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Class Information
Number: 714/755
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Digital data error correction > Forward correction by block code > Double encoding codes (e.g., product, concatenated)
Description: Subject matter including calculation and independent decoding of two independent sets of check words for enhancement of error correction.

Sub-classes under this class:

Class Number Class Name Patents
714/756 Cross-interleave reed-solomon code (circ) 336

Patents under this class:

Patent Number Title Of Patent Date Issued
8713401 Error recovery storage along a memory string Apr. 29, 2014
8713400 Method and system for reduction of decoding complexity in a communication system Apr. 29, 2014
8707144 LDPC decoder with targeted symbol flipping Apr. 22, 2014
8707128 Method and apparatus for channel encoding and decoding in a broadcasting/communication system using low density parity-check codes Apr. 22, 2014
8694874 Circuit and method for parallel perforation in rate matching Apr. 8, 2014
8694871 Iterative decoding method for encoded signal and iterative decoding apparatus for encoded signal Apr. 8, 2014
8694868 Systems and methods for performing multi-state bit flipping in an LDPC decoder Apr. 8, 2014
8694850 Fast erasure decoding for product code columns Apr. 8, 2014
8694847 Systems and methods for sector quality determination in a data processing system Apr. 8, 2014
8683309 Systems and methods for ambiguity based decode algorithm modification Mar. 25, 2014
8683308 Semiconductor device, information processing apparatus, and method of detecting error Mar. 25, 2014
8683288 Variable modulation with LDPC (low density parity check) coding Mar. 25, 2014
8677210 Method for encoding data with double-interlaced parity symbols, for a radio infrastructure, and associated codec Mar. 18, 2014
8677207 Method for transmitting and receiving signalling information Mar. 18, 2014
8677206 Method for transmitting and receiving signalling information Mar. 18, 2014
8677205 Hierarchical error correction for large memories Mar. 18, 2014
8671327 Method and system for adaptive coding in flash memories Mar. 11, 2014
8671325 Forward error correcting code decoder method and apparatus Mar. 11, 2014
8671324 Turbo code interleaver with near optimal performance Mar. 11, 2014
8671323 High throughput decoder architecture for low-density parity-check convolutional codes Mar. 11, 2014
8667362 System and method for mitigating burst noise in a communications system Mar. 4, 2014
8667361 Systems and methods for performing bit flipping in an LDPC decoder Mar. 4, 2014
8667360 Apparatus, system, and method for generating and decoding a longer linear block codeword using a shorter block length Mar. 4, 2014
8661312 Error detection and correction scheme for a memory device Feb. 25, 2014
8660147 Digital broadcasting system and data processing method Feb. 25, 2014
8656248 Hierarchical CRC scheme Feb. 18, 2014
8656246 Method and an apparatus for use of codes in multicast transmission Feb. 18, 2014
8650460 Electronic apparatus, method of correcting detection data, and sensor unit Feb. 11, 2014
8650457 Methods and systems for reconfigurable LDPC decoders Feb. 11, 2014
8650453 LDPC selective decoding scheduling using a cost function Feb. 11, 2014
8650451 Stochastic stream decoding of binary LDPC codes Feb. 11, 2014
8645810 Fast detection of convergence or divergence in iterative decoding Feb. 4, 2014
8645789 Multi-phase ECC encoding using algebraic codes Feb. 4, 2014
8645788 Forward error correction (FEC) convergence by controlling reliability levels of decoded words in a soft FEC decoder Feb. 4, 2014
8640001 Robust digital communication system Jan. 28, 2014
8635509 Method of operating memory controller and memory system including the memory controller Jan. 21, 2014
8635508 Systems and methods for performing concatenated error correction Jan. 21, 2014
8634794 Multi-user interference cancellation in a single-carrier radio receiver Jan. 21, 2014
8631308 Apparatus and method for determination of a position of a 1 bit error in a coded bit sequence, apparatus and method for correction of a 1-bit error in a coded bit sequence and decoder and meth Jan. 14, 2014
8631302 Data and error correction code mixing device and method Jan. 14, 2014
8627168 Decoding device and decoding method Jan. 7, 2014
8627167 Methods and apparatus for providing multi-layered coding for memory devices Jan. 7, 2014
8621320 Per-image forward error correction Dec. 31, 2013
8621318 Nonvolatile memory controller with error detection for concatenated error correction codes Dec. 31, 2013
8621317 Modified orthogonal coding techniques for storing data Dec. 31, 2013
8621316 Method and device for encoding of error correcting codes, and method and device for decoding of error correcting codes Dec. 31, 2013
8621315 LDPC coding systems for 60 GHz millimeter wave based physical layer extension Dec. 31, 2013
8612822 Method and apparatus for enhanced error correction Dec. 17, 2013
8612821 Data transmission utilizing route selection and dispersed storage error encoding Dec. 17, 2013
8612820 Apparatus and methods for interleaving in a forward link only system Dec. 17, 2013

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