Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
04/1993
04/13/1993US5202975 Method for optimizing instruction scheduling for a processor having multiple functional resources
04/13/1993US5202964 Interface controller including messaging scanner accessing state action table
04/13/1993US5202955 Using a processor for analyzing machine signals to determine faults
04/13/1993US5202889 Dynamic process for the generation of biased pseudo-random test patterns for the functional verification of hardware designs
04/13/1993US5202887 Access control method for shared duplex direct access storage device and computer system therefor
04/13/1993US5202822 Universal scheme of input/output redundancy in a process control system
04/13/1993US5202726 Facilitation of the diagnosis of malfunctions and set-up of a reproduction machine
04/13/1993US5202639 Method and apparatus for testing analogue circuits
04/13/1993US5202625 Method of testing interconnections in digital systems by the use of bidirectional drivers
04/13/1993US5202540 Two-way ring communication system for elevator group control
04/13/1993CA1316270C Method and apparatus for insuring operation of a multiple part system controller
04/13/1993CA1316261C Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code
04/13/1993CA1316215C Test automation system
04/07/1993EP0535807A2 Linear and orthogonal expansion of array storage in multiprocessor computing systems
04/07/1993EP0535761A2 Method for failure detection and passivation in a data processing system and data processing system suitable for its implementation
04/07/1993EP0535760A1 Method of time discrimination between faults in a hierarchical data processing system
04/07/1993EP0535600A2 Method for verifying if code and/or data modules stored in ROM belong to a certain configuration
04/07/1993EP0535573A2 Test sequence generation method
04/07/1993EP0535107A1 Method for optimizing instruction scheduling
04/07/1993EP0535086A1 Multiple error correction in a computer memory.
04/07/1993EP0349539B1 Method and apparatus for digital logic synchronism monitoring
04/06/1993USH1176 Bit dispersement method for enhanced SEC-DED error detection and correction in multi-bit memory devices
04/06/1993US5201045 Arrangement and method of downloading data to a plurality of destinations in a digital telephone system
04/06/1993US5201044 Data processing method for file status recovery includes providing a log file of atomic transactions that may span both volatile and non volatile memory
04/06/1993US5201043 System using both a supervisor level control bit and a user level control bit to enable/disable memory reference alignment checking
04/06/1993US5200998 Process and apparatus for automatic safeguarding of information data
04/06/1993US5200963 Self-checking on-line testable static ram
04/06/1993US5200960 Streaming tape diagnostic
04/06/1993US5200958 Method and apparatus for recording and diagnosing faults in an electronic reprographic printing system
04/06/1993US5200646 Protection of supply metering
04/06/1993CA1315886C Memory testing system
04/02/1993WO1993007565A1 Memory write protection method and apparatus
04/02/1993CA2097308A1 Memory write protection method and apparatus
04/01/1993DE4134207C1 Loading double-computer standby system - preparing passive computer for loading and taking new software from data source for entering into memory of active computer
04/01/1993DE4132598A1 Switching system for substitution and/or testing of ground station telecommunications appts. - uses computer with stored characteristics to signal to replacement device when switch=over occurs
04/01/1993DE4132397A1 Reset pulse generation circuit for computer system processor - contains charging circuit for capacitor which inhibits reset pulse generator in normal operation, and reset key for manual triggering
03/1993
03/31/1993EP0534884A1 Task timeout prevention in a multi-task, real-time system
03/31/1993EP0534665A2 Fault containment system for multiprocessor with shared memory
03/31/1993EP0533813A1 Method for representing scalar data dependencies for an optimizing compiler
03/31/1993EP0533805A1 Method for efficient non-virtual main memory management
03/31/1993EP0210277B1 Universal package
03/30/1993US5199035 Logic circuit for reliability and yield enhancement
03/30/1993US5199032 Microcontroller having an EPROM with a low voltage program inhibit circuit
03/30/1993US5199007 Compact watch dog timer circuit
03/30/1993US5198757 Method and apparatus for testing semiconductor integrated circuit
03/30/1993CA1315412C Computer interconnect coupler for clusters of data processing devices
03/30/1993CA1315409C Memory diagnostic apparatus and method
03/30/1993CA1315408C Fault tolerant smart card
03/30/1993CA1315407C Fault-tolerant output circuits
03/30/1993CA1315403C Error location system
03/30/1993CA1315400C Exactly-once semantics in a tp queuing system
03/28/1993CA2070342A1 Personal computer with alternate system controller override
03/25/1993DE4231163A1 Fehlertolerantes mehrstations-uebertragungssystem A fault-tolerant more stations-transmission system
03/25/1993DE4221748A1 By=pass sampling path for integrated circuit contg. complex logic - has control and observation points, and selector data transfer path contg. or by=passing shift register with series latches
03/24/1993EP0533608A2 Method and apparatus for ensuring the recoverability of vital data in a data processing system
03/24/1993EP0533446A2 Digital data processor with improved checkpointing and forking
03/24/1993EP0532744A1 Improved software debugging system and method especially adapted for code debugging within a multi-architecture environment.
03/24/1993EP0532514A1 Failure-tolerant mass storage system
03/24/1993CA2078311A1 Fault containment system for multiprocessor with shared memory
03/23/1993US5197148 Method for maintaining data availability after component failure included denying access to others while completing by one of the microprocessor systems an atomic transaction changing a portion of the multiple copies of data
03/23/1993US5197130 Cluster architecture for a highly parallel scalar/vector multiprocessor system
03/23/1993US5197083 Multimedia protocol interface for 64 kbit/s data flow
03/23/1993US5197070 Scan register and testing circuit using the same
03/23/1993US5197069 In a data processing system
03/23/1993CA1315032C Cordless telephone
03/23/1993CA1315016C Cost-function directed search method for generating test for sequential logic circuits
03/20/1993CA2078646A1 Fault tolerant multi-drop communications system
03/18/1993WO1993005477A1 System for diagnosing production machine malfunctions and use of the system with textile machines
03/18/1993WO1993005456A1 Localizing power faults in an electronic pricing display system
03/18/1993WO1993005412A1 Area light switch
03/18/1993DE4204113C1 Measurement data compression method for communication and control processes on distribution line - defining identification classes for data sets, and protocolling repeated sets
03/17/1993EP0532334A2 Error recovery in an information processing system
03/17/1993EP0532087A2 Process for checking the memories of a programmed micro-computer, by means of a micro-programme incorporated in the micro-computer itself
03/17/1993EP0531695A2 Self-timed random access memories
03/17/1993EP0531635A2 Computer system having resume function and permitting pointing device to be connected thereto
03/17/1993EP0531513A1 Improved adaptable performance evaluation device
03/16/1993US5195183 Data communication system with communicating and recharging docking apparatus for hand-held data terminal
03/16/1993US5195101 Efficient error detection in a vlsi central processing unit
03/16/1993US5195100 Non-volatile memory storage of write operation identifier in data sotrage device
03/16/1993US5195098 Binary data error correction using hint signal
03/16/1993US5195097 High speed tester
03/16/1993US5195096 Method of functionally testing cache tag RAMs in limited-access processor systems
03/16/1993US5195095 Algorithm for identifying tests to perform for fault isolation
03/16/1993US5195093 Method and apparatus for ensuring CRC error generation by a data communication station experiencing transmitter exceptions
03/11/1993DE4229506A1 Mains supply control avoiding data loss during mains switch operation - has intelligent mains unit responding to switch operation and signalling personal computer to ensure memory save
03/10/1993EP0531177A1 Method and apparatus for fault detection and repair of a data processing system
03/10/1993EP0531108A2 Program condition handling
03/10/1993EP0531098A2 Method and system for representing and signaling run-time program conditions
03/10/1993EP0530863A2 Method of starting up a subsystem in a distributed processing system
03/10/1993EP0530846A2 Bus coupling interface
03/10/1993EP0530835A1 Testing circuit provided in digital logic circuits
03/10/1993EP0530816A2 Microprocessor with cache memory and trace analyzer therefor
03/10/1993EP0530554A2 Scrubbing and sparing in a memory system
03/10/1993EP0530441A2 Warning timer for users of interactive systems
03/10/1993EP0530351A1 Improved system and method for detecting cross-domain instruction calls and data references especiallly adapted for code interface jacketing in a multi-code execution and debugging system within a multi-architecture environment.
03/10/1993EP0530350A1 Improved system and method for jacketing cross-domain calls in a multi-code execution and debugging system within a multi-architecture environment
03/10/1993EP0530247A1 In-circuit emulator.
03/10/1993EP0310781B1 Threshold alarms for processing errors in a multiplex communications system
03/09/1993US5193204 Processor interface circuitry for effecting data transfers between processors
03/09/1993US5193195 Microcomputer having easily testable interrupt controller