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)
01/2007
01/16/2007US7165195 Method, system, and apparatus for bit error capture and analysis for serial interfaces
01/16/2007US7165000 Method and apparatus for calibrating data-dependent noise prediction
01/16/2007US7164727 Constellation rearrangement for transmit diversity schemes
01/16/2007US7164717 Systems and methods for detecting scene changes in a video data stream
01/16/2007US7164716 Systems and methods for encoding redundant motion vectors in compressed video bitstreams
01/16/2007US7164374 Demodulation apparatus and method using code table that decreases complexity
01/11/2007WO2007006038A1 High rate turbo encoder and decoder for product codes
01/11/2007WO2007005437A2 Out-of-band change detection
01/11/2007WO2007005160A1 Method and system for optimizing forward error correction of multimedia streaming over wireless networks
01/11/2007WO2007004653A1 Transmitter apparatus and multiantenna transmitter apparatus
01/11/2007WO2007004136A2 Method and apparatus for syndrome calculation
01/11/2007WO2007003231A1 Vector crc computation on dsp
01/11/2007US20070011600 Decoding method and apparatus
01/11/2007US20070011599 Method, apparatus, and computer program product for testing ability to recover from cache directory errors
01/11/2007US20070011598 Error detection and correction for encoded data
01/11/2007US20070011597 Method and apparatus for extracting specific data from bis data
01/11/2007US20070011596 Parity check circuit to improve quality of memory device
01/11/2007US20070011595 Communication decoder employing single trellis to support multiple code rates and/or multiple modulations
01/11/2007US20070011594 Application of a Meta-Viterbi algorithm for communication systems without intersymbol interference
01/11/2007US20070011593 Apparatus and method for receiving signal in a communication system
01/11/2007US20070011592 Decoder architecture for Reed Solomon codes
01/11/2007US20070011591 Method for generating syndrome value and apparatus thereof
01/11/2007US20070011590 Methods and systems for generating error correction codes
01/11/2007US20070011589 NAK-to-ACK error detection and recovery
01/11/2007US20070011588 Architecture and method for error detection and correction for data transmission in a network
01/11/2007US20070011587 Redundant path communication methods and systems
01/11/2007US20070011586 Multi-threshold reliability decoding of low-density parity check codes
01/11/2007US20070011585 Programmable error correcting device
01/11/2007US20070011573 Method and apparatus for extending decoding time in an iterative decoder using input codeword pipelining
01/11/2007US20070011572 Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data
01/11/2007US20070011571 Iterative method of decoding a received signal
01/11/2007US20070011570 Apparatus and method for transmitting/receiving data in a communication system using structured low density parity check code
01/11/2007US20070011569 Variable-rate low-density parity check codes with constant blocklength
01/11/2007US20070011568 Hardware-Efficient Low Density Parity Check Code for Digital Communications
01/11/2007US20070011567 Method for padding and puncturing low density parity check code
01/11/2007US20070011566 Clash-free irregular-repeat-accumulate code
01/11/2007US20070011565 Method and apparatus for low-density parity check encoding
01/11/2007US20070011564 Multi-channel LDPC decoder architecture
01/11/2007US20070011563 Shared redundancy in error correcting code
01/11/2007US20070011562 Mitigating silent data corruption in a buffered memory module architecture
01/11/2007US20070011561 Method and apparatus for data transfer
01/11/2007US20070011560 Method and system for performing fast checksum operations in a gprs communication system utilising tunnelling
01/11/2007US20070011559 Dynamic minimum-memory interleaving
01/11/2007US20070011558 Methods and apparatus to extract codes from a plurality of channels
01/11/2007US20070011557 Inter-sequence permutation turbo code system and operation methods thereof
01/11/2007US20070011556 Media packet structure for real time trasnmission via packet switched networks
01/11/2007US20070011552 Auxiliary data transmitted within a display's serialized data stream
01/11/2007US20070011551 Signal, storage medium, method and device for encoding, method and device for decoding
01/11/2007US20070011550 Rank step-down for MIMO SCW design employing HARQ
01/11/2007US20070011549 Providing high availability in a PCI-Express™ link in the presence of lane faults
01/11/2007US20070011548 Centralized error signaling and logging
01/11/2007US20070011547 Method and apparatus for detecting and fixing faults in an inline-power capable ethernet system
01/11/2007US20070008855 Iterative stripewise trellis-based symbol detection method and device for multi-dimensional recording systems
01/11/2007DE10225684B4 Verfahren zum Kodieren A method of coding
01/10/2007EP1742372A1 Turbo code system and method with intra and inter sequence interleaving
01/10/2007EP1741221A2 Forward error correction in packet networks
01/10/2007EP1425562B1 Improved bit error concealment methods for speech coding
01/10/2007EP1186107B1 Turbo code termination
01/10/2007CN1894857A Encoding and decoding of Reed-Solomon codes using look-up tables for Galois field multiplications
01/10/2007CN1894748A Data storage systems
01/10/2007CN1894670A Checksum generation apparatus and method thereof
01/10/2007CN1893599A Projection capable of regulating contrast
01/10/2007CN1893283A Viterbi decoding device
01/10/2007CN1893282A An inter-sequence permutation turbo code system and operation method therefor
01/10/2007CN1294706C Iterative demodulating-decoding method and apparatus for code modulation system having output external information
01/09/2007US7162685 Key-input correcting device
01/09/2007US7162684 Efficient encoder for low-density-parity-check codes
01/09/2007US7162683 Iterative method of decoding a received signal
01/09/2007US7162682 Method of error control coding and decoding of messages in a packet-based data transmission system
01/09/2007US7162680 Method and circuit for interlacing numeric data to reduce transmission errors
01/09/2007US7162679 Methods and apparatus for coding and decoding data using Reed-Solomon codes
01/09/2007US7162678 Extended error correction codes
01/09/2007US7162677 Device and method for coding data with a fire code
01/09/2007US7162676 Data communication system and method for selectively implementing forward error correction
01/09/2007US7162675 Error detection methods in wireless communication systems
01/09/2007US7162541 Apparatus and method for providing data service in a wireless system
01/09/2007US7162451 Information content distribution based on privacy and/or personal information
01/09/2007US7161994 System and method for shared decoding
01/09/2007US7161956 Adapative quality control loop for link rate adaptation in data packet communications
01/09/2007CA2440033C Non-zero complex weighted space-time code for multiple antenna transmission
01/09/2007CA2421956C Third generation fdd modem interleaver
01/04/2007WO2007002668A1 Techniques for reconfigurable decoder for a wireless system
01/04/2007WO2007002381A2 Multi-channel ldpc decoder architecture
01/04/2007WO2007001305A1 Stopping criteria in iterative decoders
01/04/2007WO2007001304A1 Method and apparatus for power reduction in iterative decoders
01/04/2007WO2007001135A1 Method and apparatus for low-density parity check encoding
01/04/2007WO2007000917A1 Receiver apparatus and iterative decoding method
01/04/2007WO2007000708A1 Viterbi decoder and decoding method thereof
01/04/2007WO2007000622A1 Precoder matrix for multichannel transmission
01/04/2007WO2006055249A3 Ultra-wideband communication apparatus and methods
01/04/2007US20070006058 Path metric computation unit for use in a data detector
01/04/2007US20070006054 Input threshold adjustment in a synchronous data sampling circuit
01/04/2007DE102006006410A1 Data volume reduction system provides signatures or check sums, especially to value tuples, at least one common or higher level, especially global, signature or at least one common or higher level, especially global, check sum
01/03/2007EP1739843A2 Viterbi decoding
01/03/2007EP1739518A1 System and method for privilege management and revocation
01/03/2007EP1738470A2 Apparatus and method for improving reliability of collected sensor data over a network
01/03/2007EP1738298A1 Method for data communication between a base station and a transponder
01/03/2007EP1584151B1 Method for the transmission of a data word
01/03/2007EP1410551B1 Method and apparatus for efficiently calculating log-likelihood ratios
01/03/2007CN1890934A Device and method for correcting a data error in communication path