APPLICATION LIST|ARCHIVED APPLICATIONS|US PATENT CLASSIFICATIONS

ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY

Sub-classifications for 714
ClassificationsCodeApplicationsSubscribe
 
DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING714/1000000
 
Reliability and availability714/0010000
 
Fault recovery714/0020000
 
By masking or reconfiguration714/0030000
 
Of network714/0040000
 
Of memory or peripheral subsystem714/0050000
 
Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data)714/0060000
 
Reconfiguration (e.g., adding a replacement storage component)714/0070000
 
Isolating failed storage location (e.g., sector remapping)714/0080000
 
Access processor affected (e.g., I/O processor, MMU, DMA processor)714/0090000
 
Of processor714/0100000
 
Concurrent, redundantly operating processors714/0110000
 
Synchronization maintenance of processors714/0120000
 
Prepared backup processor (e.g., initializing cold backup) or updating backup processor (e.g., by checkpoint message)714/0130000
 
Of power supply714/0140000
 
State recovery (i.e., process or data file)714/0150000
 
Forward recovery (e.g., redoing committed action)714/0160000
 
Reexecuting single instruction or bus cycle714/0170000
 
Transmission data record (e.g., for retransmission)714/0180000
 
Undo record714/0190000
 
Plural recovery data sets containing set interrelation data (e.g., time values or log record numbers)714/0200000
 
State validity check714/0210000
 
With power supply status monitoring714/0220000
 
Resetting processor714/0230000
 
Safe shutdown714/0240000
 
Fault locating (i.e., diagnosis or testing)714/0250000
 
Artificial intelligence (e.g., diagnostic expert system)714/0260000
 
Particular access structure714/0270000
 
Substituted emulative component (e.g., emulator microprocessor)714/0280000
 
Memory emulator feature714/0290000
 
Built-in hardware for diagnosing or testing within-system component (e.g., microprocessor test mode circuit, scan path)714/0300000
 
Additional processor for in-system fault locating (e.g., distributed diagnosis program)714/0310000
 
Particular stimulus creation714/0320000
 
Derived from analysis (e.g., of a specification or by stimulation)714/0330000
 
Halt, clock, or interrupt signal (e.g., freezing, hardware breakpoint, single-stepping)714/0340000
 
Substituted or added instruction (e.g., code instrumenting, breakpoint instruction)714/0350000
 
Test sequence at power-up or initialization714/0360000
 
Analysis (e.g., of output, state, or design)714/0370000
 
Of computer software714/0380000
 
Monitor recognizes sequence of events (e.g., protocol or logic state analyzer)714/0390000
 
Component dependent technique714/0400000
 
For reliability enhancing component (e.g., testing backup spare, or fault injection)714/0410000
 
Memory or storage device component fault714/0420000
 
Bus, I/O channel, or network path component fault714/0430000
 
Peripheral device component fault714/0440000
 
Output recording (e.g., signature or trace)714/0450000
 
Operator interface for diagnosing or testing714/0460000
 
Performance monitoring for fault avoidance714/0470000
 
Error detection or notification714/0480000
 
State error (i.e., content of instruction, data, or message)714/0490000
 
State out of sequence714/0500000
 
Control flow state sequence monitored (e.g., watchdog processor for control-flow checking)714/0510000
 
Error checking code714/0520000
 
Address error714/0530000
 
Storage content error714/0540000
 
Timing error (e.g., watchdog timer time-out)714/0550000
 
Bus or I/O channel device fault714/0560000
 
Error forwarding and presentation (e.g., operator console, error display)714/0570000
 
PULSE OR DATA ERROR HANDLING714/6990000
 
Skew detection correction714/7000000
 
Data formatting to improve error detection correction capability714/7010000
 
Memory access (e.g., address permutation)714/7020000
 
Testing of error-check system714/7030000
 
Error count or rate714/7040000
 
Pseudo-error rate714/7050000
 
Up-down counter714/7060000
 
Synchronization control714/7070000
 
Shutdown or establishing system parameter (e.g., transmission rate)714/7080000
 
Data pulse evaluation/bit decision714/7090000
 
Replacement of memory spare location, portion, or segment714/7100000
 
Spare row or column714/7110000
 
Transmission facility testing714/7120000
 
For channel having repeater714/7130000
 
By tone signal714/7140000
 
Test pattern with comparison714/7150000
 
Loop-back714/7160000
 
Loop or ring configuration714/7170000
 
Memory testing714/7180000
 
Read-in with read-out and compare714/7190000
 
Special test pattern (e.g., checkerboard, walking ones)714/7200000
 
Electrical parameter (e.g., threshold voltage)714/7210001
 
Performing arithmetic function on memory contents714/7220000
 
Error mapping or logging714/7230000
 
Digital logic testing714/7240001
 
Programmable logic array (PLA) testing714/7250000
 
Scan path testing (e.g., level sensitive scan design (LSSD))714/7260000
 
Boundary scan714/7270000
 
Random pattern generation (includes pseudorandom pattern)714/7280000
 
Plural scan paths714/7290000
 
Addressing714/7300000
 
Clock or synchronization714/7310000
 
Signature analysis714/7320000
 
Built-in testing circuit (BILBO)714/7330001
 
Structural (in-circuit test)714/7340000
 
Device response compared to input pattern714/7350000
 
Device response compared to expected fault-free response714/7360000
 
Device response compared to fault dictionary/truth table714/7370000
 
Including test pattern generator714/7380000
 
Random pattern generation (includes pseudorandom pattern)714/7390000
 
Having analog signal714/7400000
 
Simulation714/7410000
 
Testing specific device714/7420000
 
Addressing714/7430000
 
Clock or synchronization714/7440000
 
Determination of marginal operation limits714/7450000
 
Digital data error correction714/7460000
 
Substitution of previous valid data714/7470000
 
Request for retransmission714/7480001
 
Retransmission if no ACK returned714/7490000
 
Feedback to transmitter for comparison714/7500000
 
Including forward error correction capability714/7510000
 
Forward correction by block code714/7520000
 
Double error correcting with single error correcting code714/7530000
 
Error correction during refresh cycle714/7540000
 
Double encoding codes (e.g., product, concatenated)714/7550000
 
Cross-interleave Reed-Solomon code (CIRC)714/7560000
 
Parallel generation of check bits714/7570000
 
Error correcting code with additional error detection code (e.g., cyclic redundancy character, parity)714/7580000
 
Look-up table encoding or decoding714/7590000
 
Threshold decoding (e.g., majority logic)714/7600000
 
Random and burst error correction714/7610000
 
Burst error correction714/7620000
 
Memory access714/7630001
 
Error correct and restore714/7640000
 
Error pointer714/7650000
 
Check bits stored in separate area of memory714/7660000
 
Code word for plural n-bit (n>1) storage units (e.g., x4 DRAM's)714/7670000
 
Error correction code for memory address714/7680000
 
Dynamic data storage714/7690000
 
Disk array714/7700000
 
Tape714/7710000
 
Code word parallel access714/7720000
 
Solid state memory714/7730000
 
Adaptive error-correcting capability714/7740000
 
Synchronization714/7750000
 
For packet or frame multiplexed data714/7760000
 
Hamming code714/7770000
 
Nonbinary data (e.g., ternary)714/7780000
 
Variable length data714/7790000
 
Using symbol reliability information (e.g., soft decision)714/7800000
 
Code based on generator polynomial714/7810000
 
Bose-Chaudhuri-Hocquenghem code714/7820000
 
Golay code714/7830000
 
Reed-Solomon code714/7840000
 
Syndrome computed714/7850000
 
Forward error correction by tree code (e.g., convolutional)714/7860000
 
Random and burst errors714/7870000
 
Burst error714/7880000
 
Synchronization714/7890000
 
Puncturing714/7900000
 
Sequential decoder (e.g., Fano or stack algorithm)714/7910000
 
Trellis code714/7920000
 
Syndrome decodable (e.g., self orthogonal)714/7930000
 
Maximum likelihood714/7940000
 
Viterbi decoding714/7950000
 
Branch metric calculation714/7960000
 
Majority decision/voter circuit714/7970000
 
Error detection for synchronization control714/7980000
 
Error/fault detection technique714/7990000
 
Parity bit714/8000000
 
Parity generator or checker circuit detail714/8010000
 
Even and odd parity714/8020000
 
Parity prediction714/8030000
 
Plural dimension parity check714/8040000
 
Storage accessing (e.g., address parity check)714/8050000
 
Constant-ratio code (m/n)714/8060000
 
Check character714/8070000
 
Modulo-n residue check character714/8080000
 
Code constraint monitored714/8090000
 
Multilevel coding (n>2)714/8100000
 
Forbidden combination or improper condition714/8110000
 
Specified digital signal or pulse count714/8120000
 
Two key-down detector714/8130000
 
Data timing/clocking714/8140000
 
Time delay/interval monitored714/8150000
 
Two-rail logic714/8160000
 
Noise level714/8170000
 
Missing-bit/drop-out detection714/8180000
 
Comparison of data714/8190000
 
Plural parallel devices of channels714/8200000
 
Transmission facility714/8210000
 
Sequential repetition714/8220000
 
True and complement data714/8230000
 
Device output compared to input714/8240000
 
FOREIGN ART COLLECTIONS7140
 
CLASS-RELATED FOREIGN DOCUMENTS714/FOR0000
 
MEMORY TESTING (371/21.1)7140
 
DIGITAL LOGIC TESTING (371/22.1)7140
 
DIGITAL DATA ERROR CORRECTION (371/30)7140
 
Scan path testing (LSSD) (371/22.3)714/FOR1000
 
Including test pattern generator (371/27)714/FOR1010
 
Block code (371/37.1)714/FOR1020
 
Memory access (371/40.1)714/FOR1030
 
Convolutional code (371/43)714/FOR1040
 
ERROR/FAULT ANTICIPATION (371/4)714/FOR2880
 
Replacement with spare device or system (371/8.1)7140
 
Transmission facility or channel (371.8.2)714/FOR2890
 
Memory (371/10.1)714/FOR2900
 
Transmission facility (371/11.2)714/FOR2910
 
Data processor or computer (371/11.3)714/FOR2920
 
DIAGNOSTIC TESTING (371/15.1)7140
 
Programmable processor testing (371/16.1)714/FOR2930
 
Emulator device (371/16.2)714/FOR2940
 
Watchdog timer (e.g., time-out) (371/16.3)714/FOR2950
 
Processor within diverse (microwave, photocopier) (371/16.4)714/FOR2960
 
Error or fault, logging or tracking (371/16.5)714/FOR2970
 
Dedicated maintenance subsystem (371/18)714/FOR2980
 
Testing of external device by programmable digital computer (371/20)714/FOR2990
 
ERROR DETECTION FOR SYNCHRONIZATION CONTROL (371/47.1)714/FOR3000