Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
01/1992
01/15/1992EP0465765A2 Instruction sampling instrumentation
01/15/1992EP0465496A1 Network for storing and processing signals
01/15/1992EP0229144B1 Wafer-scale integrated circuit memory
01/15/1992EP0146632B1 Majority circuit
01/14/1992WO1992001252A1 Error protection for vlc coded data
01/14/1992US5081687 Method and apparatus for testing LCD panel array prior to shorting bar removal
01/14/1992US5081629 Fault isolation for multiphase clock signals supplied to dual modules which are checked by comparison using residue code generators
01/14/1992US5081628 Cordless keyboard
01/14/1992US5081627 Status and activity monitor for contention type local area networks
01/14/1992US5081626 System for detection and location of events
01/14/1992US5081625 Watchdog circuit for use with a microprocessor
01/14/1992US5081599 Diagnostic system
01/14/1992US5081598 Method for associating text in automatic diagnostic system to produce recommended actions automatically
01/14/1992US5081592 Test system for acquiring, calculating and displaying representations of data sequences
01/14/1992CA2046840A1 Method and apparatus for detecting pseudo noise pattern for remote loopback test
01/09/1992WO1991011766A3 Networked facilities management system
01/08/1992EP0465067A2 Dual interleaved output queue
01/08/1992EP0465066A2 Method and apparatus for transferring data between a data bus and a data storage device
01/08/1992EP0465019A2 Methods and apparatus for managing state identifiers for efficient recovery
01/08/1992EP0465018A2 Methods and apparatus for optimizing undo log usage
01/08/1992EP0465006A1 A method for generating a checksum
01/08/1992EP0464768A1 Interface module for data transfer
01/08/1992EP0464746A2 Easily and quickly testable master-slave flipflop circuit
01/08/1992EP0464433A2 Microcontroller device having remotely programmable EPROM & method of programming
01/08/1992EP0353249A4 Parallel networking architecture
01/08/1992EP0328637A4 Apparatus for computing multiplicative inverses in data encoding decoding devices
01/07/1992US5079740 System and method of providing an automatic back-up primary terminal for a cluster of secondary terminals
01/07/1992US5079725 Chip identification method for use with scan design systems and scan testing techniques
01/06/1992WO1992001255A1 Circuit arrangement for distributing on-chip generated test patterns with at least one scan path
01/06/1992CA2086612A1 Circuit arrangement for distributing on-chip generated test patterns with at least one scan path
01/04/1992CA2046078A1 Mode switching for a memory system with diagnostic scan
01/02/1992EP0463732A2 Method and system for animating the execution of a computer program
01/02/1992EP0463573A2 Efficient error detection in a VLSI central processing unit
01/02/1992EP0463352A2 Microprocessor for use in in-circuit emulator having function of discriminating users space and in-circuit emulator space
01/02/1992EP0463210A1 Method and apparatus for checking the address and contents of a memory array
01/01/1992CN1057534A Ibm-pc microcomputer virus protection technique
01/01/1992CN1057533A Method and apparatus for recovering parity protected data
12/1991
12/31/1991US5077763 Mechanism for measuring the service times of software and hardware components in complex systems
12/31/1991US5077744 Method for error protection in telephone switching installations
12/31/1991US5077741 Data throughput enhancement
12/31/1991US5077739 Method for isolating failures of clear signals in instruction processors
12/31/1991US5077737 Method and apparatus for storing digital data in off-specification dynamic random access memory devices
12/31/1991US5077736 Disk drive memory
12/31/1991US5077730 Method of auditing primary and secondary node communication sessions
12/31/1991US5077663 Information processing system having microprogram-controlled type arithmetic processing unit with information transfer through a system control unit upon fault detection
12/31/1991US5077656 CPU channel to control unit extender
12/31/1991CA1293819C Very large scale computer
12/31/1991CA1293816C Memory re-mapping in a microcomputer system
12/31/1991CA1293810C Method and apparatus using variable ranges to support symbolic debuggingof optimized code
12/30/1991CA2045930A1 Method for generating a checksum
12/30/1991CA2045798A1 Conversion of internal processor register commands to i/o space addresses
12/30/1991CA2044051A1 System and method for error detection and reducing simultaneous switching noise
12/27/1991EP0462917A2 Method and apparatus for recovering parity protected data
12/27/1991EP0462916A2 Neural network model for reaching a goal state
12/27/1991EP0462913A2 Method of dynamic inactivation of program exits
12/27/1991EP0462786A2 Address-enabling system and method for memory modules
12/27/1991EP0462743A1 Method and apparatus for accomplishing output-specific data compaction
12/27/1991EP0462691A2 Data processing apparatus having a user inquiry facility
12/27/1991EP0462446A2 System for simulating computer program execution
12/27/1991EP0462328A1 Test device for an electronic chip
12/27/1991EP0140205B1 Method and apparatus for fault testing a clock distribution network of a processor
12/26/1991WO1991020076A1 Apparatus for compressing data in a dynamically mapped virtual data storage subsystem
12/26/1991WO1991020045A1 Distributed architecture for input/output for a multiprocessor system
12/26/1991WO1991020044A1 Communication exchange system for a multiprocessor system
12/26/1991WO1991020043A1 Global registers for a multiprocessor system
12/26/1991WO1991020042A1 Fast interrupt mechanism for a multiprocessor system
12/26/1991WO1991020041A1 Multiple request toggling priority arbitration system
12/26/1991WO1991020038A1 Method and apparatus for non-sequential resource access
12/26/1991WO1991020036A1 Method for efficient non-virtual main memory management
12/26/1991WO1991020035A1 Control and maintenance architecture for a highly parallel multiprocessor system
12/26/1991WO1991020034A1 Data storage system for providing redundant copies of data on different disk drives
12/26/1991WO1991020032A1 Integrated development and maintenance software system
12/26/1991WO1991020031A1 Method for optimizing instruction scheduling
12/26/1991WO1991020030A1 Integrated hierarchical representation of computer programs for a software development system
12/26/1991WO1991020029A1 Method for representing scala data dependencies for an optimizing compiler
12/26/1991WO1991020027A1 Method and apparatus for a special purpose arithmetic boolean unit
12/25/1991CN1057328A Self-diagnostic system for refrigerator
12/19/1991DE4116042A1 Digital tachograph using data memory - recording speed and journey data on removable external recording medium with detector recording full-up state
12/18/1991EP0462014A2 Method of controlling a duplex data storage system and data processing system using the same
12/18/1991EP0461982A1 Method for extension of the life time of a circuit with MOS-components subject to "Gamma" radiation
12/18/1991EP0461792A2 Master/slave checking system
12/18/1991CN1015134B Arrangement in data processing system for system initialization and reset
12/17/1991US5073968 Method and apparatus for marking emulation analysis states
12/17/1991US5073853 Watchdog circuit for monitoring programs and detecting infinite loops using a changing multibit word for timer reset
12/17/1991US5073774 One-to-one switching system
12/17/1991CA1293328C Remote services console for digital data processing system
12/12/1991WO1991020033A1 Integrated software architecture for a highly parallel multiprocessor system
12/12/1991WO1991019253A1 Multiple error correction in a computer memory
12/12/1991DE4014831A1 Undervoltage protected circuit - comprises non-volatile memory, microprocessor and undervoltage detector, thus enables more rapid return to functionality
12/12/1991CA2084298A1 Integrated software architecture for a highly parallel multiprocessor system
12/11/1991EP0461041A2 Flip-flop circuit
12/11/1991EP0460934A2 Fault tolerant relocation of storage with atomicity
12/11/1991EP0460352A2 System for test data storage reduction
12/11/1991EP0460308A1 Methods for control data base updating of a redundant processor in a process control system
12/11/1991EP0460307A1 Apparatus for tracking predetermined data for updating a secondary data base
12/11/1991EP0460114A1 System for evaluating the performance of a large scale programmable machine capable of having a plurality of terminals attached thereto
12/11/1991EP0460098A1 Serial word comparator
12/11/1991EP0166217B1 Error logging memory system for avoiding miscorrection of triple errors
12/10/1991US5072450 Method and apparatus for error detection and localization
12/10/1991US5072448 Quasi-random digital sequence detector