equalization for viterbi-decodable signal and signal quality evaluation of viterbi-decodable signal
09/01/2005US20050193317 Error correction code generator
09/01/2005US20050193316 System and method for generating 128-bit cyclic redundancy check values with 32-bit granularity
09/01/2005US20050193315 Method and apparatus for performing a TFCI reliability check in E-DCH
09/01/2005US20050193312 System for error correction coding and decoding
09/01/2005US20050193309 Methods for forward error correction coding above a radio link control layer and related apparatus
09/01/2005US20050193308 Turbo decoder and turbo interleaver
09/01/2005US20050193307 Constellation rearrangement for arq transmit diversity schemes
09/01/2005US20050193306 Polymorphic automatic test systems and methods
09/01/2005US20050193305 Method and apparatus for antenna selection using channel response information in a multi-carrier system
09/01/2005US20050193044 Circuit for carrying out the add compare select operation with a functionality going beyond this
09/01/2005US20050192782 System and method for calculating checksums of TCP segments/UDP datagrams in IPV4/IPV6 protocol translation
09/01/2005US20050190864 Efficient multi-symbol deinterleaver
09/01/2005US20050190766 Interleaver, deinterleaver, communication device, and method for interleaving deinterleaving
09/01/2005US20050190762 Transmission/reception system, transmission apparatus and method, reception apparatus and method, transmission/reception apparatus and method, and program
09/01/2005US20050190736 Method and device for handling write access conflicts in interleaving for high throughput turbo-decoding
09/01/2005US20050190630 Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method
09/01/2005US20050190607 Method for non-causal channel equalization
09/01/2005US20050190477 Apparatus for recording and regenerating data
09/01/2005DE10343067A1 Decoding process for a coded bit sequence especially for mobile phones uses folded coding three weighted distributions and a decoding algorithm
09/01/2005CA2556419A1 Method and apparatus for communications using turbo like codes
08/2005
08/31/2005EP1569374A2 Interleave parameter processing method
08/31/2005EP1569349A1 Alternative concatenated coding scheme for digital signals
08/31/2005EP1569348A1 Iterative multidimensional decoding
08/31/2005EP1568141A2 Communication system and method using signal to noise ratio estimation for scaling in processing received wireless communication signals
08/31/2005EP1568140A1 Running minimum message passing ldpc decoding
08/31/2005EP1396125A4 System and method for de-interleaving data in a wireless receiver
08/31/2005EP1262027B1 Method of differential coding and modulation
08/31/2005EP0958658B1 An information coding method and devices utilizing error correction and error detection
08/31/2005EP0624275B2 Method and system for the arrangement of vocoder data for the masking of transmission channel induced errors
08/31/2005CN1663164A Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
08/31/2005CN1663162A Method and arrangement for encoding or decoding a sequence of digital data
08/31/2005CN1663149A Method and apparatus for forward link gain control in a power controlled repeater
08/31/2005CN1663130A Method of forward error correction
08/31/2005CN1663129A Interleaving of information bits
08/31/2005CN1661925A Interleave parameter processing method
08/31/2005CN1661728A Parity checking circuit for continuous checking of the party of a memory cell
08/31/2005CN1217490C High-density digital general optic disk short-pulse serial-error-correction interlacing method
08/31/2005CN1217337C Digital signal error compensation device and method
08/30/2005US6938201 Error detection system for a FIFO memory
08/30/2005US6938200 Transponder interrogators, radio frequency identification device communication systems, transponder interrogator communication methods, and radio frequency identification device communication methods
08/30/2005US6938198 Method and system for accelerating ethernet checksums
08/30/2005US6938197 CRC calculation system and method for a packet arriving on an n-byte wide bus
08/30/2005US6938196 Node processors for use in parity check decoders
08/30/2005US6938195 Communication terminal apparatus, base station, and method of radio communication
08/30/2005US6937617 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/30/2005US6937582 Method and an arrangement relating to mobile radio systems with the possibility of switching channel coding schemes
08/30/2005CA2310178C Method and apparatus for reducing the computational complexity and relaxing the critical path of reduced state sequence estimation (rsse) techniques
08/25/2005WO2005078937A2 A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression
08/25/2005WO2005077108A2 Improved performance of coding schemes
08/25/2005US20050188293 Error correction decoder using cells with partial syndrome generation
08/25/2005US20050188291 Error locating methods and devices for algebraic geometric codes
08/25/2005US20050187764 Bit error concealment methods for speech coding
08/25/2005US20050185740 Turbo decoder
08/25/2005US20050185739 WLAN receiver having an iterative decoder
08/25/2005US20050185735 Method and device for evaluating the noise associated with turbocodes, and systems using them
08/25/2005US20050185545 Recording and/or reproducing method, recording and/or reproducing apparatus, and computer readable recording medium storing program for performing the method
08/25/2005US20050185314 Apparatus for recording and regenerating data
08/25/2005US20050184892 Analog decoding method and decoder
08/25/2005DE102004063571A1 System und Verfahren zum Konfigurieren einer Festkörperspeicherungsvorrichtung mit Fehlerkorrekturcodierung System and method for configuring a solid state storage device with error correction coding
08/24/2005EP1566912A2 Wlan receiver having an iterative decoder
08/24/2005EP1566807A2 Recording and/or reproducing method, recording and/or reproducing apparatus, and computer readable recording medium storing program for performing the method
08/24/2005EP1566804A1 Data recording and reproducing device, and data recording and reproducing method
08/24/2005EP1565992A1 Erasure determination procedure for fec decoding
08/24/2005EP1305706A4 Method for iterative and non-iterative data detection using reduced-state soft-input/soft-output algorithms for complexity reduction
08/24/2005EP1142162A4 Device and method for determining maximum likelihood state in a decoding device
08/24/2005CN1658515A Key equation solving circuit of read-solomon decoder
08/24/2005CN1658319A Data recording/reproducing system, data recording/reproducing method, program, and recording medium
08/24/2005CN1658317A Recording and/or reproducing method, recording and/or reproducing apparatus, and computer readable recording medium
08/24/2005CN1216499C Sound frequency error correcting method in one-way broadcast flow media transmission
08/24/2005CN1216486C Coding system, coding method and receiver
08/24/2005CN1216476C Data interlaced device and method
08/23/2005US6934903 Using microcode to correct ECC errors in a processor
08/23/2005US6934902 CRC encoding circuit, CRC encoding method, data sending device and data receiving device
08/23/2005US6934343 Computing the full path metric in viterbi decoding
08/23/2005US6934321 W-CDMA transmission rate estimation method and device
08/23/2005US6934318 Method and system for energy based frame rate determination
08/18/2005WO2005076520A1 Quantum key delivering method and communication device
08/18/2005WO2005076519A1 Quantum key delivering method and communication device
08/18/2005WO2005076133A1 An error detection and correction scheme for a memory device
08/18/2005WO2005036807A3 Forward error correction mapping and de-mapping techniques
08/18/2005US20050182999 Viterbi decoder with survivor bits stored to support look-ahead addressing
08/18/2005US20050182998 Iterative n-dimensional decoding
08/18/2005US20050182994 Method and apparatus for link error prediction in a communication system
08/18/2005US20050182850 Protocol information processing system and method information processing device and method recording medium and program
08/18/2005US20050180531 Device for estimating a sequence of N bits corresponding to a received sequence of M digital data and associated method
08/18/2005US20050180513 Memory for turbo decoder
08/18/2005US20050180509 Robust signal coding
08/18/2005US20050180363 Transmitting apparatus with bit arrangement method
08/18/2005US20050180288 Method and apparatus for calibrating data-dependent noise prediction
08/18/2005DE19827815B4 Empfänger Receiver
08/18/2005DE102004063591A1 Verbessertes Rauschbeseitigungssystem Improved noise removal system
08/17/2005EP1564954A2 Transmitting apparatus with bit arrangement method
08/17/2005EP1564924A1 Method and apparatus for link error prediction in a communication system
08/17/2005EP1564894A1 Method and device for sequence estimation
08/17/2005EP1564893A1 Turbo decoder, turbo decoding method, and operating program of same
08/17/2005EP1564892A1 Iterative decoding of two-dimensional block codes