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)
03/2005
03/10/2005US20050055623 Detection of process state change
03/10/2005US20050055622 Device and method for generating error correction code
03/10/2005US20050055621 Magnetic memory with error correction coding
03/10/2005US20050055619 Method, system, and apparatus for bit error capture and analysis for serial interfaces
03/10/2005US20050055551 Interactive protocol for remote management of access control to scrambled data
03/10/2005US20050053285 Forward error correction mapping and de-mapping techniques
03/10/2005US20050053208 Process, arrangement, devices for seizure of a shared telephone line
03/10/2005US20050053173 Pipelined turbo multiuser detection
03/10/2005US20050053040 Apparatus and method for detecting transmitting rate of turbo decoder
03/10/2005US20050052293 Soft-output decoder with computation decision unit
03/10/2005CA2539399A1 Outer coding methods for broadcast/multicast content and related apparatus
03/10/2005CA2535904A1 Methods for seamless delivery of broadcast and multicast content across cell borders and/or between different transmission schemes and related apparatus
03/10/2005CA2535899A1 Methods for forward error correction coding above a radio link control layer and related apparatus
03/09/2005EP1513263A1 Apparatus and method for encoding and decoding TFCI in a mobile communication system
03/09/2005EP1513260A1 Interference decorrelation of multiple stream interpolated data
03/09/2005EP1513259A2 Method and apparatus for encoding short block length low density parity check (LPDC) codes for broadband satellite applications
03/09/2005EP1513258A2 Method and system for encoding short block length low density parity check (LDPC) codes
03/09/2005EP1512749A2 DNA to be introduced into biogenic gene, gene introducing vector, cell, and method for introducing information into biogenic gene
03/09/2005EP1512242A1 Identical puncturing of ue identification data and load data in the hs-scch channel
03/09/2005EP1512228A1 Forward error correction method and system for reliable transmission of real time data over a packet based networks
03/09/2005EP1053548B1 Apparatus and method for recording a digital information signal with trick play information in slant tracks on a record carrier
03/09/2005EP0804846B1 Synchronous detection of wide bi-phase coded servo information for disk drive
03/09/2005CN1593032A Communication system, receiver apparatus and communicating method
03/09/2005CN1593016A Apparatus and method for detecting transmitting rate of turbo decoder
03/09/2005CN1593013A Method of decoding a variable-length codeword sequence
03/09/2005CN1593012A Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
03/09/2005CN1592438A Adaptive multi-rate encoding method and device in mobile communication system
03/09/2005CN1592303A Methods and systems for application instance level workload distribution affinities
03/09/2005CN1592175A Method for producing long code mask for cluster service
03/09/2005CN1592169A Data processing method for use after composite transmission channel demultiplex
03/09/2005CN1592117A Mobile telephone, apparatus, method, and program for calculating an interleave parameter
03/09/2005CN1592106A Adapting device capable of converting picture element clock pulse into character clock pulse
03/09/2005CN1591658A Circuit and method for generating error correction code
03/09/2005CN1591513A Method and device for connecting sensors or actuators to a bus system
03/09/2005CN1192568C Reduced complexity multi-bit-symbol demodulator
03/09/2005CN1192537C Apparatus and method for transmitting punctured or repeated data
03/09/2005CN1192536C Method for decreasing frame error rate in data transmission in form of data frames
03/09/2005CN1192535C Data receiving apparatus and method
03/09/2005CN1192486C Integrated circuit implementing method and circuit of shortened cyclic code correcting interpretation algorithm
03/09/2005CN1192382C Generation of amplitude levels for a PRML bit detector
03/08/2005US6865712 Optimized turbo decoder
03/08/2005US6865711 System of and method for decoding trellis codes
03/08/2005US6865710 Butterfly processor for telecommunications
03/08/2005US6865709 Method and device for channel encoding in an information transfer system
03/08/2005US6865708 Hybrid early-termination methods and output selection procedure for iterative turbo decoders
03/08/2005US6865699 Information data multiplex transmission, system, its multiplexer and demultiplexer, and error correction encoder and decoder
03/08/2005US6865217 Method for simultaneously receiving and processing multiple channels of data
03/04/2005CA2685463A1 Method and system for providing short block length low density parity check (ldpc) codes in support of broadband satellite applications
03/03/2005WO2005020616A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
03/03/2005WO2005020607A2 Method and system for transmitting a multimedia message over an air interface performing segmentation and encoding at radio link control layer
03/03/2005WO2005020500A1 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/03/2005WO2005020499A1 Method for multislot transmission
03/03/2005US20050050436 Device and method of applying a parity to encrypt data for protection
03/03/2005US20050050435 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/03/2005US20050050434 Method for performing error corrections of digital information codified as a symbol sequence
03/03/2005US20050050433 Method of decoding a data word
03/03/2005US20050050428 Interleaver and device for decoding digital signals comprising such an interleaver
03/03/2005US20050050427 Method of rate matching for link adaptation and code space management
03/03/2005US20050050426 Memory mapping for parallel turbo decoding
03/03/2005US20050050425 Error correction method and apparatus for interleaved data
03/03/2005US20050050284 System and method for interleaving data in a communications device
03/03/2005US20050050202 Methods, systems and computer program products for application instance level workload distribution affinities
03/03/2005US20050050131 Data processing system and method
03/03/2005US20050047195 Copying apparatus for copying a recoding medium, a method thereof and a computer program thereof
03/03/2005US20050046602 Method and apparatus for modulating and demodulating digital data
03/03/2005US20050046600 Robust system for transmitting and receiving map data
03/03/2005CA2531806A1 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/02/2005EP1511178A1 A method of decoding a data word
03/02/2005EP1511177A2 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/02/2005EP1510025A2 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
03/02/2005EP1510010A1 Method and arrangement for enhancing search through trellis
03/02/2005EP1247146B1 Coding method for coding control commands for actuators and actuator control unit for controlling actuators
03/02/2005EP1131814B1 Mitigating errors in a distributed speech recognition process
03/02/2005EP0950301B1 Transmitter method and transmission system using adaptive coding based on channel characteristics
03/02/2005EP0944962B1 Method and circuit for decoding a cyclically coded signal
03/02/2005EP0916196B1 Method for determining connection quality, and a receiver
03/02/2005CN1589556A Digital implementation of multi-channel demodulators
03/02/2005CN1589544A Quantum transmission device, quantum receiver, quantum cipher communication device and method
03/02/2005CN1589533A Method and apparatus for coding bits of data in parallel
03/02/2005CN1589429A 伽罗瓦域乘法器系统 Galois field multiplier system
03/02/2005CN1588851A Biological identifying device and method for proofing replay attach
03/02/2005CN1588808A Storage position configuration system and method used in interlaced editing program
03/02/2005CN1191684C Method for input data block code using block coder
03/02/2005CN1191683C Method and device for inspecting signals received from channel signals
03/01/2005US6862707 Turbo code encoder having an improved interleaver
03/01/2005US6862706 Method for a general near optimal turbo code trellis termination
03/01/2005US6862317 Modulation technique providing high data rate through band limited channels
03/01/2005US6861964 Robust system for transmitting and receiving map data
02/2005
02/24/2005WO2005018187A2 Adaptive bit loading with low density parity check forward error correction
02/24/2005US20050044475 Decoding error-correcting codes based on finite geometries
02/24/2005US20050044474 Maximum likelihood detector and/or decoder
02/24/2005US20050044472 Wireless access modem having downstream channel resynchronization method
02/24/2005US20050044468 Signal processing method and signal processing circuit
02/24/2005US20050044466 Mobile telephone, apparatus, method, and program for calculating an interleave parameter
02/24/2005US20050044465 Optical encoding method
02/24/2005US20050041741 Variable-length decoding apparatus and decoding method
02/24/2005US20050041669 Variable-strength error correction in ad-hoc networks
02/24/2005US20050041611 Adaptive signaling in multiple antenna systems
02/24/2005US20050041572 Transmission method
02/23/2005EP1508990A1 Convolutional codes