Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
04/1994
04/26/1994US5307446 Knowledge acquisition system
04/26/1994US5307409 Apparatus and method for fault detection on redundant signal lines via encryption
04/26/1994US5307356 Interlocked on-chip ECC system
04/26/1994US5307354 Method and apparatus for remote maintenance and error recovery in distributed data processing networks
04/26/1994US5307313 Flag circuit for memory
04/26/1994US5307285 Circuit configuration for emulating a microcontroller
04/26/1994US5307142 High performance static latches with complete single event upset immunity
04/26/1994US5307049 Alarm control method
04/24/1994CA2099414A1 System and method for displaying system performance data
04/23/1994CA2108824A1 Microprocesseur custom integrated circuit
04/21/1994DE4335061A1 Multiple memory with identical units on common system bus - contains bus address control circuits for switching between master and back=up units on deflection of fault in master unit
04/21/1994DE4331703A1 Electronic unit, e.g. for microcontrol of camcorder - has CPU, ROM and RAM integrated to control operation of electronic device, and has correction data memory
04/21/1994DE4234910A1 Watchdog circuit for use with processor circuit has self monitoring function - using dynamic feedback of output to timer monostables to indicate circuit failure condition
04/20/1994EP0593319A1 Memory integrated circuit with protection against disturbances
04/20/1994EP0593100A2 Multiprocessor digital data processing system
04/20/1994EP0593062A2 Redundant networked database system
04/20/1994EP0593018A2 Image forming apparatus having self-repair function and self-repair method for the apparatus
04/20/1994EP0592715A1 Checking design for testability rules with a VHDL simulator
04/20/1994EP0533805A4 Method for efficient non-virtual main memory management
04/20/1994EP0295426B1 Method and apparatus for generating alert messages in a communication network
04/20/1994EP0280848B1 On-chip on-line ac and dc clock tree error detection system
04/20/1994CN1085683A Externally undatable rom (eurom)
04/19/1994US5305463 Null convention logic system
04/19/1994US5305462 Mechanism for broadcasting data in a massively parallell array processing system
04/19/1994US5305437 Graphical system descriptor method and system
04/19/1994US5305331 Data logging apparatus with memory and pattern testing device
04/19/1994US5305328 Method of test sequence generation
04/19/1994US5305326 Method for handling data in a system
04/19/1994US5305323 Technique for digitally detecting bit-error densities that occur in a serial bit stream
04/19/1994US5305266 High speed parallel test architecture
04/19/1994US5305238 Data input monitor and indicator for managing work pace and rest periods
04/19/1994US5305235 Monitoring diagnosis device for electrical appliance
04/19/1994US5305013 Disk drive status graphical display
04/19/1994US5304935 Load driver and system with fault detection apparatus for providing a sequence of fault detection logic states
04/19/1994CA2018756C Instruction execution control system
04/19/1994CA1328682C Method and apparatus for communication network alert record identification
04/14/1994WO1994008294A1 Computer system
04/14/1994WO1994008293A1 Method and apparatus for operating tightly coupled mirrored processors
04/14/1994WO1994008292A1 Duplicate control and processing unit for telecommunications equipment
04/14/1994WO1994008291A1 AUTOMATIC LOGICAL CPU ASSIGNMENT OF PHYSICAL CPUs
04/14/1994WO1994008289A1 Computer failure recovery and alert system
04/14/1994WO1994008284A1 A process and apparatus for reducing power usage microprocessor devices operating from stored energy sources
04/13/1994EP0592251A2 Database system
04/13/1994EP0591753A2 A data processor and a debugging apparatus using it
04/13/1994EP0591520A1 Disk storage system
04/13/1994EP0591490A1 Implementation techniques of self-checking arithmetic operators and data paths based on double-rail and parity codes
04/13/1994EP0591437A1 Multiprocessor distributed initialization and self-test system.
04/13/1994EP0591428A1 Parallel processing qualitative reasoning system
04/13/1994EP0591360A1 Method and apparatus for modifying relocatable object code files and monitoring programs
04/13/1994EP0591345A1 Method and system for monitoring a computer system.
04/13/1994EP0506832B1 Method and device for storing intermittent functional faults of a physical system and of context variables of these faults
04/12/1994US5303390 Microprocessor auxiliary with combined pin for reset output and pushbutton input
04/12/1994US5303383 Multiprocessor computer system
04/12/1994US5303348 Method of arbitrating access to a data bus and apparatus therefor
04/12/1994US5303244 Fault tolerant disk drive matrix
04/12/1994US5303243 Network management system capable of easily switching from an active to a backup manager
04/12/1994US5303166 Method and system for automated network benchmark performance analysis
04/12/1994US5303143 Monitoring circuit for a multiprocessor means of an apparatus or of a system
04/12/1994US5303005 Image forming apparatus with improved maintenance control
04/12/1994CA2066611C Error detection for fiber distributed interfaced optic link
04/06/1994EP0590866A2 Apparatus and methods for fault-tolerant computing
04/06/1994EP0590809A2 Nonvolatile semiconductor storage device
04/06/1994EP0590637A1 Dectection of improper CPU operation from lap time pulses and count of executed significant steps
04/06/1994EP0590575A1 Test control circuit for scan path
04/06/1994EP0394313B1 Paging terminal apparatus with message storage and retransmission capability and method therefor
04/05/1994US5301348 Dynamic progress marking icon
04/05/1994US5301329 In a computer system
04/05/1994US5301323 Data processing system including dynamic channel path management
04/05/1994US5301312 Method and system for utilizing benign fault occurrence to measure interrupt-blocking times
04/05/1994US5301310 Parallel disk storage array system with independent drive operation mode
04/05/1994US5301309 Distributed processing system with checkpoint restart facilities wherein checkpoint data is updated only if all processors were able to collect new checkpoint data
04/05/1994US5301297 Method and means for managing RAID 5 DASD arrays having RAID DASD arrays as logical devices thereof
04/05/1994US5301171 Cross-monitored pair of clocks for processor fail-safe operation
04/05/1994CA2037977C Display control apparatus enabling clear display of operation performance of an arithmetic processor
03/1994
03/31/1994WO1994007211A2 Latent defect handling in eeprom devices
03/31/1994WO1994007198A1 Mass data storage and retrieval system
03/31/1994WO1994007196A1 Device interface module for disk drive complex
03/31/1994WO1993016540A3 Communication system
03/31/1994DE4232590A1 Microcomputer groups bus interconnection system - sets time switch when receiver computer drops-out and uses FIFO buffer to simulates storage to enable transfer of data
03/30/1994EP0589553A1 Register to enable and disable built-in testing logic
03/30/1994EP0589219A2 Method and system for non-specific data retrieval in a data processing system
03/29/1994US5299208 Enhanced decoding of interleaved error correcting codes
03/29/1994US5299206 System and method for analyzing complex sequences in trace arrays using multiple finite automata
03/29/1994US5299203 Semiconductor memory with a flag for indicating test mode
03/29/1994US5299161 Method and device for improving performance of a parallel write test of a semiconductor memory device
03/29/1994US5298433 Method for testing semiconductor devices
03/29/1994CA2104306A1 Method and system for diagnosing machines
03/29/1994CA2100510A1 Method and system for processing and presenting on-line multimedia information in a tree structure
03/29/1994CA2053344C Method and system increasing the operational availability of a system of computer programs operating in a distributed system of computers
03/29/1994CA2013386C Method and apparatus for providing error correction to symbol level codes
03/23/1994EP0588745A1 Multi-media analog/digital/optical switching apparatus
03/23/1994EP0588507A2 Method of testing interconnections between integrated circuits in a circuit
03/23/1994EP0588473A1 Method and apparatus for emulating the environment of a microprocessor
03/23/1994EP0588425A2 Electronic drive circuits for active matrix devices, and a method of self-testing and programming such circuits
03/23/1994EP0588414A1 Method and apparatus for redundant cooling of electronic devices
03/23/1994EP0588104A2 Multipath torus switching apparatus
03/23/1994EP0588025A2 Switch-based microchannel planar apparatus
03/23/1994EP0587919A1 Control system, particularly for the locking system of an automotive vehicle
03/23/1994EP0587885A1 Fault tolerant change distribution method in a distributed database system
03/22/1994US5297282 Resume processing function for the OS/2 operating system