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
08/16/2012US20120210190 Encoding and decoding using elastic codes with flexible source block mapping
08/16/2012US20120210189 Error correction encoding method and device, and communication system using the same
08/16/2012US20120210187 Dual reed-muller (rm) code segmentation for uplink control information (uci)
08/16/2012US20120210186 Method and system for data-rate control by randomized bit-puncturing in communication systems
08/15/2012EP2487799A2 Apparatus and method for bidirectional communication between multi-nodes using relay node
08/15/2012EP2486661A1 Method for decoding non-binary codes
08/15/2012EP2486660A2 Device, system and method of communicating data over wireless communication symbols with check code
08/15/2012EP1694016B1 Device and method for correcting a data error in communication path
08/15/2012CN102640442A Method and device for error correction
08/15/2012CN102640422A Methods and apparatus employing FEC codes with permanent inactivation of symbols for encoding and decoding processes
08/15/2012CN102638427A Soft decision processing
08/15/2012CN102638278A Iterative decoder
08/15/2012CN102638277A Tail-biting convolutional code decoding method and device
08/15/2012CN102638276A Check node updating circuit and method of LDPC (low-density parity-check) decoder
08/15/2012CN102638275A A method and apparatus for encoding and decoding data using low density parity check code in a wireless communication system
08/15/2012CN102638274A Structured ldpc design with vector row grouping
08/15/2012CN102638273A AR4JA code decoding method for increasing throughput rate of decoder
08/15/2012CN101971260B Error correction coding of longitudinal position information
08/15/2012CN101917200B Ldpc encoding methods and apparatus
08/15/2012CN101662336B Configurable interleave and deinterleave method and device thereof
08/15/2012CN101449464B Information encoding on a codeword in wireless communication networks
08/15/2012CN101228700B Sphere decoding apparatus for MIMO channel
08/14/2012US8245119 Source-channel approach to channel coding with side information
08/14/2012US8245118 Architecture and control of reed-solomon error identification and evaluation
08/14/2012US8245117 Low complexity chien search in chase-type decoding of reed-solomon codes
08/14/2012US8245116 Method for performing soft decision decoding of Euclidean space Reed-Muller codes
08/14/2012US8245115 Method of decoding by message passing with scheduling depending on neighbourhood reliability
08/14/2012US8245114 Transmitting apparatus, transmitting method, and program
08/14/2012US8245108 Semiconductor memory device and method for driving the same
08/14/2012US8245107 Techniques for enabling simplified LDPC encoding and decoding
08/14/2012US8245105 Cascade interconnect memory system with enhanced reliability
08/14/2012US8245104 Systems and methods for queue based data detection and decoding
08/14/2012US8245103 Arithmetic circuit for concatenated codes and address control method
08/14/2012US8245100 Error recovery storage along a nand-flash string
08/14/2012US8245099 States encoding in multi-bit flash cells for optimizing error rate
08/14/2012US8245098 Selectively strengthening and weakening check-node messages in error-correction decoders
08/14/2012US8245096 System, method and apparatus for FEC encoding and decoding
08/14/2012US8245095 Upgraded codeword lock state machine
08/14/2012US8245094 Rank modulation for flash memories
08/14/2012US8245091 Methods and devices for generating dots of an image by using two error row memories
08/14/2012CA2516716C Method and apparatus for performing low-density parity-check (ldpc) code operations using a multi-level permutation
08/09/2012WO2012105795A2 Methods and aparatus for fast synchronization using quasi-cyclic low-density parity-check (qc-ldpc) codes
08/09/2012WO2012105778A2 Method and apparatus for transmitting and receiving in communication/broadcasting system
08/09/2012WO2012103752A1 Method and apparatus for decoding and checking tail-biting convolutional code
08/09/2012US20120204085 Wireless apparatus and method for de-masking a packet
08/09/2012US20120204084 Alarm report method, system and device for cascaded equipment
08/09/2012US20120204083 Transmission device
08/09/2012US20120204082 Data bus system, its encoder/decoder and encoding/decoding method
08/09/2012US20120204081 Iterative Decoder
08/09/2012US20120204080 Utilization of non-systematic (207, 187) Reed-Solomon coding in mobile/hand-held digital television receivers
08/09/2012US20120204079 System and method of interfacing co-processors and input/output devices via a main memory system
08/09/2012US20120204077 Data recovery using additional error correction coding data
08/09/2012US20120204076 Broadcasting of digital video to mobile terminals
08/09/2012US20120204075 Data processing method and apparatus for a harq operation
08/09/2012DE102012100945A1 Iterativer Decodierer Iterative decoder
08/08/2012EP2484091A2 Method and system for low-latency transfer protocol
08/08/2012EP1495608B1 Concatenated equalizer/trellis decoder architecture for an hdtv receiver
08/08/2012CN1930843B Frame structure for wireless multicarrier communication
08/08/2012CN102630374A Method for transmitting a digital signal for a marc system with a full-duplex relay, and corresponding program product and relay device
08/08/2012CN102629876A Structured LDPC design with vector row grouping
08/08/2012CN101599771B Method and device for demodulating convolution code
08/08/2012CN101534130B Data interlacing method and device thereof, data deinterlacing method and device and encoder thereof
08/08/2012CN101150551B Interweaving scheme of QPSK/8PSK system for low-density checksum coding
08/08/2012CN101040445B Error protecting groups of data words
08/07/2012US8239746 Rate-compatible protograph LDPC code families with linear minimum distance
08/07/2012US8239742 Coding apparatus, coding method and coding program for combing two different code words
08/07/2012US8239740 Circuit and technique for reducing parity bit-widths for check bit and syndrome generation for data blocks through the use of additional check bits to increase the number of minimum weighted codes in the hamming code H-matrix
08/07/2012US8239739 Systems and methods of deferred error recovery
08/07/2012US8239738 Transparent in-band forward error correction for signal conditioning-encoded signals
08/07/2012US8239737 Data line storage and transmission utilizing both error correcting code and synchronization information
08/07/2012US8239736 Method for enhancing reliability of information transmission
08/07/2012US8239729 Data storage device with copy command
08/07/2012US8239728 Set partitioning and multilevel coding
08/07/2012US8239726 Apparatuses and methods for encoding and decoding
08/07/2012US8239725 Data storage with an outer block code and a stream-based inner code
08/07/2012US8239724 Error correction for a data storage device
08/07/2012US8239711 QPP interleaver/de-interleaver for turbo codes
08/07/2012US8238486 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
08/07/2012US8238485 Maximum likelihood decoder for pulse position modulation multi-source system
08/07/2012US8238381 Robust digital communication system
08/07/2012US8238330 System and method for transmitting a telephone call over the internet
08/07/2012CA2542868C Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium
08/02/2012WO2012101912A1 Wireless control device, wireless terminal device, wireless communication system, control program and integrated circuit
08/02/2012US20120198316 Method and apparatus for storing survivor paths in a viterbi detector using systematic pointer exchange
08/02/2012US20120198315 Systems and methods for reducing power consumption using a variable constraint length convolutional encoder
08/02/2012US20120198314 Soft decoding systems and methods for flash based memory systems
08/02/2012US20120198313 Method of reading and writing to a spin torque magnetic random access memory with error correcting code
08/02/2012US20120198311 Utilizing a dispersed storage network access token module to access a dispersed storage network memory
08/02/2012US20120198310 Configurable source based/requestor based error detection and correction for soft errors in multi-level cache memory to minimize cpu interrupt service routines
08/02/2012US20120198309 Correcting memory device and memory channel failures in the presence of known memory device failures
08/02/2012US20120198308 Methods and systems for efficient decoding of concatenated error correction codes
08/02/2012US20120198307 Method of communicating signal data in gnss using ldpc convolution codes and a system thereof
08/02/2012US20120198306 Method and apparatus for transmitting and receiving in communication/broadcasting system
08/02/2012US20120198305 Methods and apparatus for fast synchronization using quasi-cyclic low-density parity-check (qc-ldpc) codes
08/02/2012US20120198304 Information reproduction apparatus and information reproduction method
08/02/2012US20120198303 Digital broadcast system for transmitting/receiving digital broadcast data, and data processing method for use in the same
08/02/2012US20120198302 Device and Method for Error Correction and Protection Against Data Corruption
08/02/2012US20120198301 Operational parameter adaptable LDPC (Low Density Parity Check) decoder
08/02/2012US20120198300 Providing capacity optimized streaming data with forward error correction
08/02/2012DE10248989B4 Vorrichtung und Verfahren zum Durchführen einer Codierung und Ratenabstimmung in einem CDMA-Mobilkommunikationssystem Apparatus and method for performing a coding and rate matching in a CDMA mobile communication system
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