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)
08/2012
08/02/2012DE102012200197A1 Vorrichtung und Verfahren zur Fehlerkorrektur und zum Schutz vor Datenverfälschung Apparatus and method for error correction and protection against data corruption
08/01/2012EP2482464A1 Encoding apparatus, decoding apparatus, encoding method, decoding method, and communication system
08/01/2012EP2482231A1 Method for encoding and decoding data on a matrix code symbol
08/01/2012EP2213063B1 Low density parity check (ldpc) encoded higher order modulation
08/01/2012CN102624404A Tail-biting convolutional code decoding checking method and apparatus thereof
08/01/2012CN102624403A Methods and systems for efficient decoding of concatenated error correction codes
08/01/2012CN102624402A LDPC (low density parity check) decoder
08/01/2012CN102624401A Compatible structure and unstructured low density parity check (LDPC) decoder and decoding algorithm
07/2012
07/31/2012US8234557 Transmission device
07/31/2012US8234556 Broadcast receiver and method for optimizing a scale factor for a log-likelihood mapper
07/31/2012US8234554 Soft error correction in sleeping processors
07/31/2012US8234553 Performing multiple Reed-Solomon (RS) software error correction coding (ECC) Galois field computations simultaneously
07/31/2012US8234552 Method and apparatus for preamble creation and communication in a wireless communication network
07/31/2012US8234551 Single CRC polynomial for both turbo code block CRC and transport block CRC
07/31/2012US8234550 Efficient decoding
07/31/2012US8234549 Simultaneous PMD compensation and chromatic dispersion compensation using LDPC coded OFDM
07/31/2012US8234548 Packet transmission apparatus, communication system and program
07/31/2012US8234547 Seamless handover of multicast sessions in internet protocol based wireless networks using staggercasting
07/31/2012US8234546 Mitigation of transmission errors of quantized channel state information feedback in multi antenna systems
07/31/2012US8234540 Error correcting code protected quasi-static bit communication on a high-speed bus
07/31/2012US8234539 Correction of errors in a memory array
07/31/2012US8234538 Ultra high-speed optical transmission based on LDPC-coded modulation and coherent detection for all-optical network
07/31/2012US8234537 Layered decoder and method for performing layered decoding
07/31/2012US8234530 Serial interface device built-in self test
07/31/2012US8234320 Bitwise comparator for selecting two smallest numbers from a set of numbers
07/31/2012US8233549 Video receiving apparatus and video receiving method to address error in received video
07/31/2012US8233522 Decision feedback equalizer for digital TV and method thereof
07/31/2012CA2707697C Forward error correction on multiplexed cdma channels enabling high performance coding
07/26/2012WO2012099398A2 Apparatus and method for transmittng and receiving data in communication/broadcasting system
07/26/2012WO2012098985A1 Data-processing device and data-processing method
07/26/2012WO2012098984A1 Data-processing device and data-processing method
07/26/2012WO2012098983A1 Data-processing device and data-processing method
07/26/2012WO2012098982A1 Data-processing device and data-processing method
07/26/2012WO2012098909A1 Encoding method, decoding method, encoder, and decoder
07/26/2012WO2012098898A1 Encoding method, and decoding method
07/26/2012WO2012097885A1 Coding scheme and method for a colour-shift-keying constellation in a visible-light communication system
07/26/2012US20120192045 Information processing apparatus, communication control method, and communication control system
07/26/2012US20120192044 Method and Apparatus for Determining a Cyclic Redundancy Check (CRC) for a Data Message
07/26/2012US20120192042 Soft Decoding of CRC Component Codes
07/26/2012US20120192041 Pre-decoded tail-biting convolutional code decoder and decoding method thereof
07/26/2012US20120192040 Encoding device for error correction, encoding method for error correction and encoding program for error correction
07/26/2012US20120192037 Data storage systems and methods having block group error correction for repairing unrecoverable read errors
07/26/2012US20120192036 System and method for in-line error correction for storage systems
07/26/2012US20120192033 Storage apparatus, method for accessing data and for managing memory block
07/26/2012US20120192031 Video data transmission processing method, video data sending processing method, apparatus, network system
07/26/2012US20120192030 Parity Error Correction for Band-Limited Digital Signals
07/26/2012US20120192029 LDPC (Low Density Parity Check) codes with corresponding parity check matrices selectively constructed with CSI (Cyclic Shifted Identity) and null sub-matrices
07/26/2012US20120192028 Iterative decoding of signals received over a noisy channel using forward and backward recursions with warm-up initialization
07/26/2012US20120192027 Robust Hamming Code Implementation for Soft Error Detection, Correction, and Reporting in a Multi-Level Cache System Using Dual Banking Memory Scheme
07/26/2012US20120192026 Methods and Systems for Data Transmission Management Using HARQ Mechanism for Concatenated Coded System
07/26/2012US20120192020 Detecting and Eliminating Potential Performance Degradation Caused by Neighboring Identical Scrambling Codes
07/26/2012US20120189079 LOW DENSITY PARITY CHECK (LDPC) CODING FOR A 32k MODE INTERLEAVER IN A DIGITAL VIDEO BROADCASTING (DVB) STANDARD
07/25/2012EP2479912A1 Method and device for rate matching or rate de-matching
07/25/2012EP2479897A2 Decoding device and decoding method
07/25/2012EP2478681A1 Method for transmitting a digital signal for a marc system with a half-duplex relay, and corresponding program product and relay device
07/25/2012EP2478680A1 Method for transmitting a digital signal for a marc system with a full-duplex relay, and corresponding program product and relay device
07/25/2012EP1605624B1 Error controller
07/25/2012CN102612822A Method for transmitting a digital signal for a marc system with a half-duplex relay, and corresponding program product and relay device
07/25/2012CN102612806A Error correction method and device, and communication system using the same
07/25/2012CN102611465A Coder of structured q-ary irregular repeat-accumulate code and coding method of coder
07/25/2012CN102611464A Turbo decoder based on external information parallel update
07/25/2012CN102611463A Cascade coding and decoding system and method of multi-system low-density parity check code
07/25/2012CN102611462A LDPC-CC (Low-Density Parity-Check Convolution Codes) decoding algorithm and decoder
07/25/2012CN102611461A Decoder of AR4JA code with code rate of 1/2 and information bit length of 1024 bits
07/25/2012CN102611460A Memory efficient implementation of LDPC decoder
07/25/2012CN102611459A Decoding device and decoding method
07/25/2012CN102611458A LDPC (low density parity check) decoding device capable of reducing power consumption and implementation method of LDPC decoding device
07/25/2012CN102611457A Multidimensional TCM (Trellis Coded Modulation) decoder
07/25/2012CN101800618B LDPC code constructing method based on coding cooperative communication
07/25/2012CN101662292B Method and device for confirming interleaver
07/25/2012CN101483443B FPGA implementing method for Turbo product code optimized encoding and decoding algorithm
07/25/2012CN101060341B Post-viterbi error correction method and apparatus for the same
07/25/2012CN101010881B LDPC code generation method, communication apparatus and method for generating sequence of code
07/24/2012US8230315 Encoder, decoder, and encoding system
07/24/2012US8230313 Low-power predecoding based viterbi decoding
07/24/2012US8230312 Iterative decoder memory arrangement
07/24/2012US8230311 Method and apparatus for turbo code decoding
07/24/2012US8230310 Method and apparatus for received signal processing in a wireless communication receiver
07/24/2012US8230309 Maximum likelihood detector, error correction circuit and medium storage device
07/24/2012US8230307 Metric calculations for map decoding using the butterfly structure of the trellis
07/24/2012US8230305 Extended single-bit error correction and multiple-bit error detection
07/24/2012US8230304 Wireless transmit/receive unit having a turbo decoder with circular redundancy code signature comparison and method
07/24/2012US8230301 Memory device including memory controller
07/24/2012US8230298 Overlapping sub-matrix based LDPC (low density parity check) decoder
07/24/2012US8230296 Iterative decoding of concatenated low-density parity-check codes
07/24/2012US8230295 Apparatus and method for transmitting and receiving data in a communication system using low density parity check code
07/24/2012US8230293 Forward error correction
07/24/2012US8230292 Method and apparatus for correcting and detecting multiple spotty-byte errors within a byte occurred in a limited number of bytes
07/24/2012US8230275 Use of parity bits to detect memory installation defects
07/24/2012US8230157 Memory device and method of multi-bit programming
07/24/2012US8229039 Flexible rate matching
07/19/2012WO2012097046A1 Ldpc multi-decoder architectures
07/19/2012WO2012096396A1 Communication apparatus, communication method and storage medium for flexible error correction
07/19/2012US20120185757 Apparatus and method for transmitting and receiving data in communication/broadcasting system
07/19/2012US20120185756 Apparatus and method for transmitting data using a ctc (convolutional turbo code) encoder in a mobile communication system
07/19/2012US20120185755 Method for performing soft decision decoding of euclidean space reed-muller codes
07/19/2012US20120185754 Flash memory architecture with separate storage of overhead and user data
07/19/2012US20120185752 Dram address protection
07/19/2012US20120185750 Decoding device and decoding method for decoding data encoded by ldpc
07/19/2012US20120185749 Storage apparatus and response time control method
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