Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
03/1992
03/25/1992EP0476250A1 Apparatus for monitoring data transfers of an OEMI channel interface
03/25/1992EP0476247A1 Semiconductor storage system
03/25/1992EP0476160A1 Apparatus for generating measurement signals with a plurality of redundant sensors
03/25/1992CN1016010B Byte write error code method and apparatus
03/25/1992CN1016009B Fault tolerant computer memory system and components ecploying dual level error correction and detection with lock-up feature
03/24/1992US5099516 Digital computer code word identification system
03/24/1992US5099485 Fault tolerant computer systems with fault isolation and repair
03/24/1992US5099484 Multiple bit error detection and correction system employing a modified Reed-Solomon code incorporating address parity and catastrophic failure detection
03/24/1992US5099483 Device for correcting errors by a long-distance code
03/24/1992US5099481 Registered RAM array with parallel and serial interface
03/24/1992US5099436 Methods and apparatus for performing system fault diagnosis
03/24/1992US5099196 On-chip integrated circuit speed selection
03/24/1992US5099153 Frequency-independent monitor circuit
03/24/1992CA1297988C Real time digital signal processor idle indicator
03/22/1992CA2051963A1 Self-diagnosis and repair system for image forming apparatus
03/22/1992CA2051953A1 Self-diagnosis and self-repair system for image forming apparatus
03/22/1992CA2047763A1 Streaming tape diagnostic
03/19/1992WO1992004677A1 Fault tolerant networking architecture
03/19/1992WO1992004674A1 Computer memory array control
03/19/1992DE4112731A1 Microcomputer with central unit and DMA controller - has fault monitor which resets central unit and controller for DMA as soon as a fault is detected
03/19/1992DE4029104A1 Measuring program running time of data processing system - using timer started and stopped when defined address range boundaries are reached
03/18/1992WO1992005488A1 Fault insertion
03/18/1992EP0475729A2 Improved buffering for read-modify-write operation
03/18/1992EP0475624A1 Automated storage library
03/18/1992EP0474944A2 Method and apparatus for diagnostic testing
03/18/1992EP0474886A1 Transaction processor
03/17/1992US5097470 Diagnostic system for programmable controller with serial data link
03/17/1992US5097467 Switching trigger detection circuit in line switching apparatus
03/17/1992US5097428 Apparatus for counting
03/17/1992US5097412 Method for simulating the operation of programs in a distributed processing system
03/17/1992US5097384 Battery powered apparatus having data storage circuits and power off switch automatically actuated by opening of replaceable battery compartment door
03/17/1992US5097205 Ic chip test circuit for high frequency integrated circuits
03/17/1992US5097154 Latched multiplexer for stabilizing the switch crystal to ring oscillator at power-down
03/17/1992CA1297590C Data processing device composed of four data processing modules of substantially identical construction, with protection both against simultaneous single-bit failures in a plurality of data processing modules and against failure of a _ingledata processing module
03/15/1992CA2051153A1 Buffering for read-modify-write operation
03/11/1992EP0474451A2 Method and apparatus for error recovery in storage arrays
03/11/1992EP0474439A2 Circuit test method
03/11/1992EP0474359A2 Method and apparatus for organizing and analyzing timing information
03/11/1992EP0474256A2 In-circuit emulator
03/11/1992EP0474156A2 Method for testing the input of a microprocessor
03/11/1992EP0474059A2 User interface for operating a computer processor
03/11/1992EP0474058A2 Problem analysis of a node computer with assistance from a central site
03/11/1992EP0473834A1 Electronic interlocking control system, set up according to the local processor control principle
03/11/1992EP0473806A1 Apparatus and method for error detection and fault isolation
03/11/1992EP0473777A1 High-speed packet switching apparatus and method
03/11/1992EP0394313A4 Paging terminal apparatus with message storage and retransmission capability and method therefor
03/11/1992CN1059438A Decoding of large redundancy algebraic group code
03/11/1992CN1015860B Interprocessor switching network
03/10/1992US5095485 Microprocessor equipped with parity control unit on same chip
03/10/1992US5095483 Simulating or testing an electronic device
03/10/1992US5095423 Locking mechanism for the prevention of race conditions
03/10/1992US5095421 Transaction processing facility within an operating system environment
03/10/1992US5095418 Multiplex control system
03/10/1992CA1297193C Cache memory having self-error checking and sequential verification circuits
03/10/1992CA1297192C Error disbursing format for digital information and method for organizing same
03/10/1992CA1297191C Verification of computer software
03/07/1992CA2050755A1 Method and apparatus for organizing and analyzing timing information
03/05/1992WO1992003879A1 Method of recovering lost bits in digital transmission
03/05/1992WO1992003789A1 Improvement in system for automatically monitoring copiers from a remote location
03/05/1992WO1992003788A1 Method and apparatus for single step clocking on signal paths longer than a clock cycle
03/05/1992WO1992003787A1 Highly safe multi-computer system with three computers
03/05/1992WO1992003786A1 Device for interrupt distribution in a multi-computer system
03/05/1992WO1992003785A1 Device for monitoring the functions of external synchronisation units in a multi-computer system
03/05/1992WO1992003781A1 Vectorized lr parsing of computer programs
03/04/1992EP0473410A2 Central processing unit
03/04/1992EP0473404A2 Apparatus for maximising throughput of data in a data processing circuit
03/04/1992EP0473255A2 Network fault analysis
03/04/1992EP0473102A2 Data communication system with checksum calculating means
03/04/1992EP0472867A2 Recovery from a possible switching error in a computer I/O system
03/04/1992EP0472861A2 Method and apparatus for cross-partition control in a partitioned process environment
03/04/1992EP0472818A2 Built-in self test for integrated circuits
03/04/1992EP0180821B1 A method of detecting addressing errors in a catalogued memory, and catalogued memory using same
03/03/1992US5093914 Method of controlling the execution of object-oriented programs
03/03/1992US5093831 Fast calculation circuit for cyclic redundancy check code
03/03/1992US5093804 Programmable controller input/output communications system
03/03/1992CA1296806C Computer resource configuration method and apparatus
03/01/1992CA2050099A1 Checksum calculation unit and method for error detection on data packets
02/1992
02/27/1992DE4026974A1 Operation circuit for microcomputers e.g. in vehicle control - contains watchdog computer and memory and uses minimum number of computer inputs and outputs
02/26/1992EP0472485A2 Data file directories and methods
02/26/1992EP0472169A2 Plant monitoring and control system
02/26/1992EP0471924A2 Automated function testing of application programs
02/25/1992US5091910 Information processing device
02/25/1992US5091909 Method for writing/reading of data in magnetic disk subsystem
02/25/1992US5091908 Built-in self-test technique for read-only memories
02/25/1992US5091872 Apparatus and method for performing spike analysis in a logic simulator
02/25/1992US5091870 Apparatus for measuring the speed of transmission of digital characters
02/25/1992US5091847 Fault tolerant interface station
02/25/1992US5091787 Memory cartridge-connectable electronic device such as electronic still video camera
02/20/1992DE4041235C1 Double ring bus system - has two buses which normally operate in parallel or are cross-coupled for testing to identify failure
02/19/1992EP0471638A2 Problem prevention on a computer system in a service network of computer systems
02/19/1992EP0471637A2 Tracking the resolution of a problem on a computer system in a service network of computer systems
02/19/1992EP0471636A2 Flexible service network for computer systems
02/19/1992EP0471635A2 Automated enrollement of a computer system into a service network of computer systems
02/19/1992EP0471544A2 Semiconductor memory with a sequence of clocked access codes for test mode entry
02/19/1992EP0471541A2 A semiconductor memory with multiple clocking for test mode entry
02/19/1992EP0471540A2 A semiconductor memory with a flag for indicating test mode
02/19/1992EP0471090A1 Message communication processing system
02/18/1992US5090015 Programmable array logic self-checking system
02/18/1992US5090014 Identifying likely failure points in a digital data processing system
02/18/1992US5089993 Memory module arranged for data and parity bits