Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
02/1989
02/22/1989EP0303662A1 Dynamic system for testing an equipment
02/22/1989EP0303661A1 Central processor unit for digital data processing system including write buffer management mechanism.
02/22/1989CN1031286A Apparatus and method for data induced condition signaling
02/21/1989US4807228 Method of spare capacity use for fault detection in a multiprocessor system
02/21/1989US4807161 Automatic test equipment
02/21/1989US4807118 Method for handling slot requests over a network
02/21/1989US4807116 Interprocessor communication
02/21/1989US4806793 Signature circuit responsive to an input signal
02/16/1989DE3726489A1 Device for the monitoring of a computer system with two processors in a motor vehicle
02/15/1989EP0303065A1 Method and circuit arrangement for semiconductor devices with highly integrated LSI technique logic gating circuits
02/15/1989CN1031142A Cache resiliency in processing veriety of address faults
02/14/1989US4805173 For use in a parallel processor
02/14/1989US4805109 Nonvolatile memory protection arrangement for electronic postage meter system having plural nonvolatile memories
02/14/1989US4805107 Task scheduler for a fault tolerant multiple node processing system
02/14/1989US4805106 Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system with redundant resources
02/14/1989US4805095 Circuit and a method for the selection of original data from a register log containing original and modified data
02/14/1989US4805090 Peripheral-controller for multiple disk drive modules having different protocols and operating conditions
02/14/1989US4804515 Distributed microprocessor based sensor signal processing system for a complex process
02/09/1989DE3725284A1 Electronic calculating device
02/09/1989DE3725128A1 Device for measuring a physical variable (parameter)
02/08/1989EP0097158B1 Information system using error syndrome for special control
02/07/1989US4803684 Apparatus for data error correction using rounding technique
02/07/1989US4803683 Method and apparatus for testing a distributed computer system
02/07/1989US4803682 Resetting system
02/07/1989US4803423 Input circuit for a probe of a logic analyser and probe and logic analyser provided with such a circuit
02/01/1989EP0301501A2 Fault tolerant digital data processor with improved bus protocol
02/01/1989EP0301500A2 Fault tolerant digital data processor with improved input/output controller
02/01/1989EP0301499A2 Digital data processor with fault tolerant peripheral bus communications
02/01/1989EP0301498A2 Fault tolerant digital data processor with improved communications monitoring
02/01/1989EP0301497A2 Fault tolerant digital data processor with improved peripheral device interface
02/01/1989EP0301248A1 Data processing equipment with maintenance processor for control of maintenance operations and procedure for performing such maintenance operations
02/01/1989EP0163670B1 Apparatus for monitoring electronic computing elements, particularly microprocessors
01/1989
01/31/1989US4802170 Error disbursing format for digital information and method for organizing same
01/31/1989US4802167 Data monitor apparatus
01/31/1989US4802165 Method and apparatus of debugging computer programs
01/31/1989US4802164 Method and apparatus for testing a multi-processor system
01/31/1989US4802117 Method of preserving data storage in a postal meter
01/31/1989US4802089 Status flag handling in a digital data processing system
01/31/1989US4801870 Weighted random pattern testing apparatus and method
01/26/1989WO1989000731A1 Memory device
01/26/1989WO1989000729A1 Method of preserving and loading data
01/26/1989WO1989000728A1 Integrated circuits
01/26/1989WO1989000641A1 Process and device for controlling technical installations and machines
01/25/1989EP0300885A1 Integrated circuit memory including an anti-fraud device
01/25/1989EP0300516A2 Digital data processing system
01/25/1989EP0300507A2 Generator for generating a bus cycle end signal for debugging operation
01/25/1989EP0300501A2 Apparatus and display methods in an inference trace of an expert system
01/25/1989EP0300166A2 Cache memory having a resiliency in processing a variety of address faults
01/25/1989EP0300139A2 Error correcting code for B-bit-per-chip memory with reduced redundancy
01/25/1989EP0097256B1 Method and apparatus for managing a buffer pool referenced by batch and interactive process
01/25/1989CN1030653A Stand-by heat memory copy system
01/24/1989US4800563 Error processing method and apparatus for information processing system
01/24/1989US4800562 Circuit and method for monitoring the quality of data in a data stream
01/24/1989US4800515 Circuit for operating finite fields
01/24/1989US4800507 An electronic circuit capable of providing an output signal
01/24/1989US4800384 Arrangement for identifying peripheral apparatus such as work stations printers and such like, which can optionally be connected in geographically different locations to a communication network by means of local coupling units
01/24/1989US4800302 Redundancy system with distributed mapping
01/24/1989CA1249375A1 Interactive error handling means in database management
01/24/1989CA1249372A1 Self-checking microprogram control unit with on-line error detection capability, in mos technology
01/18/1989EP0299677A2 Redundancy circuitry
01/18/1989EP0299511A2 Hot standby memory copy system
01/18/1989EP0299375A2 Method for connecting a computer in a multicomputer system
01/18/1989EP0298988A1 Arrangement for communicating a program from a host computer to a target computer
01/18/1989CN1030487A Apparatus and method for recovering from missing page faults in vector data processing operations
01/17/1989US4799222 Address transform method and apparatus for transferring addresses
01/17/1989US4799220 Dynamic system for testing an equipment
01/17/1989US4799159 Digital automatic flight control system with disparate function monitoring
01/17/1989US4799155 Data processing system having a hierarchy of service computers including a state display
01/17/1989US4799140 Majority vote sequencer
01/17/1989US4799113 Apparatus for processing digital data
01/17/1989US4798976 Logic redundancy circuit scheme
01/12/1989WO1989000315A1 Multiple mode switching means
01/12/1989WO1989000312A1 Method and apparatus for data buffer management
01/12/1989DE3818881A1 Verfahren und anordnung zur verarbeitung von informationsdaten Method and arrangement for processing of information data
01/11/1989EP0298625A2 Method of and apparatus for establishing a servicing mode of an electronic apparatus
01/10/1989US4797887 Sequential decoding method and apparatus
01/10/1989US4797885 Distributed processing system and method
01/10/1989US4797884 Redundant device control unit
01/10/1989US4797850 Dynamic random access memory controller with multiple independent control channels
01/10/1989US4797808 Microcomputer with self-test of macrocode
01/05/1989DE3720879A1 Device for error-tolerant input/output of data
01/04/1989EP0297890A2 Apparatus and method for data induced condition signaling
01/04/1989EP0297664A2 Matrix display devices
01/04/1989EP0297507A2 Memory unit backup using checksum
01/04/1989EP0297398A2 A processing pulse control circuit
01/04/1989EP0297131A1 Methods and apparatuses for verifying the integrity of a memory address subjected to incrementation.
01/03/1989US4796259 Guided probe system and method for at-speed PC board testing
01/03/1989US4796258 Microprocessor system debug tool
01/03/1989US4796257 Bipolar violation rate calculation method
01/03/1989US4796222 Memory structure for nonsequential storage of block bytes in multi-bit chips
01/03/1989US4796211 Watchdog timer having a reset detection circuit
01/03/1989US4796206 Computer assisted vehicle service featuring signature analysis and artificial intelligence
01/03/1989US4795893 Security device prohibiting the function of an electronic data processing unit after a first cutoff of its electrical power
01/03/1989CA1248236A1 Viterbi decoder with the pipeline processing function
01/03/1989CA1248178A1 Circuit arrangement for testing a digital circuit
12/1988
12/29/1988WO1988010468A1 Multiply-installable, multi-processor board for personal computer and workstation expansion buses
12/29/1988DE3719497A1 System zur pruefung von digitalen schaltungen System for digital circuits pruefung
12/28/1988EP0296767A2 Data back-up system
12/28/1988EP0296600A2 Integrated processing unit, particularly for connected speech recognition systems
12/28/1988CA1247745A Multi-channel redundant processing systems