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)
03/2012
03/22/2012WO2012036955A1 Techniques for successive refinement of metrics stored for harq combining
03/22/2012WO2012036880A1 Increasing hybrid automatic repeat request (harq) throughput
03/22/2012WO2012036754A1 Joint encoding and decoding methods for improving the error rate performance
03/22/2012WO2012036077A1 Data processing device and data processing method
03/22/2012WO2012034398A1 Method and device for implementing viterbi decoding
03/22/2012WO2012008921A9 Data encoding methods, data decoding methods, data reconstruction methods, data encoding devices, data decoding devices, and data reconstruction devices
03/22/2012WO2011107048A3 Communication method, apparatus and system used for bidirectional relay system
03/22/2012US20120072812 Distributed checksum computation
03/22/2012US20120072811 Controller, storage apparatus, and computer program product
03/22/2012US20120072810 Error correction circuit and method, and semiconductor memory device including the circuit
03/22/2012US20120072809 Decoder, method of operating the same, and apparatuses including the same
03/22/2012US20120072808 System and method for improving signaling channel robustness
03/22/2012US20120072803 Semiconductor storage device, memory control device, and control method of semiconductor memory
03/22/2012US20120072802 Channel estimation in adaptive modulation systems
03/22/2012US20120072800 Techniques for successive refinement of metrics stored for harq combining
03/22/2012US20120072737 System for establishing a cryptographic key depending on a physical system
03/22/2012CA2810533A1 System and method for transmitting a low density parity check signal
03/22/2012CA2809355A1 Data processing device and data processing method
03/21/2012EP1659696B1 Trellis decoding of run-length limited codes having a code table of variable input length
03/21/2012CN102388540A Apparatus and methods for interleaving in a forward link only system
03/21/2012CN102388539A Transmitter apparatus, receiver apparatus, transmission method and reception method
03/21/2012CN102386935A Viterbi decoding method and Viterbi decoder
03/21/2012CN102386934A Quadratic polynomial permutation address generation device of interleaver and method thereof
03/21/2012CN102386933A Construction method for quasi-cyclic low density parity check (LDPC) code check matrix
03/21/2012CN102386932A LDPC code constitution method
03/21/2012CN102386931A Error detection correction method and semiconductor memory apparatus
03/21/2012CN101438499B Method and device for performing blended automatic reiteration request
03/21/2012CN101420719B System and method for avoiding delaying time using timer
03/21/2012CN101409566B Method and apparatus for searching convolutional Turbo code recurrent state, decoding method and apparatus
03/21/2012CN101399554B Interleaving method and de-interleaving method based on LDPC code and apparatus therefor
03/21/2012CN101282132B Spread spectrum communication method
03/21/2012CN101273570B Method and system for optimizing forward error correction of multimedia streaming over wireless networks
03/21/2012CN101160727B Methods and apparatus for error correction of transparent gfp (generic framing procedure) superblocks
03/21/2012CN101069355B Puncturing/depuncturing using compressed differential puncturing pattern
03/20/2012US8140951 Method and system for instruction address parity comparison
03/20/2012US8140950 Hybrid automatic repeat request system and method
03/20/2012US8140949 ACS unit of a Viterbi decoder and method for calculating a bit error rate before a Viterbi decoder
03/20/2012US8140947 Method and apparatus for storing survivor paths in a Viterbi detector using systematic pointer exchange
03/20/2012US8140946 Method and apparatus for generating low rate turbo codes
03/20/2012US8140945 Hard component failure detection and correction
03/20/2012US8140944 Interleaver design with unequal error protection for control information
03/20/2012US8140938 Semiconductor memory device and error correction method thereof
03/20/2012US8140936 System for a combined error correction code and cyclic redundancy check code for a memory channel
03/20/2012US8140935 ECC controller for use in flash memory device and memory system including the same
03/20/2012US8140934 LDPC-coded multilevel modulation scheme
03/20/2012US8140932 Data interleaving circuit and method for vectorized turbo decoder
03/20/2012US8140931 Method and system for generating parallel decodable low density parity check (LDPC) codes
03/20/2012US8140930 Encoder and decoder by LDPC coding
03/20/2012CA2667985C Digital broadcasting system and method of processing data
03/20/2012CA2512670C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/20/2012CA2487806C System and method for retransmission of data
03/15/2012WO2012034097A1 Accessing memory during parallel turbo decoding
03/15/2012WO2012032371A1 Flexible channel decoder.
03/15/2012WO2012032074A1 Method and device for coded modulation
03/15/2012WO2011152659A3 Method for transmitting control information in wireless communication system, and apparatus for same
03/15/2012WO2011152638A3 Method for differential precoding and base station supporting same
03/15/2012WO2011126330A3 Method for transmitting information, and transmitter
03/15/2012US20120066572 Method and apparatus for map transmission in wireless communication system
03/15/2012US20120066568 Storage device, electronic device, and data error correction method
03/15/2012US20120066567 Data processing system having end-to-end error correction and method therefor
03/15/2012US20120066566 Accessing memory during parallel turbo decoding
03/15/2012US20120066565 Dtv transmitter and method of coding main and enhanced data in dtv transmitter
03/15/2012US20120066563 Error correction decoder, memory controller and receiver
03/15/2012US20120066562 Increasing hybrid automatic repeat request (harq) throughput
03/15/2012US20120066561 Method and apparatus for obtaining coefficients of a fractionally-spaced equalizer
03/15/2012US20120063490 Convolutionally encoding and decoding multiple data streams
03/15/2012DE102010037457A1 Verfahren zur Datenverarbeitung zum Bereitstellen eines Wertes zum Ermitteln, ob bei einer Ausführung eines Programms ein Fehler aufgetreten ist, Verfahren zur Datenverarbeitung zum Ermitteln, ob bei einer Ausführung eines Programms ein Fehler aufgetreten ist, Verfahren zum Erzeugen von Programm-Code, Datenverarbeitungsanordnungen zum Bereitstellen eines Wertes zum Ermitteln, ob bei einer Ausführung eines Programms ein Fehler aufgetreten ist, Datenverarbeitungsanordnungen zum Ermitteln, ob bei einer Ausführung eines Programms ein Fehler aufgetreten ist, und Datenverarbeitungsanordnungen zum Erzeugen von Programm-Code A method of data processing for providing a value for determining whether an execution of a program, an error has occurred, method of processing data for determining whether an execution of a program, an error has occurred, method for generating program code, data processing devices for providing a value for determining whether an execution of a program at an error has occurred, data processing devices for determining whether an execution of a program a fault has occurred and data processing devices for generating program code
03/14/2012EP2429085A1 Method and apparatus for parallel turbo decoding in long term evolution system (lte)
03/14/2012EP2429084A1 Method and apparatus for a parameterized interleaver design process
03/14/2012EP2429083A1 Method and device for coded modulation
03/14/2012EP2427973A1 Systems and methods for retransmission return channel error detection
03/14/2012EP2427967A1 Method for controlling a basic parity node of a non-binary ldpc code decoder, and corresponding basic parity node processor
03/14/2012EP1599955B1 System and method for data transmission and reception
03/14/2012CN1781254B Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation
03/14/2012CN102379110A Transmission method and device with symbol time-frequency mapping in sub-channels
03/14/2012CN102377438A Channel decoding method and tail biting convolutional decoder
03/14/2012CN102377437A Method and device for coding quasi-cyclic low density parity check codes
03/14/2012CN102376364A Viterbi decoder and writing and reading method
03/14/2012CN101425807B Devices and methods for bit-level coding and decoding of turbo codes
03/14/2012CN101405943B Method and apparatus for a low-density parity-check decoder
03/14/2012CN101399553B Quasi-loop LDPC code encoding device capable of on-line programming
03/13/2012US8136023 Decoding method for tail-biting convolutional codes using a search depth viterbi algorithm
03/13/2012US8136022 Detector for multi-level modulated signal and detection method using the same, and iterative receiver for multi-level modulated signal and iteratively receiving method using the same
03/13/2012US8136020 Forward error correction CODEC
03/13/2012US8136019 Transparent envelope for XML messages
03/13/2012US8136018 Network communication protocol for large scale distribution of streaming content
03/13/2012US8136016 Split sector recovery method
03/13/2012US8136013 Burst error correction based on fire code
03/13/2012US8136012 Method and system for updating topology changes of a computer network
03/13/2012US8136011 Broadcast receiver and method of processing data
03/13/2012US8136010 Apparatus for pipelined cyclic redundancy check circuit with multiple intermediate outputs
03/13/2012US8136008 ECC with out of order completion
03/13/2012US8136007 Adaptive error correction
03/13/2012US8136006 Turbo decoding apparatus and method
03/13/2012US8136005 Multi-mode iterative detector
03/13/2012US8135067 Systems and methods for decoding redundant motion vectors in compressed video bitstreams
03/13/2012US8135037 Method and apparatus to encode and synchronize a serial interface
03/13/2012CA2630616C Message remapping and encoding
03/08/2012WO2012031139A1 METHODS AND APPARATUS OF FREQUENCY INTERLEAVING FOR 80 MHz TRANSMISSIONS
03/08/2012WO2012029614A1 Data processing device and data processing method
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