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)
11/2006
11/14/2006US7137044 Interleaver and interleaving method in a communication system
11/14/2006US7136445 Phase tracker for linearly modulated signal
11/14/2006US7136427 Method and apparatus for adaptive modulation using space-time block code matrix
11/14/2006US7136416 Variable-length decoding apparatus and decoding method
11/14/2006US7136370 Multicarrier DS/CDMA system using a turbo code with nonuniform repetition coding
11/14/2006US7136333 Method and apparatus for reading and writing a multilevel signal from an optical disc oscillators
11/14/2006US7136078 Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method
11/14/2006CA2333173C Bs digital broadcast receiver
11/14/2006CA2208413C Satellite communications system utilizing parallel concatenated coding
11/09/2006WO2006117769A2 Method and apparatus for generating error-correcting and error-detecting codes using zero-divisors and units in group rings
11/09/2006WO2006117651A2 Method and apparatus for providing enhanced channel interleaving
11/09/2006WO2006117272A1 Process and communication device for transmitting useful data in a packet-oriented communications network
11/09/2006WO2006117264A1 Process for transmitting useful data in a packet-oriented communications network
11/09/2006WO2006117135A1 Method and device for controlling the decoding of a ldpc encoded codeword, in particular for dvb-s2 ldpc encoded codewords
11/09/2006WO2006017555A3 Memory efficient ldpc decoding methods and apparatus
11/09/2006US20060253769 Decoding method and device
11/09/2006US20060253768 Techniques to speculatively determine network protocol unit integrity
11/09/2006US20060253767 Convolution-encoded raid with trellis-decode-rebuild
11/09/2006US20060253766 Convolution-encoded data storage on a redundant array of independent devices
11/09/2006US20060253764 Computer system and method for redundancy repair of memories installed in computer system
11/09/2006US20060251192 Method and system for redundancy-based decoding in 8-PSK GSM systems
11/09/2006US20060251184 Parallel concatenated code with soft-in-soft-out interactive turbo decoder
11/09/2006US20060251117 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
11/09/2006US20060251001 Rate matching method in mobile communication system
11/09/2006US20060250905 Data recording method for optical disk drive
11/09/2006DE102005021347A1 Verfahren und Vorrichtung zum Übertragen von Fehlerkorrektursymbolen bei Verwendung einer zweidimensionalen Reed-Solomon-Codes Method and apparatus for transmitting error correction symbols when using a two-dimensional Reed-Solomon codes
11/09/2006DE102005021321A1 Error correction symbol`s index determining method for portable device, involves determining indexes by identifying region of code symbols, which can be requested in form of correction symbol to reconstruct source symbols, by two parameters
11/09/2006DE102005020925A1 Verfahren und Vorrichtung zum Auswählen von Korrektursymbolen Method and apparatus for selecting correction symbols
11/08/2006EP1720275A2 Method and Device for selection of correction symbols
11/08/2006EP1719365A2 Method and apparatus for performing a tfci reliability check in e-dch
11/08/2006EP1719263A2 Method and apparatus for providing fast detection of a high speed shared control channel
11/08/2006EP1676193A4 System and method for adjusting soft decision thresholds in a soft-decision error correction system
11/08/2006EP1495547A4 A memory management algorithm for trellis decoders
11/08/2006CN1860714A Adaptive signaling in multiple antenna systems
11/08/2006CN1860695A Detection of process state change
11/08/2006CN1860690A Method and system for communication in a multiple access network
11/08/2006CN1860689A Method and system for coded null packet-aided synchronization
11/08/2006CN1859344A Signal transmitting and receiving method and device
11/08/2006CN1859237A Method, system, device for detecting service quality, and charging and fault detecting system
11/08/2006CN1859014A Interleaving method in Turbo code coding and relative device
11/08/2006CN1859013A Low density odd-even check code iterative sequencing statistical decoding method
11/08/2006CN1859012A Structuring LDPC coding method
11/08/2006CN1284306C Encoding apparatus and method in CDMA communication system
11/08/2006CN1284170C Data transfer method, block synchronizing signal detecting method, and reproducing apparatus
11/08/2006CN1284114C Method and apparatus for operating turbo decoder to determine binary state of received signal
11/07/2006US7134067 Apparatus and method for allowing a direct decode of fire and similar codes
11/07/2006US7134066 Generalized parity stripe data storage array
11/07/2006US7134065 Communication link with compensation for interruption of signal flow
11/07/2006US7134064 Error detecting method and apparatus
11/07/2006US7134055 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
11/07/2006US7133934 Adaptive error correction for communications over packet networks
11/07/2006US7133853 Methods and apparatus for decoding LDPC codes
11/07/2006US7133832 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data
11/07/2006US7133473 Divisionless baseband equalization in symbol modulated communications
11/07/2006US7133472 High-speed turbo decoder
11/07/2006US7133451 Systems and methods for refreshing macroblocks
11/07/2006US7133425 Communication system
11/07/2006US7133388 Method for balancing the ratio EB/I in a service multiplexing CDMA system and telecommunication systems using same
11/07/2006US7133232 Apparatus for recording and regenerating data
11/07/2006CA2366581C Intra-row permutation for turbocode
11/02/2006WO2006116124A2 Multiple-access code generation
11/02/2006WO2006116066A2 Method for decoding tail-biting convolutional codes
11/02/2006WO2006115166A1 Encoding apparatus and encoding method
11/02/2006WO2006115164A1 Decoding apparatus and decoding method
11/02/2006WO2006077521A3 Promotion and degradation of soft erasure information using crc and preceding decoder information
11/02/2006WO2006068435A3 Apparatus and method for decoding using channel code
11/02/2006WO2006068414A3 Sphere decoder and decoding method thereof
11/02/2006WO2006062296A3 Encoding system using a non-binary turbo code and an encoding method thereof
11/02/2006WO2006047339A3 Encoding and error correction system for enhanced performance of legacy communications networks
11/02/2006WO2006031062A3 Method of encoding and decoding using ldpc code and apparatus thereof
11/02/2006WO2002089376A8 Method of transmitting signaling messages in a mobile telecommunications network
11/02/2006US20060248435 Method and apparatus for iterative error-erasure decoding
11/02/2006US20060248433 Disk controller architecture to allow on-the-fly error correction and write disruption detection
11/02/2006US20060248432 Method and apparatus for implementing processor bus speculative data completion
11/02/2006US20060248431 Method of configuring transmission in mobile communication system
11/02/2006US20060248430 Iterative concatenated convolutional Reed-Solomon decoding method
11/02/2006US20060248428 Coding method for coding control commands for actuators
11/02/2006US20060248427 Optical disk device and data randomizing method for optical disk drive
11/02/2006US20060247910 Error correcting method, disk medium, disk recording method and disk reproducing method
11/02/2006US20060245526 Apparatus and method for Viterbi decoding
11/02/2006US20060245325 Data recording device and data reproducing device
11/02/2006EP1717983A1 Selection of 1-out-of-n scrambled code blocks
11/02/2006EP1717959A1 Method and device for controlling the decoding of a LDPC encoded codeword, in particular for DVB-S2 LDPC encoded codewords
11/02/2006EP1397869B1 Method of decoding a variable-length codeword sequence
11/02/2006EP0834222B1 Parallel concatenated tail-biting convolutional code and decoder therefor
11/01/2006CN1856976A Varying lengths of low density parity check codewords
11/01/2006CN1856939A Input control apparatus and input control method
11/01/2006CN1855881A Method for dynamically sharing space of memory
11/01/2006CN1855880A Data read/write device and method
11/01/2006CN1855796A Selection of 1-out-of-n scrambled code blocks
11/01/2006CN1855781A Sending device and method of digital broadcasting system
11/01/2006CN1855736A Block interleaving for turbo coding.
11/01/2006CN1855735A Turbo code interleaving address computing method and device
11/01/2006CN1855734A Convolution coder
11/01/2006CN1855733A Convolution coding method and coder therefor
11/01/2006CN1855732A Encoding method and encoder for tailing convolution codes
11/01/2006CN1855731A Decoding device and decoding method
11/01/2006CN1855730A Method for encoding/decoding concatenated ldgm code
11/01/2006CN1855226A Lossless encoding and decoding system
11/01/2006CN1855225A Lossless encoding and decoding system