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)
07/2006
07/12/2006CN1801630A LDPC code coding method based on optimum searching matrix LU decomposition
07/12/2006CN1801105A System and method for tolerating multiple storage device failures in a storage system using horizontal and vertical parity layouts
07/12/2006CN1264299C Allowable code word lattice point search based vertical layered space-time code spherical decoding method
07/12/2006CN1264298C Turbo decoder with circular redundancy information code signature comparison
07/12/2006CN1264281C Scaling of demodulated data in an interleaver memory
07/12/2006CN1264280C Apparatus and method for generating and decoding codes in communication system
07/12/2006CN1264279C Apparatus and method for coding/decoding channels in mobile communication system
07/11/2006US7076726 Method for matching rate in mobile communication system
07/11/2006US7076725 Digital data radio receiving device and method
07/11/2006US7076724 System and method for forward error correction
07/11/2006US7076723 Error correction codes
07/11/2006US7076722 Semiconductor memory device
07/11/2006US7076721 Data recording/readback method and data recording/readback device for the same
07/11/2006US7076720 Encoding apparatus and decoding apparatus
07/11/2006US7076715 Safety network using phantom address information
07/11/2006US7076514 Method and system for computing pre-equalizer coefficients
07/11/2006US7076006 Data reproducing method and device reproducing data according to a Viterbi decoding algorithm using an average value of a reproduction signal
07/11/2006US7076000 Soft-decision metric generation for higher order modulation
07/11/2006US7075970 Method of decoding turbo-encoded data and receiver for decoding turbo-encoded data
07/11/2006US7075846 Apparatus for interleave and method thereof
07/11/2006CA2387832C Channel coding/decoding apparatus and method for a cdma mobile communication system
07/11/2006CA2266283C Data interleaver and method of interleaving data
07/11/2006CA2250510C Data communications systems and methods using interspersed error detection bits
07/06/2006WO2006070836A1 Data retransmission method
07/06/2006WO2006015977A3 Channel coding method with associated code and demodulation and decoding method and devices
07/06/2006US20060150068 Parity signal generator
07/06/2006US20060150067 Error detector, semiconductor device, and error detection method
07/06/2006US20060150066 Apparatus and method for decoding Reed-solomon symbols
07/06/2006US20060150065 Data detection and decoding system and a method of detecting and decoding data
07/06/2006US20060150064 Device, system and method of detecting erroneous packets
07/06/2006US20060150061 Apparatus and method for transmitting and receiving a signal in a communication system
07/06/2006US20060150060 Read-only record carrier with recordable area in subcode channel
07/06/2006US20060150059 Error free dynamic rate change in DSL with constant delay
07/06/2006US20060150058 Track buffer in a parallel decoder
07/06/2006US20060150057 Parallel decoder for ultrawide bandwidth receiver
07/06/2006US20060150056 Decision voting in a parallel decoder
07/06/2006US20060150055 Adaptive information delivery system using FEC feedback
07/06/2006US20060150054 Decoding device for decoding product code and decoding method using the same
07/06/2006US20060150053 Switching method for mdc/scalable coding
07/06/2006US20060150052 Accepting a set of data in a computer unit
07/06/2006US20060150049 Method for adjusting speech volume in a telecommunications device
07/06/2006US20060150048 Method and apparatus for protecting TLB's VPN from soft errors
07/06/2006DE10105626B4 Verfahren und System zur Berechnung von zyklischem Blockprüfungscode und Verfahren zum Erkennen eines Fehlers A method and system for calculating cyclic redundancy check code and method for detecting an error
07/06/2006DE10057624B4 Aufzeichnungsverfahren für optische Platten, Vorrichtung zur Aufzeichnung auf optische Platten, Vorrichtung zur Wiedergabe von optischen Platten und optische Platte A recording method for optical discs, apparatus for recording on optical discs, apparatus for reproducing optical disks and optical disk
07/05/2006EP1677423A1 Decoder apparatus and decoding method
07/05/2006EP1676193A2 System and method for adjusting soft decision thresholds in a soft-decision error correction system
07/05/2006EP1421729B1 A method and a system for transfering amr signaling frames on halfrate channels
07/05/2006EP1100204B1 Multiplexing method and multiplexing device, and data signal transmission method and data signal transmission device
07/05/2006CN1799201A Extracting soft information in a block-coherent communication system
07/05/2006CN1798443A Method for solving error rate of physical channel
07/05/2006CN1798345A Digital broadcasting transmitter for different error correcting code by communication environment and method thereof
07/05/2006CN1798264A Image sensing apparatus and control method thereof
07/05/2006CN1798059A Device and method for implementing switch between IP network and PSTN for users
07/05/2006CN1797585A Method of detecting error event in codeword reproduced by perpendicular magnetic recording medium and apparatus using the same
07/05/2006CN1263226C Multi-input multi-output receiver and receiving method
07/05/2006CN1263038C A data writing/reading method, a de-interleaving method, a data processing method, a storage and a storage driving apparatus
07/04/2006US7073118 Apparatus and method for saturating decoder values
07/04/2006US7073117 Method and apparatus for generating bit errors in a forward error correction (FEC) system to estimate power dissipation characteristics of the system
07/04/2006US7073116 Error detection/correction coding for hierarchical QAM transmission systems
07/04/2006US7073114 Method of decoding utilizing a recursive table-lookup decoding method
07/04/2006US7073012 System and method for interleaving data in a communications device
07/04/2006US7073000 Communication system and communication control apparatus and method
07/04/2006US7072930 Binary counter
07/04/2006US7072426 Demodulation apparatus and method in a communication system employing 8-ary PSK modulation
07/04/2006US7072307 Hybrid ARQ schemes with soft combining in variable rate packet data applications
07/04/2006US7071846 Analog decoding method and decoder
07/04/2006CA2363385C Methods and apparatuses for compression and reconstruction of animation path using linear approximation
06/2006
06/29/2006WO2006069392A1 Pruned bit-reversal interleaver
06/29/2006WO2006068436A1 Apparatus and method for decoding reed-solomon symbols
06/29/2006WO2006068435A2 Apparatus and method for decoding using channel code
06/29/2006WO2006068414A2 Sphere decoder and decoding method thereof
06/29/2006WO2006068371A1 Decoding apparatus and method thereof
06/29/2006WO2006068348A1 Low density parity check encoder using costas array, and channel encoder of high speed portable internet system comprising the same and channel encoding method
06/29/2006WO2006067972A1 Interleave apparatus and interleave method
06/29/2006WO2006067628A1 A decoding method for algebraic geometric codes and associated device
06/29/2006WO2006066482A1 Apparatus and method of realizing user switching between ip network and pstn network
06/29/2006WO2004114526A3 Low-density parity-check codes for multiple code rates
06/29/2006US20060143554 Scalable traceback technique for channel decoder
06/29/2006US20060143553 Error correction processing unit and error correction processing method
06/29/2006US20060140600 Image sensing apparatus with camera shake correction function
06/29/2006US20060140142 Interleaving for mobile communications
06/29/2006US20060139493 Displaying apparatus and control method thereof
06/29/2006CA2634279A1 Method and apparatus for using multiple modulation schemes for a single packet
06/29/2006CA2590964A1 Pruned bit-reversal interleaver
06/28/2006EP1673945A1 Digital television transmission with error correction
06/28/2006EP1673870A1 Method for encoding low-density parity check code
06/28/2006EP1673690A2 Data converter
06/28/2006EP1356652B1 Bit interleaved coded modulation (BICM) mapping
06/28/2006EP1060564A4 Interleaving/deinterleaving device and method for communication system
06/28/2006CN1795679A Method, apparatus and system for encoding and decoding side information for multimedia transmission
06/28/2006CN1794796A Displaying apparatus and control method thereof
06/28/2006CN1794621A Construction method of non-regular permutation matrix LDPC code and its device
06/28/2006CN1794590A Coding-decoding method for integrated source and channel variable-length symbol Turbo
06/28/2006CN1262072C Encoding/decoding appts.and method in CDMA mobile communication system
06/28/2006CN1262071C Encoding/decoding apparatus and method in CDMA mobile communication system
06/28/2006CN1261941C Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method
06/27/2006US7069496 Decoding method, decoding apparatus and digital transmission system of product code
06/27/2006US7069494 Application of special ECC matrix for solving stuck bit faults in an ECC protected mechanism
06/27/2006US7069493 Semiconductor memory device equipped with error correction circuit
06/27/2006US7069492 Method of interleaving a binary sequence