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)
10/2012
10/16/2012US8290078 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
10/16/2012US8290000 Method and apparatus for concatenated convolutional encoding and interleaving
10/16/2012US8289947 Method for synchronizing a data stream transmitted on a communications network, corresponding computer-readable storage medium and receiver device
10/11/2012WO2012138662A2 Encoding and decoding techniques using low-density parity check codes
10/11/2012WO2012074334A3 Apparatus and method for transmitting and receiving data in communication system
10/11/2012US20120260149 Dummy data padding and error code correcting memory controller, data processing method thereof, and memory system including the same
10/11/2012US20120260147 Efficient Readout from Analog Memory Cells Using Data Compression
10/11/2012US20120260146 Data storage device related method of operation
10/11/2012US20120260145 Per-Image Forward Error Correction
10/11/2012US20120260144 Encoding and decoding techniques using low-density parity check codes
10/11/2012US20120260143 Method of decoding content data blocks, corresponding computer program product and decoding device
10/11/2012US20120260142 Four-dimensional non-binary ldpc-coded modulation schemes for ultra high-speed optical fiber communication
10/10/2012EP2509271A1 Data transmission method, data reception method, data modulation device, data demodulation device
10/10/2012EP2509243A1 Method and device for error correction
10/10/2012EP2507914A1 Reliable packet cut-through
10/10/2012EP2507909A1 Detection of radio signals in a receiver
10/10/2012EP2507721A1 Hardware addition/subtraction operator, processor and telecommunication terminal including such an operator
10/10/2012EP2507720A1 Method for processing digital data having a butterfly operator for performing an fft/ifft and telecommunications terminal
10/10/2012CN1871776B Channel encoding/decoding apparatus and method using a parallel concatenated low density parity check code
10/10/2012CN102725964A Encoding method, decoding method, encoding device, and decoding device
10/10/2012CN102723959A Viterbi decoder, multiway parallel decoder and add-compare-select processing method
10/10/2012CN102723958A Turbo parallel decoding method based on multi-core digital signal processor (DSP)
10/10/2012CN102723957A Quasi-cyclic low density parity check (QC-LDPC) code construction method applicable to interlayer parallel decoder
10/10/2012CN102723956A Method for generating low density parity check (LDPC) code
10/10/2012CN101847999B Method for performing parallel check by using cyclic redundancy check codes
10/10/2012CN101753150B Decoding check method and device of low-density parity check code
10/10/2012CN101523497B Recording/reproduction device, evaluation value calculation method, and evaluation value calculation device
10/10/2012CN101473544B Method and system for improving the performance of a trellis-based decoder
10/10/2012CN101394189B Buffer architecture for a turbo decoder
10/10/2012CN101346884B Convolution encoder, communication device, and convolution encoding method
10/10/2012CN101277291B Hybrid min-sum and LDPC decoding method for low bit resolution
10/10/2012CN101120508B Method and device for interleaving or deinterleaving
10/10/2012CN101061658B Transmitter for transmitting information data and receiver for receiving information data
10/09/2012US8286065 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes
10/09/2012US8286063 Decoding method and device for Reed-Solomon code
10/09/2012US8286062 Method and apparatus of encoding and decoding data using low density parity check code in a wireless communication system
10/09/2012US8286061 Error detection using parity compensation in binary coded decimal and densely packed decimal conversions
10/09/2012US8286059 Word-serial cyclic code encoder
10/09/2012US8286058 Blind transport format detection based on decoder metric
10/09/2012US8286057 Iterative decoding of packet data
10/09/2012US8286056 Encoding and application of extended hamming checksum
10/09/2012US8286052 Wireless communication method and apparatus for detecting and decoding enhanced dedicated channel hybrid automatic repeat request indicator channel transmissions
10/09/2012US8286051 Method and apparatus for burst error detection and digital communication device
10/09/2012US8286050 Decoding method, decoding device, interleaving method, and transmitter
10/09/2012US8286049 Configurable transmitter including flexible block coder
10/09/2012US8286048 Dynamically scaled LLR for an LDPC decoder
10/09/2012US8286037 Method and device for adjusting communications power
10/09/2012US8285896 Data conversion system
10/09/2012US8284727 Digital broadcast system for transmitting/receiving digital broadcast data, and data processing method for use in the same
10/09/2012CA2519588C Error-correcting code interleaver
10/04/2012WO2012134846A2 System, method and apparatus for tail biting convolutional code decoding
10/04/2012WO2012134160A2 Apparatus and method for mapping and demapping signals in a communication system using a low density parity check code
10/04/2012WO2012134121A2 Method and apparatus for transmitting and receiving control information in a broadcasting/communication system
10/04/2012US20120254706 Method And Apparatus Relating To Channel Decoding
10/04/2012US20120254705 Error correction decoder and error correction method thereof
10/04/2012US20120254704 Reed-solomon decoder and reception apparatus
10/04/2012US20120254702 Error correction apparatus and error correction method
10/04/2012US20120254701 Modulator and modulation method
10/04/2012US20120254700 Mechanisms and techniques for providing cache tags in dynamic random access memory
10/04/2012US20120254699 Dynamic read channel calibration for non-volatile memory devices
10/04/2012US20120254698 Memory scrubbing
10/04/2012US20120254697 Method and apparatus for dispersed storage memory device selection
10/04/2012US20120254696 Efficient re-read operations in analog memory cell arrays
10/04/2012US20120254695 Dynamic electronic correction code feedback to extend memory device lifetime
10/04/2012US20120254694 Redundant storage in non-volatile memory by storing redundancy information in volatile memory
10/04/2012US20120254693 Encoding a data word for writing the encoded data word in a multi-level solid state memory
10/04/2012US20120254692 Utilizing a local area network memory and a dispersed storage network memory to access data
10/04/2012US20120254691 Adjusting a dispersal parameter of dispersedly stored data
10/04/2012US20120254690 Utilizing local memory and dispersed storage memory to access encoded data slices
10/04/2012US20120254689 Updating error recovery information in a dispersed storage network
10/04/2012US20120254688 Appending data to existing data stored in a dispersed storage network
10/04/2012US20120254687 Pre-fetching data segments stored in a dispersed storage network
10/04/2012US20120254686 Non-volatile semiconductor memory devices and error correction methods
10/04/2012US20120254685 Readdressing decoder for quasi-cyclic low-density parity-check and method thereof
10/04/2012US20120254684 Receiver and receiving method for receiving data in a broadcast system using incremental redundancy received through a unicast system
10/04/2012US20120254683 Apparatus and method for mapping and demapping signals in a communication system using a low density parity check code
10/04/2012US20120254676 Information processing apparatus, information processing system, controlling method for information processing apparatus and program
10/04/2012US20120250798 Maximizing data rate by adjusting codes and code rates
10/04/2012US20120249346 Method and apparatus for soft symbol determination
10/03/2012EP2506440A1 Apparatus and method for mapping and demapping signals in a communication system using a low density parity check code
10/03/2012EP2504943A1 Adaptive distributed turbo coding method for a cooperative network
10/03/2012CN102714649A Data transmission method, data reception method, data modulation device, data demodulation device
10/03/2012CN102714504A Method and apparatus for transmitting and receiving data in a communication system
10/03/2012CN102710266A Blind identification method for coding parameter of hamming code
10/03/2012CN102710265A Optimization method and system applied to broadcast channel (BCH) decoder
10/03/2012CN102710264A Decoding method and device
10/03/2012CN101882934B Arithmetic circuit
10/03/2012CN101686317B Digital broadcast receiver having an improved receiving performance and signal processing method thereof
10/03/2012CN101667839B Interleaving method
10/03/2012CN101656541B Coding method and device of RS codes
10/03/2012CN101630989B Method and device for data transmission and communication system
10/03/2012CN101388673B De-interleaving and interleaving based on the same address index generation device, process and medium
10/03/2012CN101208865B Transmitter
10/02/2012US8281228 Method and device for information block coding and synchronization detecting
10/02/2012US8281225 Digital data coding and recording apparatus, and method of using the same
10/02/2012US8281215 Parallel processing error detection and location circuitry for configuration random-access memory
10/02/2012US8281214 Programmable quasi-cyclic low-density parity check (QC LDPC) encoder for read channel
10/02/2012US8281213 LDPC codes and expansion method
10/02/2012US8281212 Iterative ECC decoder with out of order completion
10/02/2012US8281211 System and method for relay coding
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