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)
07/2010
07/22/2010US20100185918 Message-based management of variable-rate communication links
07/22/2010US20100185917 Feedback-based management of variable-rate communication links
07/22/2010US20100185916 Audio reproduction device, information reproduction system, audio reproduction method, and program
07/22/2010US20100185915 Method and device for encoding the low density generator matrix code
07/22/2010US20100185914 Systems and Methods for Reduced Complexity Data Processing
07/22/2010US20100185913 Method for decoding ldpc code and the circuit thereof
07/22/2010US20100185912 Apparatus and method for processing optical information using low density parity check code
07/22/2010US20100185906 Error correction capability adjustment of ldpc codes for storage device testing
07/22/2010US20100183096 Efficient multi-symbol deinterleaver
07/21/2010EP2209276A2 Transmission and reception of video broadcast signals
07/21/2010EP2209246A1 Apparatus and method for transmitting and receiving a signal using time-interleaving
07/21/2010EP2209215A1 Method and apparatus for encoding of linear block codes
07/21/2010EP2208327A2 Simplified receiver for use in multi-wire communication
07/21/2010EP2208326A1 Viterbi equalization with detection of the nearest constellation points for stage reduction
07/21/2010CN201533304U High-speed partial parallel LDPC channel coder
07/21/2010CN201533303U Improved Miler code encoding circuit
07/21/2010CN1983895B Code division multiplex transmission manner, transmitter and receiver
07/21/2010CN1983424B Error correction devices and correction methods
07/21/2010CN101785223A OFDM transmitting apparatus, OFDM receiving apparatus, and interleaving method
07/21/2010CN101785189A Encoding device and decoding device
07/21/2010CN101785188A Decoding method, decoding device, interleaving method, and transmitter
07/21/2010CN101783689A Data processing method and apparatus
07/21/2010CN101783688A Design method of 64-bit parallel multi-mode CRC code generation circuit
07/21/2010CN101252013B Optical disk reproducing apparatus
07/21/2010CN101106385B A Viterbi decoding device and method
07/20/2010USRE41446 Decoding apparatus including a filtering unit configured to filter an image by application of a weighted average operation
07/20/2010US7761778 Method for writing data blocks on a block addressable storage medium using defect management
07/20/2010US7761777 Soft decision demapping method suitable for higher-order modulation for iterative decoder and error correction apparatus using the same
07/20/2010US7761776 Method and apparatus for a modular, programmable cyclic redundancy check design
07/20/2010US7761775 Mode selection for data transmission in wireless communication channels based on statistical parameters
07/20/2010US7761770 Disk controller architecture to allow on-the-fly error correction and write disruption detection
07/20/2010US7761769 Method and apparatus for using valid bits for erasure correction
07/20/2010US7761768 Techniques for reconfigurable decoder for a wireless system
07/20/2010US7761767 Method and apparatus for retransmission management for reliable hybrid ARQ process
07/20/2010US7761755 Circuit for and method of testing for faults in a programmable logic device
07/20/2010US7761750 Turbo code interleaver with near optimal performance
07/20/2010US7760880 Decoder architecture system and method
07/20/2010US7760822 Address generator for LDPC encoder and decoder and method thereof
07/20/2010CA2547708C System and method for privilege management and revocation
07/15/2010WO2010079868A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
07/15/2010US20100180182 Data memory device and controller with interface error detection and handling logic
07/15/2010US20100180181 Apparatus and method for writing data to be stored to a predetermined memory area
07/15/2010US20100180180 Ecc interleaving for multi-track recording on magnetic tape
07/15/2010US20100180179 Protecting and migrating memory lines
07/15/2010US20100180178 Minimal hardware implementation of non-parity and parity trellis
07/15/2010US20100180177 Decoding system and method for high-density recording medium
07/15/2010US20100180176 Encoding method, encoder, and transmitter
07/15/2010US20100180175 Method for constructing ldpc code in the mobile digital multimedia broadcast system
07/15/2010US20100180174 Digital signature of changing signals using feature extraction
07/15/2010US20100180173 Hybrid-ARQ (HARQ) with Scrambler and Diversity
07/15/2010US20100180151 Method for handling interrupted writes using multiple cores
07/15/2010US20100177615 Maximum likelihood decoder and information reproduction apparatus
07/14/2010EP2207283A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
07/14/2010EP2207266A1 Decoding of recursive convolutional codes by means of a decoder for non-recursive convolutional codes
07/14/2010EP2207265A1 Encoding method and apparatus for 3GPP LTE PUCCH
07/14/2010CN101779379A encoding and decoding using generalized concatenated codes (gcc)
07/14/2010CN101779378A Protected communication link with improved protection indication
07/14/2010CN101779377A Adaptive, scalable packet loss recovery
07/14/2010CN101779190A Information transmission and integrated protection method
07/14/2010CN101777927A Parallel folding-RS cascade coding method and realizing device thereof
07/14/2010CN101777926A General decoder of Turbo product code and method thereof
07/14/2010CN101777925A Data processing device and method thereof
07/14/2010CN101777924A Method and device for decoding Turbo codes
07/14/2010CN101777923A CTC (Convolutional Turbo Code) encoder, internal code interleaver, as well as internal code interleaving method and encoding processing method
07/14/2010CN101777922A High-speed and low-delay Berlekamp-Massey iteration decoding circuit for broadcast channel (BCH) decoder
07/14/2010CN101777921A Structured LDPC code decoding method and device for system on explicit memory chip
07/14/2010CN101777920A Coding method and coding and decoding device of low-density parity check code
07/14/2010CN101777919A Block code decoding method and device
07/14/2010CN101459429B Decoding method for low density generation matrix code
07/14/2010CN101147327B Method and device for metric calculations for map decoding using the butterfly structure of the trellis
07/14/2010CN101114835B System and method for encoding and decoding
07/14/2010CN101103533B Encoding method
07/14/2010CN101047388B Error correction apparatus
07/13/2010USRE41437 Decoding apparatus including a filtering unit configured to filter an image based on averaging operation including a shift operation applied to selected successive pixels
07/13/2010USRE41436 Method of image filtering based on averaging operation including a shift operation applied to selected successive pixels
07/13/2010US7757156 Reed-Solomon decoding apparatus and method having high error correction capability
07/13/2010US7757155 Signal transmitting and receiving device and method of mobile communication system
07/13/2010US7757151 Turbo decoder employing simplified log-MAP decoding
07/13/2010US7757150 Structured puncturing of irregular low-density parity-check (LDPC) codes
07/13/2010US7757149 Broadcast message passing decoding of low density parity check codes
07/13/2010US7757147 Method for accuracy improvement allowing chip-by-chip measurement correction
07/13/2010US7757146 Transmission of data with forward error correction information
07/13/2010US7757091 Method and apparatus for the creation of a self-authenticating document
07/13/2010US7756716 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data
07/13/2010US7756166 Transmission system for transmitting a main signal and an auxiliary signal
07/13/2010US7756098 Spread spectrum communication device and spread spectrum communication method
07/08/2010WO2010075748A1 Interlacing method, encoding method, interlacer and encoder
07/08/2010US20100174973 Extraction of values from partially-corrupted data packets
07/08/2010US20100174971 Error addition apparatus
07/08/2010US20100174970 Efficient implementation of a key-equation solver for bch codes
07/08/2010US20100174969 Error-locator-polynomial generation with erasure support
07/08/2010US20100174968 Heirarchical erasure coding
07/08/2010US20100174967 Control apparatus and control method
07/08/2010US20100174966 Device and method providing 1-bit error correction
07/08/2010US20100174965 Ldpc codes with small amount of wiring
07/08/2010US20100174964 Systems and methods for a turbo low-density parity-check decoder
07/08/2010US20100174963 Method and device for decoding LDPC encoded codeworks with a fast convergence speed
07/08/2010US20100174959 Decoding method and memory system device using the same
07/08/2010US20100174954 Non-polynomial processing unit for soft-decision error correction coding
07/08/2010US20100174888 Memory System