Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
07/1990
07/11/1990CN1008778B Method and apparatus for fault recovery within computing system
07/10/1990US4941161 Detection of digital signal error rates
07/10/1990US4941115 Hand-held tester for communications ports of a data processor
07/10/1990US4941102 Two-step debugger for expert systems
07/10/1990US4941087 System for bumpless changeover between active units and backup units by establishing rollback points and logging write and read operations
07/04/1990EP0376741A2 Auto-translation system for message generator
07/04/1990EP0376488A2 EPM having an improvement in accounting update security
07/04/1990EP0376486A2 EPM having an improvement in non-volatile memory organization
07/04/1990EP0376034A2 Event-controlled error injection system
07/03/1990US4939735 Information handling system having serial channel to control unit link
07/03/1990US4939694 Defect tolerant self-testing self-repairing memory system
07/03/1990US4939643 Fault tolerant digital data processor with improved bus protocol
07/03/1990US4939637 Circuitry for producing emulation mode in single chip microcomputer
07/03/1990US4939575 For real-time processing of raster-scanned video
07/03/1990US4939396 Detector circuit
07/03/1990US4939391 Programmable logic device with observability and preload circuitry for buried state registers
07/03/1990US4939389 VLSI performance compensation for off-chip drivers and clock generation
07/03/1990US4939353 Processing system for enabling data communication with a self-diagnose device
07/03/1990CA1271259A1 Simulation system
06/1990
06/30/1990CA2006023A1 Auto-translation system for message generator
06/30/1990CA2003375A1 Epm having an improvement in non-volatile memory organization
06/28/1990WO1990007185A1 Data processing device comprising a non-volatile, electrically erasable and reprogrammable memory
06/28/1990WO1990007155A1 Data write control means
06/28/1990WO1990007153A1 Redundancy and testing techniques for ic wafers
06/28/1990WO1990005337A3 Methods and apparatus for monitoring and diagnosing system performance
06/27/1990EP0374432A2 Channel diagnostic apparatus and method
06/27/1990EP0374420A2 A residue checking apparatus for detecting errors in add, substract, multiply, divide and square root operations
06/26/1990US4937864 Debug routine accessing system
06/26/1990US4937831 Data processing apparatus for a camera
06/26/1990US4937830 Semiconductor memory device having function of checking and correcting error of read-out data
06/26/1990US4937826 Method and apparatus for sensing defects in integrated circuit elements
06/26/1990US4937825 Method and apparatus for diagnosing problems in data communication networks
06/26/1990US4937780 Single instruction updating of processing time field using software invisible working registers
06/26/1990US4937770 Simulation system
06/26/1990US4937763 Method of system state analysis
06/26/1990US4937741 Synchronization of fault-tolerant parallel processing systems
06/26/1990US4937740 Real time software analyzing system for storing selective m-bit addresses based upon correspondingly generated n-bit tags
06/26/1990CA1270928A1 Microcomputer implemented control device
06/21/1990DE3942165A1 Fehlererfassungseinrichtung fuer elektrische schaltungen Error detection means for electrical circuits
06/21/1990DE3906494A1 Error bit generation circuit for use in a non-volatile semiconductor memory device
06/20/1990EP0373764A2 Correction of random and burst errors
06/20/1990EP0373523A2 Methods and circuits for synchronizing signals in a modular redundant fault tolerant computer system
06/20/1990CN2058511U Faultfinder monitor for microcomputer
06/20/1990CN1008485B Measuring method and device for distributed computer
06/19/1990US4935881 Method and apparatus for testing missile systems
06/14/1990WO1990006555A1 Auxiliary integrated circuit for microprocessor management
06/14/1990WO1990006552A1 Battery-initiated touch-sensitive power-up
06/14/1990WO1990006548A1 Telephone-programmable computer
06/13/1990EP0372833A2 Apparatus for emulation of electronic hardware system
06/13/1990EP0372751A2 Pipelined data-processing apparatus
06/13/1990EP0372682A2 System characterization method
06/13/1990EP0372580A2 Synchronization of fault-tolerant computer system having multiple processors
06/13/1990EP0372579A2 High-performance computer system with fault-tolerant capability
06/13/1990EP0372578A2 Memory management in high-performance fault-tolerant computer system
06/13/1990EP0372411A2 Floating console control system
06/13/1990EP0372231A2 Vector processor
06/13/1990EP0372226A2 Parallel pseudorandom pattern generator with varying phase shift and method for simulating such a generator
06/13/1990EP0186719B1 Device for correcting errors in memories
06/13/1990CN1043024A Vital rate decoder
06/13/1990CN1043022A Method of checking test program in duplex processing apparatus
06/13/1990CN1043021A Automatic verification of kernel circuitry based on analysis of memory accesses
06/13/1990CN1043020A Hardware enhancements for improved performance of memory emulation method
06/13/1990CN1043019A Apparatus, method and data structure for validation of kernel data bus
06/12/1990US4933941 Apparatus and method for testing the operation of a central processing unit of a data processing system
06/12/1990US4933940 Operations controller for a fault tolerant multiple node processing system
06/12/1990US4933939 Method and apparatus for error measurement and reduction in a mass storage device memory system
06/12/1990US4933936 Distributed computing system with dual independent communications paths between computers and employing split tokens
06/12/1990US4933840 I/O control system using buffer full/empty and zero words signals to control DMA read/write commands
06/12/1990US4933838 Method of data processing
06/12/1990CA1270334A1 Keying check control apparatus for microprocessor system
06/12/1990CA1270333A1 Parity spreading to enhance storge access
06/09/1990CA2003342A1 Memory management in high-performance fault-tolerant computer system
06/09/1990CA2003338A1 Synchronization of fault-tolerant computer system having multiple processors
06/09/1990CA2003337A1 High-performance computer system with fault-tolerant capability
06/06/1990EP0371656A2 Sequence of events detector for one or more digital signals
06/06/1990EP0371608A2 Network object monitoring
06/06/1990EP0371443A2 A saving and restoring method and a processor system for implementation of the same method
06/06/1990EP0371418A2 Apparatus for and method of providing the program counter of a microprocessor external to the device
06/06/1990EP0371336A2 Method and apparatus for electrostatic discharge testing of machines which repetitively execute a stored program with a plurality of program steps
06/06/1990EP0371296A2 Microcomputer interface arrangement
06/06/1990EP0371274A2 Handling of errors in a storage key
06/06/1990EP0371243A2 Fail-safe modular memory
06/06/1990EP0371034A1 Method and apparatus for data buffer management
06/06/1990CN1042785A Vital processing system including a vital power controller with forgiveness feature
06/05/1990US4932040 Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems
06/05/1990US4932028 Error log system for self-testing in very large scale integrated circuit (VLSI) units
06/05/1990US4931993 Memory protection arrangement
06/05/1990US4931922 Method and apparatus for monitoring peripheral device communications
05/1990
05/31/1990WO1990005952A1 Diagnostic system for a watchdog timer
05/31/1990WO1990005951A1 Method of handling unintended software interrupt exceptions
05/31/1990DE3938976A1 Magnetic disc memory controller - has error detection and correction using microprocessor controlled system
05/30/1990EP0370929A2 Kernel testing interface and method for automating diagnostics of microprocessor-based systems
05/30/1990EP0370928A2 Apparatus, method and data structure for validation of kernel data bus method
05/30/1990EP0370927A2 Hardware enhancements for improved performance of memory emulation method
05/30/1990EP0370926A2 Automatic verification of kernel circuitry based on analysis of memory accesses
05/30/1990EP0370529A2 Microcomputer having EEPROM
05/30/1990EP0370422A2 Method and apparatus for error measurement and reduction in a mass storage device memory system
05/30/1990EP0370291A2 System and devices for transmitting signals consisting of data blocks
05/30/1990EP0370194A2 Reconfigurable register bit slice
05/30/1990EP0370189A2 Modular computer system