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)
09/2012
09/18/2012US8271849 M/H frame encoding and decoding techniques for 8VSB DTV broadcasting systems
09/18/2012US8271848 Method of decoding code blocks and system for concatenating code blocks
09/18/2012US8271846 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes
09/18/2012US8271845 Method for evaluating the operating safety of a system
09/18/2012US8271844 MAC architecture in wireless communication systems supporting H-ARQ
09/18/2012US8271843 Method and apparatus for improving hybrid automatic repeat request operation in a wireless communications system
09/18/2012US8271842 Reducing harq retransmissions using peak power management techniques
09/18/2012CA2526112C Apparatus and method for generating scrambling code in umts mobile communication system
09/13/2012WO2012122252A2 Generation of soft bit metrics for differentially encoded quadrature phase shift keying (qpsk)
09/13/2012WO2012121614A1 Systems and methods for power efficient data communications in wireless sensor networks
09/13/2012US20120233527 Methods and Systems for Rapid Error Location in Reed-Solomon Codes
09/13/2012US20120233526 Generation of soft bit metrics for differentially encoded quadrature phase shift keying (qpsk)
09/13/2012US20120233525 Method for optimizing the forward error correction scheme
09/13/2012US20120233524 Low-density parity check codes for holographic storage
09/13/2012US20120233523 Programmable Data Storage Management
09/13/2012US20120233521 Apparatus, system, and method for decoding linear block codes in a memory controller
09/13/2012US20120233520 Information Processing Apparatus and Information Processing Method
09/13/2012US20120233519 Method for a general near optimal turbo code trellis termination
09/13/2012US20120233518 Data Processing Systems And Methods Providing Error Correction
09/13/2012US20120233517 Data Processing Apparatus and Method
09/12/2012EP2498432A1 Adaptative error correcting code for data communications over a plastic optical fibre
09/12/2012EP2497217A2 Method and apparatus for error detection in a communication system
09/12/2012CN102668385A Iterative decoding and demodulation with feedback attenuation
09/12/2012CN102668384A Broadcast system with incremental redundancy transmitted over a unicast system
09/12/2012CN102664640A Interweaved decoding method and device for eliminating multilateral modulation symbol in BICM (Bit Interleaved Coded Modulation) system
09/12/2012CN102664639A Encoding method of distributed LT code
09/12/2012CN102664638A FPGA (Field Programmable Gate Array) realization method for multi-code-length LDPC (Low Density Parity Check) code decoder on basis of hierarchical NMS (Network Management System) algorithm
09/12/2012CN101582737B Convolution Turbo code interleaver and convolution de-interleaver
09/12/2012CN101262233B Viterbi coding method
09/11/2012USRE43648 Method and communication system for identifying calling/called party
09/11/2012US8266512 Method and apparatus for signal transmission/reception in a communication system using an HARQ scheme
09/11/2012US8266511 Decoding device and decoding method
09/11/2012US8266510 High-throughput pipelined and scalable architecture for a K-Best MIMO detector
09/11/2012US8266509 Edge incremental redundancy memory structure and memory management
09/11/2012US8266508 Computational efficient convolutional coding with rate matching
09/11/2012US8266505 Systems and methods for retimed virtual data processing
09/11/2012US8266504 Dynamic monitoring of ability to reassemble streaming data across multiple channels based on history
09/11/2012US8266500 Method and apparatus for interleaving data in a mobile communication system
09/11/2012US8266499 CRC protection of data stored in XOR buffer
09/11/2012US8266496 Apparatus, system, and method for managing data using a data pipeline
09/11/2012US8266495 Systems and methods for performing concatenated error correction
09/11/2012US8266494 Bus with error correction circuitry
09/11/2012US8266493 Low-density parity check decoding using combined check node and variable node
09/11/2012US8266487 Coding a signal
09/11/2012US8266484 Circuits, architectures, apparatuses, systems, methods, algorithms, software and firmware for using reserved cells to indicate defect positions
09/11/2012US8265207 Methods and apparatus for providing a ML decoding pipeline for QPSK MIMO OFDM receivers
09/11/2012US8265205 Receiver architecture
09/07/2012WO2012118766A1 Non-concatenated fec codes for ultra-high speed optical transport networks
09/07/2012WO2012118538A2 System and method for phase error reduction in quantum systems
09/07/2012WO2012118419A1 Method and arrangement related to blind detection
09/07/2012WO2012118327A2 Method and apparatus for transmitting and receiving in a communication/broadcasting system
09/07/2012CA2813440A1 System and method for phase error reduction in quantum systems
09/06/2012US20120226966 System and Method for Device Identification in a Communications System
09/06/2012US20120226965 Reliable Data Transmission with Reduced Bit Error Rate
09/06/2012US20120226961 Efficient redundant memory unit array
09/06/2012US20120226960 Retrieval of encoded data slices and encoded instruction slices by a computing device
09/06/2012US20120226959 Adjustable programming speed for nand memory devices
09/06/2012US20120226958 Method for detecting short burst errors in ldpc system
09/06/2012US20120226957 Controller, data storage device and program product
09/06/2012US20120226956 Method and apparatus for transmitting and receiving in a communication/broadcasting system
09/06/2012US20120226955 Method and apparatus for forward error correction (fec) in a resource-constrained network
09/06/2012US20120226954 Error correction decoder and storage apparatus
09/06/2012US20120226950 Data classification based on cyclic redundancy check and decoder metric
09/06/2012DE112005002325B4 Turbokodiervorrichtung und -verfahren Turbokodiervorrichtung and procedures
09/06/2012DE102012101747A1 Zuverlässige datenübertragung mit verringerter bit-fehlerrate Reliable data transmission with reduced bit error rate
09/05/2012EP2495879A2 Channel coding method of variable length information using block code
09/05/2012EP2494696A1 System and method of decoding data
09/05/2012CN102655415A Viterbi decoding device and method
09/05/2012CN102655414A Concurrent design circuit for encoding Gray code
09/05/2012CN102655413A Decoding device, decoding method, and program
09/05/2012CN101980448B Seamless change of depth of a general convolutional interleaver during transmission without loss of data
09/05/2012CN101854179B 5bit quantization method applied to LDPC decoding
09/05/2012CN101834907B Method for realizing end-to-end error correcting code storage overlay network system
09/05/2012CN101674394B Digital broadcast receiver and method thereof
09/05/2012CN101674091B Network coding method based on Turbo decoding
09/05/2012CN101534172B A realizing device and method of bit interleaving in china mobile multimedia broadcasting
09/05/2012CN101218747B Method and apparatus for providing enhanced channel interleaving
09/05/2012CN101188428B Speed matching method of limited length circular buffer of LDPC code
09/05/2012CN101142747B Channel encoding with two tables containing two sub-systems of a Z system
09/05/2012CN101083513B Apparatus,method and system of communication signal decoding
09/04/2012US8261176 Polynomial division
09/04/2012US8261175 Method and apparatus for performing a CRC check
09/04/2012US8261172 Viterbi decoder method and apparatus with RI detector in servo channel
09/04/2012US8261171 Systems and methods for diversity combined data detection
09/04/2012US8261170 Multi-stage decoder for error-correcting codes
09/04/2012US8261168 Code combining soft handoff in wireless communication system
09/04/2012US8261167 Cyclically interleaved dual BCH, with simultaneous decode and per-codeword maximum likelihood reconciliation
09/04/2012US8261165 Multi-syndrome error correction circuit
09/04/2012US8261164 Packet error rate correlation minimization
09/04/2012US8261163 Soft output decoder, iterative decoder, and soft decision value calculating method
09/04/2012US8261162 Decoding device, decoding method, and media data delivery system
09/04/2012US8261157 Method of error correction in MBC flash memory
09/04/2012US8261156 Methods and apparatuses for correcting errors in data streams
09/04/2012US8261155 Methods and apparatus for encoding and decoding low density parity check (LDPC) codes
09/04/2012US8261154 Continuous redundancy check method and apparatus
09/04/2012US8261153 Systematic with serial concatenated parity code with varying inner or outer codes
09/04/2012US8261135 Interleaving method and communication device
09/04/2012US8260994 Interface for prototyping integrated systems
09/04/2012US8260987 Methods and systems to accomplish variable width data input
08/2012
08/30/2012WO2012115387A2 Method and apparatus for transmitting signaling information in digital broadcasting system
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