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

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
11/01/2006	CN1855029A Graphics card for smoothing the playing of video
11/01/2006	CN1283053C Method for obtaining OFDM system coarse synchronizing using PN code synchronous channel
10/2006
10/31/2006	US7131055 Fast bit-parallel Viterbi decoder add-compare-select circuit
10/31/2006	US7131054 Apparatus and method for efficient decoder normalization
10/31/2006	US7131053 Normalizing device and method, program, recording medium on which the program is recorded and communication terminal for normalizing data
10/31/2006	US7131052 Algebraic decoder and method for correcting an arbitrary mixture of burst and random errors
10/31/2006	US7131051 Coding method for coding control commands for actuators and actuator control unit for controlling actuators
10/31/2006	US7131049 Transmission/reception apparatus and method for packet retransmission in a CDMA mobile communication system
10/31/2006	US7131048 Apparatus for system decoder and method for error correction of packet data
10/31/2006	US7130257 Recording/reproducing apparatus having a substituting part substituting for burst errors and a method of substituting for burst errors
10/31/2006	US7129991 Transmission method of digital audio data with video data
10/26/2006	WO2006113486A1 Clash-free irregular-repeat-accumulate code
10/26/2006	WO2006112786A2 Selection of channel coding and multidimensional interleaving schemes for imrpoved performance
10/26/2006	WO2006111063A1 A method for protecting data transmitting based on erasure codes
10/26/2006	WO2005112250A3 File download and streaming system
10/26/2006	WO2005101717A3 Forward error correction in packet networks
10/26/2006	WO2005089178A3 Method and apparatus for classifying importance of encoded frames in a digital communications system
10/26/2006	WO2005027098A3 Method of increasing capacity of an optical disc
10/26/2006	US20060242548 Error correction method for high density disc
10/26/2006	US20060242547 Decoding method
10/26/2006	US20060242546 Decoding method and apparatus
10/26/2006	US20060242545 Decoding system for eight-to-fourteen modulation or eight-to-sixteen modulation
10/26/2006	US20060242544 System(s), method(s), and apparatus for decoding exponential Golomb codes
10/26/2006	US20060242543 Packet protection for header modification
10/26/2006	US20060242536 Decoding device and decoding method
10/26/2006	US20060242535 Detection of errors in the communication of data
10/26/2006	US20060242534 Low density parity check (LDPC) code
10/26/2006	US20060242533 Method for updating check-node of low-density parity-check (LDPC) codes decoder and device using the same
10/26/2006	US20060242532 Techniques to provide information validation and transfer
10/26/2006	US20060242531 Method for decoding tail-biting convolutional codes
10/26/2006	US20060242530 Method for constructing finite-length low density parity check codes
10/26/2006	US20060242528 Error correction method for high density disc
10/26/2006	US20060242527 Microprocessor with trace module
10/26/2006	US20060242526 Transmitting apparatus, receiving apparatus, transmission method, and reception method
10/26/2006	US20060242493 Network processor having cyclic redundancy check implemented in hardware
10/26/2006	US20060242478 Methods and systems for detecting symbol erasures
10/26/2006	US20060242093 Methods and apparatus for decoding LDPC codes
10/26/2006	US20060239371 Multiple-access code generation
10/26/2006	DE102005018870A1 Verfahren zur Datenübertragung, Sender und Empfänger Method for transmitting data, the transmitter and receiver
10/26/2006	DE102005018248A1 Testing method for detecting data error in data block, involves providing binary usage data, and generating binary check sum, where check sum generation takes place by matrix multiplication of binary usage data with error matrix
10/26/2006	DE102004040676A1 Verfahren zur Fehlerkorrektur von programmbezogenen Daten The error correction method of contextual data
10/26/2006	CA2604939A1 Clash-free irregular-repeat-accumulate code
10/25/2006	EP1715615A1 Quantum key delivering method and communication device
10/25/2006	EP1715614A1 Quantum key delivering method and communication device
10/25/2006	EP1715590A1 Method for encoding/decoding concatenated LDGM code
10/25/2006	EP1715589A1 LDPC decoder in particular for DVB-S2 LDCP code decoding
10/25/2006	EP1715588A1 Algebraic construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matrices
10/25/2006	EP1714391A2 Method and device for the conversion of digital signals with heterogeneous formats and use thereof for the digital amplification of audio signals
10/25/2006	EP1714390A2 A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression
10/25/2006	EP1504596A4 High-resolution image projection
10/25/2006	EP1492262B1 Method and apparatus for variable rate data communication
10/25/2006	EP1133128B1 Method and device for decoding a control signal using pseudo signals
10/25/2006	CN1853350A Unified viterbi/turbo decoder for mobile communication systems
10/25/2006	CN1852424A Flow-medium performance ordering method
10/25/2006	CN1852293A Method and system for requsting to read user registration state
10/25/2006	CN1852269A Method for realizing two-directional interacting of circuit zone and grouping zone, and system therefor
10/25/2006	CN1852249A Multi-cast broadcasting business realizing method
10/25/2006	CN1852169A Method and system for centralized management of multiple functional units
10/25/2006	CN1852132A Maintenance method for network apparatus
10/25/2006	CN1852029A Low-density odd-parity check-code decoding method adopting uniform quantizing variable range
10/25/2006	CN1282312C Method and system for decoding low-density parity check code
10/25/2006	CN1282307C Method of adding circular test bit before coding Turbo product code
10/24/2006	US7127667 ACS circuit and viterbi decoder with the circuit
10/24/2006	US7127666 Device and method to carry out a viterbi-algorithm
10/24/2006	US7127665 Trellis code detector and decoder
10/24/2006	US7127664 Reconfigurable architecture for decoding telecommunications signals
10/24/2006	US7127663 Bad frame indicator for radio-telephone receivers in GSM mobile systems
10/24/2006	US7127661 Method of configuring transmission in mobile communication system
10/24/2006	US7127660 Method, apparatus and program storage device for correcting a burst of errors together with a random error using shortened cyclic codes
10/24/2006	US7127659 Memory efficient LDPC decoding methods and apparatus
10/24/2006	US7127658 Method and encoder for implementing a fully protected multidimensional linear block code
10/24/2006	US7127657 System and method for processing digital data while buffering digital data in a buffer memory
10/24/2006	US7127656 Turbo decoder control for use with a programmable interleaver, variable block length, and multiple code rates
10/24/2006	US7127644 Method and arrangement for concealing errors
10/24/2006	US7127443 Adaptive turbo-coding and decoding
10/24/2006	US7127009 Method of coding/decoding a digital data stream coded with bitwise interleaving in multiple transmission and reception in the presence of intersymbol interference and corresponding system
10/24/2006	US7127004 Interleaver and method for interleaving an input data bit sequence using a coded storing of symbol and additional information
10/24/2006	US7126950 Method and system for transmission and reception of asynchronously multiplexed signals
10/24/2006	US7126934 Method for base station compressing and transmitting high speed data
10/24/2006	US7126499 Keyboard
10/19/2006	WO2006109951A1 Method and apparatus for generating block-based low-density parity check matrix and recording medium having recorded thereon code for implementing the method
10/19/2006	WO2006108768A1 Method and device for decoding a variable length code taking into account an a priori probability information
10/19/2006	WO2006092681A3 Low complexity hybrid arq scheme based on rate compatible zigzag codes
10/19/2006	WO2006085251A3 Block interleaving with memory table of reduced size
10/19/2006	WO2006073697A3 Parallel decoder for ultrawide bandwidth receiver
10/19/2006	WO2005122505A3 Method and apparatus for delineating data in an fec-coded ethernet frame
10/19/2006	US20060236214 Method and apparatus for implementing decode operations in a data processor
10/19/2006	US20060236213 Control method for error detection & correction apparatus, error detection & correction apparatus, and control program for error detection & correction apparatus
10/19/2006	US20060236212 High speed hardware implementation of modified reed-solomon decoder
10/19/2006	US20060236211 Cyclic redundancy check modification for length detection of message with convolutional protection
10/19/2006	US20060236210 Iterative decoding of packet data
10/19/2006	US20060236203 Error recovery in RFID reader systems
10/19/2006	US20060236202 Method of detecting two-dimensional codes
10/19/2006	US20060236201 High reliability memory module with a fault tolerant address and command bus
10/19/2006	US20060236200 Image processor
10/19/2006	US20060236199 Apparatuses and methods for checking integrity of transmission data
10/19/2006	US20060236198 Storage system with automatic redundant code component failure detection, notification, and repair
10/19/2006	US20060236197 Transmission method combining trellis coded modulation and low-density parity check code and architecture thereof
10/19/2006	US20060236196 Combined command and data code
10/19/2006	US20060236195 Efficient check node message transform approximation for LDPC decoder

1 ... 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 ... 374