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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
6931077 Data transmitting apparatus and data transmitting method Aug. 16, 2005
6931583 Decoding extended error correcting codes using soft information Aug. 16, 2005
6931586 Error correction method for high density disc Aug. 16, 2005
6912687 Disk array storage subsystem with parity assist circuit that uses scatter-gather list Jun. 28, 2005
6901552 System for storing data words in a RAM module May. 31, 2005
6895019 System for recovering lost information in a data stream by means of parity packets May. 17, 2005
6892336 Gigabit ethernet performance monitoring May. 10, 2005
6877127 Quality control in data transfer and storage apparatus Apr. 5, 2005
6871317 Technique for efficiently organizing and distributing parity blocks among storage devices of a storage array Mar. 22, 2005
6868522 Method for testing a communication module and the associated recording medium Mar. 15, 2005
6851082 Concentrated parity technique for handling double failures and enabling storage of more than one parity block per stripe on a storage device of a storage array Feb. 1, 2005
6847554 Nonvolatile semiconductor memory device with error detection and correction circuit Jan. 25, 2005
6842303 Magnetic recording and/ or reproducing apparatus Jan. 11, 2005
6842902 Robust device driver token management for upgraded computers using legacy device cards Jan. 11, 2005
6839871 Method for transparent multiplexing of SONET/ SDH streams Jan. 4, 2005
6812867 Data coding for data storage systems Nov. 2, 2004
6807642 Cluster system having virtual raid, computer for the cluster system, and parity calculation method in the cluster system Oct. 19, 2004
6801625 Apparatus and method for stripping parity bits from an input stream Oct. 5, 2004
6789227 System and method for generating low density parity check codes using bit-filling Sep. 7, 2004
6748568 Apparatus and method for verifying proper data entry and detecting common typing errors Jun. 8, 2004
6732290 Recovery system for raid write May. 4, 2004
6721918 Method and apparatus for encoding a bus to minimize simultaneous switching outputs effect Apr. 13, 2004
6718514 Parity checking device and method in data communication system Apr. 6, 2004
6718494 Method and apparatus for preventing and recovering from TLB corruption by soft error Apr. 6, 2004
RE38481 Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk Mar. 30, 2004
6715121 Simple and systematic process for constructing and coding LDPC codes Mar. 30, 2004
6697995 Diagnostic method for logic used in vehicle Feb. 24, 2004
6694459 Method and apparatus for testing a data retrieval system Feb. 17, 2004
6691275 Encoder with vector-calculated disparity logic Feb. 10, 2004
6681366 System and method for detecting errors in a system where clients arbitrate amongst themselves for a grant to a central resource Jan. 20, 2004
6667990 Transmission terminal station apparatus and network system Dec. 23, 2003
6668352 Distortion compensating device and method in a multi-code mobile communication system Dec. 23, 2003
6631492 Multitrack data recording and read out of recorded multitrack digital data for error correction Oct. 7, 2003
6611940 Decoding symbols representing digital words Aug. 26, 2003
6594796 Simultaneous processing for error detection and P-parity and Q-parity ECC encoding Jul. 15, 2003
6574774 Physical block address recovery apparatus system and method for cyclic error correction codes Jun. 3, 2003
6574775 Iterative decoding for binary block codes Jun. 3, 2003
6574776 Simultaneous processing for error detection and P-parity ECC encoding Jun. 3, 2003
6567952 Method and apparatus for set associative cache tag error detection May. 20, 2003
6546521 Apparatus and method for a n-bit protocol for a modem Apr. 8, 2003
6543023 Parity-check coding for efficient processing of decoder error events in data storage, communication and other systems Apr. 1, 2003
6543028 Silent data corruption prevention due to instruction corruption by soft errors Apr. 1, 2003
6535452 Semiconductor memory device having error correction function for data reading during refresh operation Mar. 18, 2003
6507928 Processor cache system with parity protection and method of operation Jan. 14, 2003
6493847 Sonet B2 parity byte calculation method and apparatus Dec. 10, 2002
6487695 Method for providing fail-safe secure data transmission between a numerical control system and a spatially separate unit Nov. 26, 2002
6473880 System and method for protecting data and correcting bit errors due to component failures Oct. 29, 2002
6467065 Master/slave control system and method Oct. 15, 2002
6445717 System for recovering lost information in a data stream Sep. 3, 2002

1 2 3 4 5 6 7 8 9 10 11 12 13

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