Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
10/1993
10/13/1993EP0564771A2 Drive control apparatus for electrical machine and parameter display method in drive control apparatus for electrical machine
10/13/1993EP0564711A2 Image forming apparatus having functional redundancy system
10/12/1993US5253360 Facsimile device having continuous operating capabilities immediately after recovery from trouble and related method
10/12/1993US5253359 Control and maintenance subsystem network for use with a multiprocessor computer system
10/12/1993US5253328 Neural-network content-addressable memory
10/12/1993US5253256 Array disk apparatus with unsuccessful reconstruction indicating function
10/12/1993US5253255 Scan mechanism for monitoring the state of internal signals of a VLSI microprocessor chip
10/12/1993US5252917 Scanning circuit apparatus for test
10/07/1993DE4315710A1 Information transmission procedure used between two automating systems - providing redundant partial systems verifying information at each end of transmission path for secure information transfer
10/07/1993DE4242810A1 Elektrisch löschbares und programmierbares "Read Only Memory" mit einem Fehlerprüf- und Korrektur-Schaltkreis Electrically erasable and programmable "Read Only Memory" with error checking and correction circuit
10/06/1993EP0564302A1 Power saving control system for computer system
10/06/1993EP0563621A2 Integrity of data objects used to maintain state information for shared data at a local complex
10/06/1993EP0563612A2 Method for localization of faults in electronic control units
10/06/1993EP0563518A2 Command quiesce function
10/06/1993EP0532514A4 Failure-tolerant mass storage system
10/06/1993EP0195445B1 Semiconductor memory device with an error correction function
10/06/1993CN1077049A Electrically erasable and programmable read only memory with an error check and correction circuit
10/06/1993CN1077037A Multi-media computer diagnostic system
10/05/1993US5251309 System for measuring the efficiency of accessing vector elements using interelement distance of vector data or bank conflicts
10/05/1993US5251308 Shared memory multiprocessor with data hiding and post-store
10/05/1993US5251299 System for switching between processors in a multiprocessor system
10/05/1993US5251227 Targeted resets in a data processor including a trace memory to store transactions
10/05/1993US5251220 In a modified Manchester digital data stream
10/05/1993US5251219 Error detection and correction circuit
10/05/1993US5251152 Storage and display of historical LAN traffic statistics
10/05/1993US5250943 GVT-NET--A Global Virtual Time Calculation Apparatus for Multi-Stage Networks
10/05/1993US5250895 Method of acceleration testing of reliability of LSI
10/05/1993CA1322783C Failure detection mechanism for microcontroller based control system
09/1993
09/30/1993WO1993019453A1 Flat panel display inspection system
09/30/1993WO1993019418A1 Method and apparatus for reduced-complexity viterbi-type sequence detectors
09/29/1993EP0562588A2 Image forming apparatus capable of making self-diagnosis
09/29/1993EP0562353A2 Method to transfer high priority programms and data in a communications system
09/28/1993US5249299 Information processing system having diagnostic processor for detecting failures in the diagnostic processor itself and performing retries upon failure detection
09/28/1993US5249298 Battery-initiated touch-sensitive power-up
09/28/1993US5249288 Process for accommodating bad disk pages in an electronic printing system
09/28/1993US5249285 RAM lock device and method for a text entry system
09/28/1993US5249281 Testable ram architecture in a microprocessor having embedded cache memory
09/28/1993US5249278 Microprocessor breakpoint apparatus
09/28/1993US5249212 Object reuse protection with error correction
09/28/1993US5249206 Fault-tolerant clock for multicomputer complex
09/28/1993US5249188 Synchronizing two processors as an integral part of fault detection
09/28/1993US5249187 Dual rail processors with error checking on I/O reads
09/28/1993CA1322606C Fault recovery mechanism, transparent to digital system function
09/28/1993CA1322605C Parity checking apparatus
09/22/1993EP0561519A2 Distributed processor arrangement
09/22/1993EP0560940A1 Apparatus for a minimal memory in-circuit digital tester.
09/22/1993CN1076534A Personal computer system with security features and method
09/22/1993CN1076532A Diagnosis method for microcomputer peripheral equipment fault and its device
09/21/1993US5247692 Multiple file system having a plurality of file units holding the same files in which loss of data is prevented in a failure of a file unit
09/21/1993US5247664 Fault-tolerant distributed database system and method for the management of correctable subtransaction faults by the global transaction source node
09/21/1993US5247651 Interactive computer program specification and simulation system
09/21/1993US5247638 Apparatus for compressing data in a dynamically mapped virtual data storage subsystem
09/21/1993US5247618 Transferring data in a digital data processing system
09/21/1993US5247525 Test circuit with signature register and an additional register
09/21/1993US5247524 Method for generating a checksum
09/21/1993US5247523 Code error correction apparatus
09/21/1993US5247522 Fault tolerant bus
09/21/1993US5247521 Data processor
09/21/1993US5247458 Method and apparatus for testing a digital system for the occurrence of errors
09/21/1993US5247447 Exception processor system
09/21/1993US5247294 Signal select control circuit and signal select circuit using the same
09/21/1993CA1322421C Storage control system in a computer system
09/21/1993CA1322409C Disk drive memory
09/16/1993WO1993018589A1 Data recovery after error correction failure
09/16/1993WO1993018457A1 Transparent testing of integrated circuits
09/16/1993WO1993018456A1 Multiple controller sharing in a redundant storage array
09/16/1993WO1993018455A1 Improved storage unit generation of redundancy information in a redundant storage array system
09/16/1993WO1993018454A1 Distributed transaction processing system
09/16/1993DE4208001A1 Watchdog circuit for parallel redundant processors e.g. for anti-blocking systems - has watchdog counters for each processor that provide combined output for counter generating combined signal.
09/16/1993DE4201022C1 IC testing device for evaluating sensitivity to electrostatic discharge - uses X=Y coordinate plotter system to connect contact pin to IC adaptor terminal contact points for supplying HV test pulses
09/15/1993EP0560510A1 Battery operated computer and method for managing battery power in battery operated computer
09/15/1993EP0560342A1 Method for debugging HDL-programs
09/15/1993EP0559773A1 Disabled memory sections for degraded operation of a vector supercomputer.
09/15/1993EP0303661B1 Central processor unit for digital data processing system including write buffer management mechanism
09/14/1993US5245657 Verification method and apparatus
09/14/1993US5245638 For evaluating the performance of computers
09/14/1993US5245615 Diagnostic system and interface for a personal computer
09/14/1993US5245164 Transaction processing apparatus
09/14/1993US5243852 Failure diagnosis device for an automotive engine
09/09/1993DE4206569A1 Determination of collision misses in programme elements - using trace procedure to identify overlapping programme sections in cache memory of processing system
09/08/1993EP0559488A2 Handling data in a system having a processor for controlling access to a plurality of data storage disks
09/08/1993EP0559487A2 Handling data in a system having a processor for controlling access to a plurality of data storage disks
09/08/1993EP0559454A1 On-line module replacement in a multiple module data processing system
09/08/1993EP0559322A2 Structure and method for providing a reconfigurable emulation circuit
09/08/1993EP0559314A2 Alternate path FDDI standard lan
09/08/1993EP0559163A2 Programmable controller which allows for removal of the I/O modules during an on-line mode
09/08/1993EP0558865A2 Multi-media computer diagnostic system
09/07/1993US5243703 Apparatus for synchronously generating clock signals in a data processing system
09/07/1993US5243607 In a computer system
09/07/1993US5243606 Apparatus and method for detecting failure of an external device by a microcomputer
09/07/1993US5243603 Method for online modification of compressed digital test vectors
09/07/1993US5243602 Method and apparatus for testing bar code decoder routines
09/07/1993US5243601 Apparatus and method for detecting a runaway firmware control unit
09/07/1993US5243543 Remote LAN segment traffic monitor
09/07/1993US5243538 Comparison and verification system for logic circuits and method thereof
09/07/1993US5243380 Board fault isolation technique
09/07/1993US5243321 Display control apparatus enabling clear display of operation performance of an arithmetic processor
09/07/1993US5243273 General purpose, reconfigurable system for processing serial bit streams
09/07/1993CA2089940A1 On-line module replacement in a multiple data processing system
09/07/1993CA2089834A1 High availability disk arrays