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)
05/2007
05/29/2007US7225392 Error correction trellis coding with periodically inserted known symbols
05/29/2007US7225391 Method and apparatus for parallel computation of linear block codes
05/29/2007US7225390 Semiconductor memory device provided with error correcting code circuitry
05/29/2007US7225389 Method and circuit for correcting power amplifier distortion
05/29/2007US7225388 Error correction encoding and decoding methods and apparatuses for DVI audio data
05/29/2007US7225387 Multilevel parallel CRC generation and checking circuit
05/29/2007US7225386 High-efficiency error detection and/or correction code
05/29/2007US7225385 Optical recording method
05/29/2007US7225380 Audio decoder and audio decoding method
05/29/2007US7225366 Transport systems and method of monitoring burst error
05/29/2007US7225356 System for managing operational failure occurrences in processing devices
05/29/2007US7225306 Efficient address generation for Forney's modular periodic interleavers
05/29/2007US7224753 M-ary-modulation-capable equalizing processing apparatus, received signal processing system, receiver and M-ary-modulation-capable equalizing processing method
05/29/2007US7224744 Space-time multipath coding schemes for wireless communication systems
05/29/2007US7224743 Efficient decoding of trellis coded modulation waveforms
05/29/2007US7224730 Systems and methods for decoding redundant motion vectors in compressed video bitstreams
05/29/2007US7224296 Error-correcting binary run-length-limited product-code
05/29/2007CA2361374C Termination of coded or uncoded modulation with path-oriented decoder
05/29/2007CA2355737C Device and method for determining maximum likelihood state in a decoding device
05/29/2007CA2191953C Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code
05/28/2007CA2568553A1 Improved discriminator function for gps code alignment
05/24/2007WO2007059489A2 Cascaded radix architecture for high-speed viterbi decoder
05/24/2007WO2007058424A1 Soft-output demodulation apparatus and method
05/24/2007WO2007002381A3 Multi-channel ldpc decoder architecture
05/24/2007WO2006052483A3 Ultra-wideband communication apparatus and methods
05/24/2007US20070118791 Pipeline architecture for maximum a posteriori (MAP) decoders
05/24/2007US20070118790 Apparatus and method for stopping iterative decoding in a mobile communication system
05/24/2007US20070118788 Digital demodulating apparatus, controlling method of the apparatus, computer program product for the apparatus, recording medium recording thereon the product, and digital receiver
05/24/2007US20070118787 Method and apparatus for forward error correction in a content distribution system
05/24/2007US20070118786 Method and apparatus for receiving data in a communication system
05/24/2007US20070118785 Multi symbol bit detection for SDPSK signals
05/24/2007DE102005046588A1 Vorrichtung und Verfahren zum Test und zur Diagnose digitaler Schaltungen Apparatus and method for testing and diagnosis of digital circuits
05/23/2007EP1788711A1 Error correction device
05/23/2007EP1788710A1 Error correction coding apparatus and error correction decoding apparatus
05/23/2007EP1788709A1 Ldpc code creating method, communication device, and code sequence creating method
05/23/2007EP1788708A1 Method and device for decoding encoded symbols
05/23/2007EP1787397A2 Ldpc encoding methods and apparatus
05/23/2007EP1787396A2 Ldpc decoding methods and apparatus
05/23/2007CN1968535A Method and apparatus for selecting target cell
05/23/2007CN1968516A Call failure handling method and system
05/23/2007CN1968514A Wireless communication network expanding system and method
05/23/2007CN1968365A Signal processing apparatus and a control method thereof
05/23/2007CN1968249A Tds-ofdm transmission system and method for processing signal thereof
05/23/2007CN1968233A System for transmitting single carrier and transmitting method thereof
05/23/2007CN1968232A System for transmitting single carrier and transmitting method thereof
05/23/2007CN1968208A Wireless service differentiation method and wireless transmission device
05/23/2007CN1968101A Method, system and administrative server for front-end equipment control
05/23/2007CN1968024A A coding method of convolution code
05/23/2007CN1968023A A coding method of convolution code
05/23/2007CN1317828C Reed-solomon code or extending Reed-Solomon code decoding method and decoder
05/23/2007CN1317643C Storage device, method for accessing storage device and Read-solomon decoder
05/22/2007US7222289 Channel processor using reduced complexity LDPC decoder
05/22/2007US7222288 Modified soft output Viterbi algorithm for truncated trellis
05/22/2007US7222287 Decoder, error position polynomial calculation method, and program
05/22/2007US7222286 Decoding device having a turbo decoder and an RS decoder concatenated serially and a method of decoding performed by the same
05/22/2007US7222285 Layered multiple description coding
05/22/2007US7222284 Low-density parity-check codes for multiple code rates
05/22/2007US7222283 Method and device for building a variable-length error code
05/22/2007US7221706 Systems and methods for performing bit rate allocation for a video data stream
05/18/2007WO2007055467A2 Method and apparatus for turbo encoding and decoding
05/18/2007WO2007055150A1 Communication device, transmitter, receiver, and error correcting optical communication system
05/18/2007WO2007029114A3 System, transmitter, receiver, method, and computer program product for structured interleaved zigzag coding
05/18/2007WO2007028834A3 Method of improving the iterative decoding of codes
05/18/2007WO2006033099A3 States encoding in multi-bit flash cells for optimizing error rate
05/17/2007US20070113163 Belief propagation decoder cancelling the exchange of unreliable messages
05/17/2007US20070113162 Error code for wireless remote control device and method
05/17/2007US20070113161 Cascaded radix architecture for high-speed viterbi decoder
05/17/2007US20070113160 Convolutional Decoding
05/17/2007US20070113159 Golay-code generation
05/17/2007US20070113158 High speed CAM lookup using stored encoded key
05/17/2007US20070113154 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
05/17/2007US20070113153 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
05/17/2007US20070113152 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
05/17/2007US20070113151 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
05/17/2007US20070113149 Power savings technique for iterative decoding
05/17/2007US20070113148 Decoding apparatus and method in a communication system using low density parity check codes
05/17/2007US20070113147 Apparatus and method for transmitting/receiving a signal in a communication system using a low density parity check code
05/17/2007US20070113146 System and Method for Low-Density Parity Check (LDPC) Code Design
05/17/2007US20070113145 Turbo stream processing device and method
05/17/2007US20070113144 Decoding apparatus and decoding method
05/17/2007US20070113143 Iterative decoder with stopping criterion generated from error location polynomial
05/17/2007US20070113142 Method and system for providing low density parity check (LDPC) encoding
05/17/2007US20070113141 Vsb reception system with enhanced signal detection for processing supplemental data
05/17/2007US20070113140 Method and apparatus for efficiently retransmitting data in wireless network environment
05/17/2007US20070113137 Error Correction in Binary-encoded DNA Using Linear Feedback Shift Registers
05/17/2007US20070112682 On-demand CPU licensing activation
05/17/2007US20070109450 Signal processing apparatus and control method thereof
05/16/2007EP1786109A1 Block encoding and decoding method and apparatus, with controllable decoding latency
05/16/2007EP1784920A1 Method and apparatus using coordinate interleaving to increase diversity in a mimo system
05/16/2007EP1784919A2 Method of encoding and decoding using low density parity check matrix
05/16/2007EP0962060B1 Improved five-error correction system
05/16/2007CN1965487A Four-symbol parallel viterbi decoder
05/16/2007CN1964570A A call method and call system
05/16/2007CN1964548A A method for multiplexing of soft frequency
05/16/2007CN1964488A A method and device for carrying out coding using correlation between video signal frames in video code processing
05/16/2007CN1964486A A method to quantify difference for video code processing and its device
05/16/2007CN1964336A System for transmitting single carrier and transmitting method thereof
05/16/2007CN1964335A System for transmitting single carrier and transmitting method thereof
05/16/2007CN1964200A A method for coding and decoding of linear code expansion and data transmission method and device
05/16/2007CN1964199A A method and device to realize low density parity check code