Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 11 - Error detection; Error correction; Monitoring
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
12/1993
12/21/1993CA2014240C Error correction control apparatus
12/21/1993CA2002361C Fault tolerant computer memory systems and components employing dual level error correction and detection with disablement feature
12/21/1993CA2000378C Clock controlling unit capable of controlling supply of a clock signal in a computer system comprising arithmetic processors connected in series
12/21/1993CA1325485C Two-way ring communication system for elevator group control
12/16/1993DE4317729A1 Programmierbare Steuereinheit Programmable control unit
12/16/1993DE4219433A1 Controlling computer based process control system - using monitoring and alarm system with deactivation of alarm after set period followed by restart and repeated number of times
12/16/1993DE4219005A1 Rechnersystem Computer system
12/15/1993EP0574224A2 Apparatus and method for multi stage/multi-process de composing
12/15/1993EP0573816A2 Data output impedance control
12/15/1993EP0573686A1 Method for determining the state of a computer system
12/15/1993EP0573651A1 Condition monitor method for computer system and power saving controller
12/15/1993EP0573607A1 Redundant shift registers for scanning devices
12/15/1993EP0573550A1 Test process for redundant shift registers
12/15/1993EP0506761A4 Direct access storage device with independently stored parity
12/15/1993EP0236743B1 Method for restarting a long-running, fault-tolerant operation in a transaction-oriented data base system
12/14/1993US5271023 Uninterruptable fault tolerant data processor
12/14/1993US5271020 Bus stretching protocol for handling invalid data
12/14/1993US5271014 Method and apparatus for a fault-tolerant mesh with spare nodes
12/14/1993US5271013 Fault tolerant computer system
12/14/1993US5271012 Method and means for encoding and rebuilding data contents of up to two unavailable DASDs in an array of DASDs
12/14/1993US5270979 For an array of electrically erasable/programmable read only memory cells
12/14/1993US5270931 Software controlled aircraft component configuration system
12/14/1993US5270917 Plant monitoring and control system
12/14/1993US5270774 Testing device for electrophotographic imaging apparatus
12/14/1993CA1325290C Write back buffer with error correcting capabilities
12/14/1993CA1325282C2 Method and apparatus for processing information data
12/14/1993CA1325262C One-to-one line switching system
12/09/1993WO1993025024A1 Computer virus monitoring system
12/09/1993WO1993024884A1 Replicated object software system utilizing dynamic messaging, especially for a redundant architecture control/command facility
12/09/1993WO1993024882A1 Software fault location
12/09/1993WO1993024881A1 Method and test platforms for the development of an integrated circuit (asic)
12/09/1993DE4317926A1 Dynamic random access memory with test function - reads out data from selected cells, performs logical operation processing to convert to lower number of data in test mode, and delays data output
12/09/1993DE4218418A1 Monitoring data transmission between processor and peripheral - has parity bits combined with address word that are stored and compared in exclusive OR logic with next incoming value
12/08/1993EP0573308A2 Posted write disk array system
12/08/1993EP0573307A2 Method and apparatus for maintaining and retrieving live data in a posted write cache in case of power failure
12/08/1993EP0573171A2 Computer aided maintenance and repair information system for equipment subject to regulatory compliance
12/08/1993EP0572564A1 Parity calculation in an efficient array of mass storage devices
12/08/1993EP0192672B2 Method for checking control apparatuses
12/07/1993US5269022 Method and apparatus for booting a computer system by restoring the main memory from a backup memory
12/07/1993US5269017 Type 1, 2 and 3 retry and checkpointing
12/07/1993US5269016 Byzantine resilient fault tolerant shared memory data processing system
12/07/1993US5268908 Low data delay triple coverage code apparatus for on-the-fly error correction
12/07/1993US5268906 Method and apparatus for high speed parallel communications
12/06/1993CA2097783A1 Method and apparatus for maintaining and retrieving live data in a posted write cache in case of power failure
12/06/1993CA2097782A1 Posted write disk array system
12/06/1993CA2097762A1 Disk drive controller with a posted write cache memory
12/02/1993DE4217830A1 Verfahren zum Betreiben einer Datenverarbeitungsanlage A method of operating a data processing system
12/01/1993EP0572307A1 Replicated object software system using a dynamic message service, especially for a control arrangement with a redondant architecture
12/01/1993EP0572206A2 Coding method for correction and detection of skewed transitions in parallel asynchronous communication systems
12/01/1993EP0572146A2 Insertion of network data check sums by a network adapter
12/01/1993EP0572027A2 Semiconductor memory device
12/01/1993EP0572019A2 Method of operating a data processing facility
12/01/1993EP0571537A1 System for storing data in backup tape device
12/01/1993EP0350538B1 Memory device containing a static RAM memory that is adapted for executing a self-test, and integrated circuit containing such a device as an embedded static RAM memory
12/01/1993EP0169908B1 Method and circuit for decoding error coded data
12/01/1993CN1022952C Data processing apparatus and its controller
11/1993
11/30/1993US5267251 Line interface for a data transmission network
11/30/1993US5267250 Circuit arrangement for detection of an erroneous selection signal supplied to selection means
11/30/1993US5267247 For an information processor
11/30/1993US5267246 Apparatus and method for simultaneously presenting error interrupt and error data to a support processor
11/30/1993US5267242 Method and apparatus for substituting spare memory chip for malfunctioning memory chip with scrubbing
11/30/1993US5267241 Error correction code dynamic range control system
11/30/1993US5267204 Method and circuitry for masking data in a memory device
11/30/1993CA2019773C Assembly for testing printed circuit boards and its use for testing digital signal multiplexing-demultiplexing printed circuit boards
11/30/1993CA1324840C Reducing resources in a high reliability data storage subsystem
11/25/1993WO1993023818A1 Apparatus and method for conducting and managing information audits
11/25/1993WO1993023808A1 Fault-monitoring method for transmitter
11/25/1993WO1993023805A1 Fault tolerant power supply for an array of storage devices
11/25/1993WO1993023803A1 Disk array apparatus
11/24/1993EP0570648A1 Apparatus for generating and checking the error correction codes of messages in a message switching system
11/24/1993EP0570516A1 Disk drive array memory system using nonuniform disk drives
11/24/1993EP0570513A1 Hierarchical distributed knowledge based machine initiated maintenance system
11/24/1993EP0570505A1 Knowledge based machine initiated maintenance system
11/24/1993EP0537257A4 Integrated hierarchical representation of computer programs for a software development system
11/24/1993EP0535107A4 Method for optimizing instruction scheduling
11/24/1993EP0300516B1 Digital data processing system
11/23/1993US5265254 System of debugging software through use of code markers inserted into spaces in the source code during and after compilation
11/23/1993US5265249 Individual task accounting for multiprocessor systems when executing multitask jobs
11/23/1993US5265240 Channel measurement method and means
11/23/1993US5265229 Single load, multiple issue queue with error recovery capability
11/23/1993US5265226 Method of regenerating data
11/23/1993US5265207 Parallel computer system including arrangement for transferring messages from a source processor to selected ones of a plurality of destination processors and combining responses
11/23/1993US5265104 Data storage system including redundant storage devices
11/23/1993US5265103 Data communications system
11/23/1993US5265098 Method and means for managing DASD array accesses when operating in degraded mode
11/18/1993EP0570168A2 Adapter for connecting disk storage devices to a host computer
11/18/1993EP0570067A2 Control device for interface control between a test machine and multi-channel electronic circuitry, in particular acording to Boundary Test Standard
11/18/1993EP0569987A1 Microprocessor incorporating cache memory enabling efficient debugging
11/18/1993EP0569969A1 Microcomputer having instruction memory storing instructions for reading out internal conditions
11/18/1993EP0569755A1 Memory device with redundant disk array
11/18/1993EP0533813A4 Method for representing scala data dependencies for an optimizing compiler
11/18/1993EP0509058A4 Router chip with quad-crossbar and hyperbar personalities
11/18/1993EP0265454B1 Data transfer system comprising means for detecting transmission errors
11/18/1993EP0238364B1 Console unit allowing central monitoring of a cluster of digital data processing systems and method using such a console unit
11/16/1993US5263170 Monitor circuit for detecting noise conditions through input output coincidence comparison
11/16/1993US5263154 Method and system for incremental time zero backup copying of data
11/16/1993US5263153 Monitoring control flow in a microprocessor
11/16/1993US5263152 Process for replacing non-volatile memory in electronic printing systems
11/16/1993US5263151 Data transfer controller using dummy signals for continued operation under insignificant faulty conditions
11/16/1993US5263145 Method and means for accessing DASD arrays with tuned data transfer rate and concurrency
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