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)
03/2007
03/29/2007US20070070842 Recording and/or reproducing method, recording and/or reproducing apparatus, and computer readable recording medium storing program for performing the method
03/28/2007EP1768263A1 Spatially-multiplexed signal detecting method and time space iterative decoder using same
03/28/2007EP1766967A1 Display apparatus and control method thereof
03/28/2007EP1766911A1 Discrete universal denoising with reliability information
03/28/2007EP1766832A1 Discrete universal denoising with error correction coding
03/28/2007EP1766788A2 Method of encoding and decoding adaptive to variable code rate using ldpc code
03/28/2007EP1766787A2 Method and arrangement for detecting unidirectional errors with systematic unordered codes
03/28/2007EP1766786A1 Decoding a concatenated convolutional-encoded and block encoded signal
03/28/2007EP1766785A1 Method for iteratively decoding block codes and decoding device therefor
03/28/2007EP1700380B1 Turbo decoding with iterative estimation of channel parameters
03/28/2007CN2884696Y Normalized device for Turbo coder decoder
03/28/2007CN1938955A Local erasure map decoder
03/28/2007CN1937810A Communication apparatus and display method
03/28/2007CN1937751A Corvolutional interleaving and deinterleaving circuit and method
03/28/2007CN1937631A User datagram protocol message processing method and device
03/28/2007CN1937578A Access business service quality control device and method
03/28/2007CN1937534A Load balance realizing method and load balance device
03/28/2007CN1937473A Random-access multi-directional CDMA2000 TBRBO code interleaver
03/28/2007CN1937470A Coding-decoding method and device
03/28/2007CN1937414A Signal decoding method and device, and signal storage system
03/28/2007CN1937413A Double-turbine structure low-density odd-even check code decoder
03/28/2007CN1937412A Reed-solomon decoder key equation and error value solving-optimizing circuit
03/28/2007CN1935564A Theft-proof device
03/28/2007CN1307804C Error correcting encoding equipment and method
03/28/2007CN1307803C Methods and devices for converting as well as decoding stream of data bits
03/28/2007CN1307801C Apparatus and method for demodulating signals
03/27/2007US7197692 Robust erasure detection and erasure-rate-based closed loop power control
03/27/2007US7197691 Reduced-latency soft-in/soft-out module
03/27/2007US7197690 Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps
03/27/2007US7197689 Trellis-based receiver
03/27/2007US7197688 Method of detecting broadcasting table change
03/27/2007US7197687 Header compressed packet receiving apparatus and method
03/27/2007US7197686 Reconfigurable bit-manipulation node
03/27/2007US7197685 Robust signal transmission in digital television broadcasting
03/27/2007US7197617 Process, apparatus, and system for storing data check information using standard sector data field sizes
03/27/2007US7197098 High-speed serial data recovery
03/27/2007US7196999 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
03/27/2007CA2259870C Information communication process and application of the said process to a system for the remote reading of meters
03/22/2007WO2007032251A1 Decoder and decoding method
03/22/2007US20070067705 NAND flash memory device performing error detecting and data reloading operation during copy back program operation
03/22/2007US20070067704 Deinterleaver and dual-viterbi decoder architecture
03/22/2007US20070067703 Method and apparatus for termination of iterative turbo decoding
03/22/2007US20070067702 Method and apparatus for syndrome generation
03/22/2007US20070067697 Method and controller for processing data multiplication in RAID system
03/22/2007US20070067696 System, transmitter, receiver, method, and computer program product for structured interleaved Zigzag coding
03/22/2007US20070067695 Forward error correction coding
03/22/2007US20070067694 Set of irregular LDPC codes with random structure and low encoding complexity
03/22/2007US20070064707 Method for transmission of digital information packets in a data network
03/22/2007DE19514831B4 Verfahren zum Übertragen von Informationsbits mit redundanter Codierung, die Anwendung dieses Verfahrens umfassendes lokales Netz und in einem derartigen lokalen Netz einzusetzendes Peripheriegerät A method for transmitting information bits with redundant coding, the application of this procedure complete local network and to be assigned in such a local network peripheral device
03/22/2007DE102005045117A1 Empfänger und Verfahren zum Decodieren und Entzerren einer empfangenen Datenfolge Receiver and method for decoding and equalizing a received data sequence
03/22/2007DE102005015386A9 Modifikation einer zyklischen Redundanzprüfung zur Längendetektion einer Nachricht mit Faltungsschutz Modification of a cyclic redundancy check for detection length of a message with folding protection
03/21/2007EP1381171B1 Fast forward link power control in a code division multiple access system
03/21/2007CN1934820A Quantum key delivering method and communication device
03/21/2007CN1934815A Convolutional encoder and the encoding method thereof
03/21/2007CN1934789A Code construction for irregular shortened ldpc codes with good performance
03/21/2007CN1933626A Double-mode mobile terminal
03/21/2007CN1933413A Group broadcasting member management method for radio local network IP group broadcasting frame transmission
03/21/2007CN1933336A Construction of LDPC (low density parity check) codes using GRS (generalized reed-solomon) code
03/21/2007CN1933335A Decoding method and decoding device
03/21/2007CN1306808C Spread spectrum transmission method of system information in digital terrestrial broadcasting transmission
03/21/2007CN1306743C Transmitting/receiving error detecting information equipment and method for communication system
03/21/2007CN1306714C Decoding apparatus and decoding processing method
03/21/2007CN1306713C Equipment and method for error correction in CDMA mobile communication system
03/21/2007CN1306712C Method for receiving data in high-speed sharing control channel and user equipment and base station
03/21/2007CN1306515C Digital signal decoding device and digital signal decoding method
03/20/2007US7194674 Adaptive waveform equalization for viterbi-decodable signal and signal quality evaluation of viterbi-decodable signal
03/20/2007US7194673 Detecting intermittent losses of synchronization in a fibre channel loop
03/20/2007US7194672 CRC verification apparatus with constant delay and method thereof
03/20/2007US7194407 Audio coding method and apparatus
03/20/2007US7194047 Receiver for robust data extension for 8VSB signaling
03/20/2007US7193952 Data reproducing apparatus for demodulating data from a reproduction signal
03/20/2007US7193940 Pre-pit signal decoder
03/20/2007US7193542 Digital data compression robust relative to transmission noise
03/20/2007US7193539 Precoder and optical duo-binary transmission apparatus using the same
03/20/2007CA2336820C Data multiplexing method and data multiplexer, and data transmitting method and data transmitter
03/20/2007CA2335331C Method and system for authenticating digital optical media
03/15/2007WO2007030030A1 Construction and use of shortened eg-ldpc codes
03/15/2007WO2007029734A1 Data transmitting system and data transmitting method
03/15/2007WO2007029432A1 Error correcting method and apparatus
03/15/2007WO2007029114A2 System, transmitter, receiver, method, and computer program product for structured interleaved zigzag coding
03/15/2007WO2007028834A2 Method of improving the iterative decoding of codes
03/15/2007WO2007010376A3 Adaptive multilevel block coded modulation for ofdm systems
03/15/2007WO2006071376A3 Mimo ofdm transmitter for spatial interleaving a plurality of spatial streams and corresponding method therefor
03/15/2007US20070061693 Parity error checking and compare using shared logic circuitry in a ternary content addressable memory
03/15/2007US20070061692 Parallel parity checking for content addressable memory and ternary content addressable memory
03/15/2007US20070061691 System for encoding digital data and method of the same
03/15/2007US20070061690 Block puncturing for turbo code based incremental redundancy
03/15/2007US20070061689 Method of detecting and correcting a prescribed set of error events based on error detecting code
03/15/2007US20070061688 Decoding error correction codes using a modular single recursion implementation
03/15/2007US20070061687 Soft decoding method and apparatus, error correction method and apparatus, and soft output method and apparatus
03/15/2007US20070061686 Check testing of an address decoder
03/15/2007US20070061685 Method, system, and apparatus for adjacent-symbol error correction and detection code
03/15/2007US20070061682 Non-causal channel equalization system
03/15/2007US20070061681 Mechanism for error handling of corrupted repeating primitives during frame reception
03/15/2007US20070061680 Coding system and decoding system
03/15/2007US20070061679 Coding system and decoding system
03/15/2007US20070061678 Coding system and decoding system
03/15/2007US20070061677 Coding system and decoding system
03/15/2007US20070061676 Coding system and decoding system
03/15/2007US20070061675 Method, system, and apparatus for adjacent-symbol error correction and detection code