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Class Information
Number: 714/800
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Error/fault detection technique > Parity bit
Description: Subject matter in which a redundant bit is added to a block of data bits.










Sub-classes under this class:

Class Number Class Name Patents
714/802 Even and odd parity 76
714/801 Parity generator or checker circuit detail 450
714/803 Parity prediction 49
714/804 Plural dimension parity check 161
714/805 Storage accessing (e.g., address parity check) 432


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
7213197 Adaptive bit loading with low density parity check forward error correction May. 1, 2007
7205912 Structured set partitioning and multilevel coding for partial response channels Apr. 17, 2007
7199955 Decoding apparatus and decoding method Apr. 3, 2007
7197688 Method of detecting broadcasting table change Mar. 27, 2007
7197690 Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps Mar. 27, 2007
7178082 Apparatus and method for encoding a low density parity check code Feb. 13, 2007
7171603 Method and apparatus for encoding and decoding data Jan. 30, 2007
7168024 Data processing system and method Jan. 23, 2007
7162684 Efficient encoder for low-density-parity-check codes Jan. 9, 2007
7155659 Error detection and correction circuit Dec. 26, 2006
7152140 Masking parity information associated with a ternary content addressable memory Dec. 19, 2006
7146552 Apparatus and method for performing coding and rate matching in a CDMA mobile communication system Dec. 5, 2006
7143222 Adaptive message delivery system Nov. 28, 2006
7143333 Method and apparatus for encoding and decoding data Nov. 28, 2006
7139964 Variable modulation with LDPC (low density parity check) coding Nov. 21, 2006
7137028 Method and apparatus for improving reliability in microprocessors Nov. 14, 2006
7137056 Low error propagation rate 32/34 trellis code Nov. 14, 2006
7134069 Method and apparatus for error detection and correction Nov. 7, 2006
7117428 Redundancy register architecture for soft-error tolerance and methods of making the same Oct. 3, 2006
7106793 Method, device, and interface for transmitting data Sep. 12, 2006
7096414 In-line wire error correction Aug. 22, 2006
7080278 Technique for correcting multiple storage device failures in a storage array Jul. 18, 2006
7072417 LDPC encoder and method thereof Jul. 4, 2006
7062702 Efficient parity operations Jun. 13, 2006
7047472 Method for correcting noise errors in a digital signal May. 16, 2006
7043671 System and method for transmitting audio or video data using multiple levels of protection May. 9, 2006
7039121 Method and system for transition-controlled selective block inversion communications May. 2, 2006
7032166 Method and apparatus for protecting data Apr. 18, 2006
7032142 Memory circuit having parity cell array Apr. 18, 2006
7024618 Transmission error checking in result forwarding Apr. 4, 2006
7015836 EFM data decoding method and apparatus thereof for optical disk system Mar. 21, 2006
7012971 Channel quality assessment method and system for performing the same Mar. 14, 2006
6999127 Apparatus and method for image conversion and automatic error correction for digital television receiver Feb. 14, 2006
7000168 Method and coding apparatus using low density parity check codes for data storage or data transmission Feb. 14, 2006
7000176 Scalable modular architecture for parity calculation Feb. 14, 2006
6993705 Cyclic redundancy check (CRC) parity check system and method Jan. 31, 2006
6992506 Integrated circuit devices having data inversion circuits therein with multi-bit prefetch structures and methods of operating same Jan. 31, 2006
6993623 Parity bit system for a CAM Jan. 31, 2006
6982942 Data recording and/or reproducing apparatus for demodulating data from a reproduction signal Jan. 3, 2006
6978416 Error correction with low latency for bus structures Dec. 20, 2005
6978343 Error-correcting content addressable memory Dec. 20, 2005
6975238 System and method for automatically-detecting soft errors in latches of an integrated circuit Dec. 13, 2005
6973599 Method of and system for constructing valid data for memory-based tests Dec. 6, 2005
6968497 Error correction device and error correction method Nov. 22, 2005
6968284 Method for the analysis and evaluation of measured values of an open test system Nov. 22, 2005
6966025 D/A conversion apparatus, decoder, and tape drive Nov. 15, 2005
6950901 Method and apparatus for supporting parity protection in a RAID clustered environment Sep. 27, 2005
6950978 Method and apparatus for parity error recovery Sep. 27, 2005
RE38802 Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch Sep. 27, 2005
6934318 Method and system for energy based frame rate determination Aug. 23, 2005

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