Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
05/1994
05/24/1994US5315600 Error correction system including a plurality of processor elements which are capable of performing several kinds of processing for error correction in parallel
05/24/1994US5315598 Method to reduce burn-in time and inducing infant failure
05/24/1994US5315242 Method for measuring AC specifications of microprocessor
05/24/1994CA2017970C Technique for producing an expert system for system fault diagnosis
05/24/1994CA2013335C Real time, fail safe process control system and method
05/24/1994CA2011821C Error detecting device for electronic equipment
05/24/1994CA2002966C Method of checking test program in duplex processing apparatus
05/18/1994EP0597706A2 Solid state peripheral storage device
05/18/1994EP0597654A1 System and method for multi-format data storage backup of a computer system
05/18/1994EP0597598A2 Apparatus and method for steering spare bit in a multiple processor system
05/18/1994EP0584265A4 Null convention speed independent logic
05/18/1994EP0458803B1 Process for operating a multicomputer system characterized by reliable signal quality
05/18/1994EP0458802B1 Process for operating a fail safe multicomputer system
05/18/1994EP0382794B1 Network interface
05/17/1994US5313664 Point of sale system having backup file device
05/17/1994US5313648 Signal processing apparatus having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context
05/17/1994US5313647 Digital data processor with improved checkpointing and forking
05/17/1994US5313632 Method for processing data in a distributed processing system
05/17/1994US5313629 Unit of work for preserving data integrity of a data-base by creating in memory a copy of all objects which are to be processed together
05/17/1994US5313628 Component replacement control for fault-tolerant data processing system
05/17/1994US5313627 Parity error detection and recovery
05/17/1994US5313626 Disk drive array with efficient background rebuilding
05/17/1994US5313625 Fault recoverable computer system
05/17/1994US5313624 DRAM multiplexer
05/17/1994US5313623 Method and apparatus for performing diagnosis scanning of a memory unit regardless of the state of the system clock and without affecting the store data
05/17/1994US5313622 Timing apparatus and method for generating instruction signals
05/17/1994US5313618 Shared bus in-circuit emulator system and method
05/17/1994US5313616 Method for analyzing calls of application program by inserting monitoring routines into the executable version and redirecting calls to the monitoring routines
05/17/1994US5313612 Information recording and reproducing apparatus including both data and work optical disk drives for restoring data and commands after a malfunction
05/17/1994US5313608 Microprocessor with cache memory for supporting debugging operations
05/17/1994US5313585 Disk drive array with request fragmentation
05/17/1994US5313584 Multiple I/O processor system
05/17/1994US5313476 Clock security ring
05/17/1994US5313475 Computer system
05/17/1994US5313468 Self-diagnosing system for recording apparatus
05/17/1994US5313464 Fault tolerant memory using bus bit aligned Reed-Solomon error correction code symbols
05/17/1994US5313425 Semiconductor memory device having an improved error correction capability
05/17/1994US5313388 Method and apparatus for diagnosing engine and/or vehicle system faults based on vehicle operating or drive symptoms
05/17/1994US5313386 Programmable controller with backup capability
05/14/1994CA2102659A1 Solid state peripheral storage device
05/11/1994EP0596871A2 Multiprocessor bus protocol
05/11/1994EP0596591A1 Method and apparatus for a real-time data collection and display system
05/11/1994EP0596516A2 Fault tolerant computer system comprising a fault detector in each processor module
05/11/1994EP0596453A2 Field programmable gate array
05/11/1994EP0596410A1 Command out of sync detection
05/11/1994EP0596297A2 Method and apparatus for checking the monitoring unit of a control system for an engine
05/11/1994EP0596205A2 Bench supervisor system
05/11/1994EP0596144A1 Hierarchical memory system for microcode and means for correcting errors in the microcode
05/11/1994EP0595925A1 Method and apparatus for recovery in multi-level database systems.
05/11/1994EP0272821B1 Method and apparatus for computation stack recovery in a calculator
05/11/1994DE4142161C2 Busemulationsvorrichtung Busemulationsvorrichtung
05/10/1994US5311524 Fault tolerant three port communications module
05/10/1994US5311520 Method and apparatus for programmable memory control with error regulation and test functions
05/10/1994US5311477 Integrated circuit memory device having flash clear
05/10/1994US5311470 Data latch circuit having non-volatile memory cell
05/10/1994US5310349 Instructional management system
05/05/1994DE4337055A1 Protection of user data for battery-powered lap-top or notebook portable personal computer - performs special-operating-system-interruption and BIOS-system-interruption operations depending upon state of power supply switch to store user data on hard disk and status data of computer system in system manager RAM
05/04/1994EP0595552A2 Data processing system for annotation of real time data
05/04/1994EP0595540A1 Debugging/modifying of software in ROM
05/04/1994EP0595453A1 Distributed data processing system
05/04/1994EP0595440A2 Method for modeling and simulating data traffic on networks
05/04/1994EP0595326A2 Method of correcting lost data and circuit thereof
05/04/1994EP0594888A1 Method and apparatus for computer software testing
05/04/1994EP0458781B1 Process for monitoring a computer network
05/04/1994EP0325777B1 A distributed auditing subsystem for an operating system
05/04/1994CN1086364A Duplicate control and processing unit for telecommunications equipment
05/03/1994US5309557 Image forming method and apparatus including means for determining processing time
05/03/1994US5309451 Data and parity prefetching for redundant arrays of disk drives
05/03/1994US5309450 Error correction coding method and apparatus for digital image information
05/03/1994US5309449 Electronic circuit for generating error detection codes for digital signals
05/03/1994US5309447 Space compression technique for pseudo-exhaustive self-testing of digital electronic circuits
05/03/1994US5309446 Test validation method for a semiconductor memory device
05/03/1994US5309445 Dynamic self-checking safety circuit means
05/03/1994US5309444 Integrated circuit including a test cell for efficiently testing the accuracy of communication signals between a standard cell and an application cell
05/03/1994US5309376 Methods and apparatus for testing image processing apparatus
05/03/1994US5309351 Communications, information, maintenance diagnostic and training system
05/03/1994US5309037 Power-on reset circuit with arbitrary output prevention
05/03/1994CA2009779C Uncoupling a central processing unit from its associated hardware for interaction with data handling apparatus alien to the operating system controlling said unit and hardware
05/03/1994CA2002264C Information processing device capable of indicating performance
05/01/1994CA2108711A1 Electronic assemblies
04/1994
04/30/1994CA2101716A1 Debugging/modifying of software systems
04/28/1994WO1994009433A2 A system for operating application software in a safety critical environment
04/28/1994WO1994009432A1 Process for performing at least one test on at least one of the objects of an object-oriented program capable of running in parallel on a computer
04/28/1994WO1994009429A1 Method and system for computer performance evaluation
04/28/1994DE4235872A1 Watchdog monitoring process for stored programmable control systems - has micro-controller for receiving signals from two switches and outputting to LED, which continually generates either humanly-readable Morse code pulse sequence or fast machine-readable ASCII message
04/27/1994EP0594478A1 ASIC with a microprocessor and with test facilities
04/27/1994EP0594473A1 Microcontroller having an emulation mode with internal and external peripherals
04/27/1994EP0594464A2 Method of operating a data storage disk array
04/27/1994EP0479806B1 Microprocessor with watchdog circuit and procedure therefor
04/27/1994EP0295424B1 Method for managing subpage concurrency control and partial transaction rollback in a transaction-oriented system of the write-ahead logging type
04/26/1994US5307504 System and method for preserving instruction granularity when translating program code from a computer having a first architecture to a computer having a second reduced architecture during the occurrence of interrupts due to asynchronous events
04/26/1994US5307498 Automated method for adding hooks to software
04/26/1994US5307489 Seek system for a magnetic disk apparatus
04/26/1994US5307482 Computer, non-maskable interrupt trace routine override
04/26/1994US5307481 Database management method
04/26/1994US5307480 Method for reporting power fail in a communication system
04/26/1994US5307479 Method for multi-domain and multi-dimensional concurrent simulation using a digital computer
04/26/1994US5307478 Method for inserting a path instruction during compliation of computer programs for processors having multiple functional units
04/26/1994US5307472 Data transfer interface module
04/26/1994US5307470 Microcomputer having EEPROM provided with detector for detecting data write request issued before data write operation responsive to preceding data write request is completed