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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:
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Patent Number Title Of Patent Date Issued
7549106 Decoding method Jun. 16, 2009
7549105 Construction of irregular LDPC (low density parity check) codes using RS (Reed-Solomon) codes or GRS (generalized Reed-Solomon) code Jun. 16, 2009
7549104 Digital signal processing method and apparatus performing variable number of error correction repetitions Jun. 16, 2009
7549103 Data encoding method for error correction Jun. 16, 2009
7546510 Compact high-speed single-bit error-correction circuit Jun. 9, 2009
7546509 Method for forming rate compatible code using high dimensional product codes Jun. 9, 2009
7546492 Remotely repairing files by hierarchical and segmented cyclic redundancy checks Jun. 9, 2009
7543220 Control method for error detection & correction apparatus, error detection & correction apparatus, and computer-readable storage medium storing control program for error detection & correction Jun. 2, 2009
7543213 Turbo decoder and dynamic decoding method used for same Jun. 2, 2009
7542410 Interleaver and associated methods Jun. 2, 2009
7539928 Method and apparatus for decoding inner and outer codes in a mobile communication system May. 26, 2009
7539921 Parity bit system for a CAM May. 26, 2009
7539920 LDPC decoding apparatus and method with low computational complexity algorithm May. 26, 2009
7539256 Decoding device and decoding method May. 26, 2009
7539187 System and method for low-latency content-sensitive forward error correction May. 26, 2009
7536625 Maintaining data integrity in a data storage system May. 19, 2009
7536624 Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes May. 19, 2009
7533320 Wireless transmit/receive unit having a turbo decoder with circular redundancy code signature comparison and method May. 12, 2009
7526711 Decoding method and device for repeatedly decoding first and second encoded data Apr. 28, 2009
7526710 Recording format for information date, information recording/reproducing cording circuit Apr. 28, 2009
7526687 Turbo code interleaver with near optimal performance Apr. 28, 2009
7523382 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system Apr. 21, 2009
7523377 Random-access multi-directional CDMA2000 turbo code interleaver Apr. 21, 2009
7519898 Iterative decoding of linear block codes by adapting the parity check matrix Apr. 14, 2009
7516390 LDPC (Low Density Parity Check) coding and interleaving implemented in MIMO communication systems Apr. 7, 2009
7516389 Concatenated iterative and algebraic coding Apr. 7, 2009
7512863 Turbo code interleaver for low frame error rate Mar. 31, 2009
7512862 Compression of data for protection Mar. 31, 2009
7512860 Communication system and receiving method Mar. 31, 2009
7512859 System and methods for image management Mar. 31, 2009
7512843 Apparatus and method for interleaving channels in a mobile communication system Mar. 31, 2009
7509559 Apparatus and method for parity generation in a data-packing device Mar. 24, 2009
7509557 De-interleaver, mobile communication terminal, and de-interleaving method Mar. 24, 2009
7509525 Technique for correcting multiple storage device failures in a storage array Mar. 24, 2009
7502983 Binary error-correction coding method and decoding method for trellis with permuted and sequential symbols Mar. 10, 2009
7502982 Iterative detector with ECC in channel domain Mar. 10, 2009
7500169 Turbo decoder, turbo decoding method, and turbo decoding program Mar. 3, 2009
7500167 BER calculation device for calculating the BER during the decoding of an input signal Mar. 3, 2009
7499503 Parallel concatenated code with soft-in soft-out interactive turbo decoder Mar. 3, 2009
7493548 Method and apparatus for encoding and decoding data Feb. 17, 2009
7490284 Meta-Viterbi algorithm for use in communication systems Feb. 10, 2009
7490282 Method and apparatus of turbo encoder Feb. 10, 2009
7489744 Turbo decoding method and apparatus for wireless communications Feb. 10, 2009
7484159 Encoding method and encoding apparatus Jan. 27, 2009
7484158 Method for decoding a low-density parity check (LDPC) codeword Jan. 27, 2009
7480846 Iterative turbo decoder with single memory Jan. 20, 2009
7478315 Parallel spectral equalization channels with low density parity check codes Jan. 13, 2009
7478313 Encoding apparatus and method, and decoding apparatus and method for error correction Jan. 13, 2009
7478312 Method and apparatus for performing turbo encoding in a 3GPP mobile communication system Jan. 13, 2009
7475331 Data dependent scrambler with improved global constraint Jan. 6, 2009

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