222855 ⎘
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; Decoding methods or techniques, not specific to the particular type of coding provided for in groups - ; Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
Sub-classes:LDPC ENCODING AND DECODING METHOD
#2Read-write method and apparatus for LEPS soft decoding estimation, and electronic device
#3Block code encoding and decoding methods, and apparatus therefor
#4Error correction circuit and operating method thereof
#5System and methods for low complexity list decoding of turbo codes and convolutional codes
#6System and methods for low complexity list decoding of turbo codes and convolutional codes
#7Polar code successive cancellation list decoding
#8Memory system and method of controlling nonvolatile memory
#9RFID Systems with Low Complexity Implementation and Pallet Coding Error Correction
#10DECODING METHOD FOR CONVOLUTIONAL CODE DECODING DEVICE IN COMMUNICATION SYSTEM AND ASSOCIATED DETERMINATION MODULE
#11Methods for Recovering RFID Data Based Upon Probability Using an RFID Receiver
#12Cycle slip resilient coded modulation for fiber-optic communications
#13Fixed point conversion of LLR values based on correlation
#14Decoding method for convolutionally coded signal
#15System and method for decoding variable length codes
#16Multimode decoder implementation method and device
#17Fixed point conversion of LLR values based on correlation
#18Flash memory read error recovery with soft-decision decode
#19System and methods for low complexity list decoding of turbo codes and convolutional codes
#20Methods for recovering RFID data based upon probability using an RFID receiver
#21Combined soft detection/soft decoding in tape drive storage channels
#22Cyclic decoding for cascaded forward error-correction FEC codes
#23Decoding apparatus, decoding method, and decoding program for use in quantum error correction
#24Adaptive multi-core, multi-direction turbo decoder and related decoding method thereof
#25System and method for random noise generation
#26Decoding data stored in solid-state memory
#27Systems and Methods for Signal Reduction Based Data Processor Marginalization
#28Max-Log-MAP equivalence log likelihood ratio generation soft Viterbi architecture system and method
#29Apparatus and method for decoding maximum a posteriori
#30Memory channel detector systems and methods
#31RFID systems with low complexity implementation and pallet coding error correction
#32Flash memory read error recovery with soft-decision decode
#33State metrics based stopping criterion for turbo-decoding
#34Parallel implementation of maximum a posteriori probability decoder
#35Error correction encoding method, decoding method and associated devices
#36Error correction encoding method, decoding method and associated devices
#37Communication system with blind decoding mechanism and method of operation thereof
#38Combined soft detection/soft decoding in tape drive storage channels
#39Decoding apparatus with de-interleaving efforts distributed to different decoding phases and related decoding method thereof
#40Combined soft detection/soft decoding in tape drive storage channels
#41Decoding method and decoder
#42Detector pruning control system
#43Methods for recovering RFID data based upon probability using an RFID receiver
#44Two-step searcher for cell discovery
#45Parallel implementation of maximum a posteriori probability decoder
#46Adaptive path selection for interference cancellation
#47HIGH RESOLUTION SYMBOL TIMING TRACKING
#48Detecting format of a transport channel
#49HIGH PERFORMANCE WINDOW SEARCHER FOR CELL MEASUREMENT
#50Synchronization channel interference cancellation
#51Control Channel Acquisition
#52TURBO DECODER METRICS INITIALIZATION
#53Methods and apparatus for map detection with reduced complexity
#54Optimum signal constellation design for high-speed optical transmission
#55Systems and methods for efficient data shuffling in a data processing system
#56Processor for processing digital data with pipelined butterfly operator for the execution of an FFT/IFFT and telecommunication device
#57Method and apparatus for improved performance of iterative decoders on channels with memory
#58Detection of radio signals in a receiver
#59Systems and methods for retimed virtual data processing
#60Systems and methods for queue based data detection and decoding
#61Systems and methods for enhanced media defect detection
#62Iterative decoding of signals received over a noisy channel using forward and backward recursions with warm-up initialization
#63Method for performing soft decision decoding of Euclidean space Reed-Muller codes
#64Branch metrics calculation for multiple communications standards
#65METHOD AND APPARATUS FOR PARALLEL TURBO DECODING IN LONG TERM EVOLUTION SYSTEM (LTE)
#66Apparatus and method for trellis-based detection in a communication system
#67Accessing memory during parallel turbo decoding
#68Initializing decoding metrics
#69SMU architecture for turbo decoder
#70Pipeline architecture for maximum a posteriori (MAP) decoders
#71Signal processing device, signal processing method, and signal reproducing apparatus
#72Methods and apparatus for computing soft data or log likelihood ratios for received values in communication or storage systems
#73Methods and apparatus for computing a probability value of a received value in communication or storage systems
#74Max-log-map equivalence log likelihood ratio generation soft viterbi architecture system and method
#75Interleaving/de-interleaving method, soft-in/soft-out decoding method and error correction code encoder and decoder utilizing the same
#76Method and apparatus for evaluating performance of a read channel
#77System and method for encoding and decoding information signals using a priori information
#78System and method for map detector for symbol based error correction codes
#79Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors
#80Systems and methods for retimed virtual data processing
#81Systems and methods for phase dependent data detection in iterative decoding
#82Memory-efficient storage method: a fast BJCR based decoder implementation scheme
#83Device and method for calculating backward state metrics of a trellis
#84Systems and methods for out of order Y-sample memory management
#85RFID receiver
#86Joint DC minimization and bit detection
#87Systems and methods for enhanced media defect detection
#88Method and apparatus for evaluating performance of a read channel
#89Method and device for decoding LDPC encoded codewords with a fast convergence speed
#90Soft output decoder, iterative decoder, and soft decision value calculating method
#91Method and apparatus for map decoding and turbo decoder using the same
#92Unified decoder for convolutional, turbo, and LDPC codes
#93Iterative decoding
#94Channel adaptive iterative turbo decoder system and method
#95Decoding method for convolution code and decoding device
#96Device having turbo decoding capabilities and a method for turbo decoding
#97DECODER AND RECORDING/REPRODUCING DEVICE
#98Parallel concatenated code with soft-in soft-out interactive turbo decoder
#99Using short burst error detector in a queue-based system
#100Systems and methods for queue based data detection and decoding
#101Systems and methods for reducing attenuation of information derived from a defective medium
#102Rate control adaptable communications
#103Methods and apparatus for map detection with reduced complexity
#104Polarization mode dispersion compensation using BCJR equalizer and iterative LDPC decoding
#105Methods and systems for turbo decoding in a wireless communication system
#106Reduced state soft output processing
#107State metrics memory reduction in a turbo decoder implementation
#108Iterative decoding
#109Method for operating a software radio receiver and software radio receiver
#110High throughput and low latency map decoder
#111Method and apparatus to improve information decoding when its characteristics are known a priori
#112SISO decoder with sub-block processing and sub-block based stopping criterion
#113Recording format for information date, information recording/reproducing cording circuit
#114Adaptive MaxLogMAP-type receiver structures
#115Sliding block traceback decoding of block codes
#116Sequential decoding method and apparatus thereof
#117Decoder device and decoding method
#118RFID system with low complexity implementation and pallet coding error correction
#119Serial concatenated convolutional code decoder
#120Decoding method and decoding apparatus as well as program
#121Readback apparatus and readback method
#122Coding device, decoding device, transmitter and receiver
#123Apparatus and method using reduced memory for channel decoding in a software-defined radio system
#124Turbo interference suppression in communication systems
#125Sliding window method and apparatus for soft input/soft output processing
#126Decoder and reproducing device
#127Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors
#128Turbo decoding apparatus
#129Decoding method and system for real-time wireless channel estimation
#130Search efficient MIMO trellis decoder
#131Parallel concatenated code with soft-in soft-out interactive turbo decoder
#132Local Erasure Map Decoder
#133SOFT SAMPLE SCALING IN A TURBO DECODER
#134Interleaver interface for a software-defined radio system
#135Communication channel with Reed-Solomon encoding and single parity check
#136Low-voltage CMOS circuits for analog decoders
#137Scheduling pipelined state update for high-speed trellis processing
#138LOW COMPLEXITY CHANNEL DECODERS
#139Map decoder with bidirectional sliding window architecture
#140Reconfigurable bit-manipulation node
#141Method and arrangement for decoding a convolutionally encoded codeword
#142Arithmetic circuit
#143Reconfigurable bit-manipulation node
#144Method and apparatus for encoding blocks of data with a blocks oriented code and for decoding such blocks with a controllable latency decoding, in particular for a wireless communication system of the WLAN or WPAN type
#145Apparatus and method for a collision-free parallel turbo decoder in a software-defined radio system
#146Pipeline architecture for maximum a posteriori (MAP) decoders
#147Relay station and method for enabling reliable digital communications between two nodes in a wireless relay based network
#148Decoding apparatus and decoding method
#149RFID receiver
#150Method and system for interleaving in a parallel turbo decoder
#151Embedded state metric storage for MAP decoder of turbo codes
#152Single stage implementation of min*, max*, min and/or max to perform state metric calculation in SISO decoder
#153Turbo decoder employing simplified log-MAP decoding
#154Communication decoder employing single trellis to support multiple code rates and/or multiple modulations
#155Iterative stripewise trellis-based symbol detection method and device for multi-dimensional recording systems
#156Wireless communications apparatus
#157Parallel concatenated code with soft-in-soft-out interactive turbo decoder
#158Iterative stripwise trellis-based symbol detection method and device for multi-dimensional recording systems
#159System and method for encoding and decoding information signals using a priori information
#160System and method for trellis-based decoding
#161Method and apparatus for evaluating performance of a read channel
#162Decoding device and decoding method
#163Signal decoding methods and apparatus
#164Decoding device and method, program recording medium, and program using modulation code encoded in accordance with a variable length table
#165Flexible rate and punctured zigzag codes
#166Efficient backward recursion for computing posterior probabilities
#167Method for decoding data using windows of data
#168Method and apparatus for reliable resynchronization of sequential decoders
#169Sliding-window decoder with prolog-windows having flexibel sizes
#170Pipeline architecture for maximum a posteriori (MAP) decoders
#171Low-voltage CMOS circuits for analog decoders
#172High-speed turbo decoding apparatus and method thereof
#173Encoder system, a decoder system, a coding/decoding apparatus, an encoding method and a decoding method
#174Combined turbo-code/convolutional code decoder, in particular for mobile radio systems
#175Apparatus and method for turbo decoding using a variable window size
#176Full CMOS min-sum analog iterative decoders
#177Data detector system
#178Method for processing a signal using an approximate map algorithm and corresponding uses
#179Turbo decoder, turbo decoding method, and operating program of same
#180Decoder and method for performing decoding operation using map algorithm in mobile communication system
#181Turbo-code decoding using variably set learning interval and sliding window
#182Method for decoding data sequence encoded with aid of binary convolution code
#183Maximum a posteriori probability decoding method and apparatus
#184Information reproduction apparatus and method using maximum likelihood decoding
#185High data rate communication system for wireless applications
#186Method of blindly detecting a transport format of an incident convolutional encoded signal, and corresponding convolutional code decoder
#187Soft-output decoder with computation decision unit
#188Decoding method and apparatus
#189Parallel concatenated code with soft-in soft-out interactive turbo decoder
#190Parallel concatenated code with soft-in soft-out interactive turbo decoder
#191Parallel concatenated code with soft-in soft-out interactive turbo decoder
#192Unified serial/parallel concatenated convolutional code decoder architecture and method
#193State metrics memory reduction in a turbo decoder implementation
#194Systems and methods for a turbo decoder in a universal mobile telecommunication system (UMTS)