Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
01/1996
01/05/1996CA2153104A1 Digital operational circuit with pathmetrics calculating steps simplified
01/04/1996WO1996000419A1 Data server with event driven sampling
01/04/1996DE19525013A1 Multiprozessorsystem Multiprocessor system
01/03/1996EP0690585A1 Reed-Solomon decoder
01/03/1996EP0690584A1 Circuit for locating errors in a Reed-Solomon decoder
01/03/1996EP0690554A2 Redundant power mixing element with fault detection for DC-to-DC converter
01/03/1996EP0690542A1 Latent fault detection in a redundant power supply
01/03/1996EP0690395A2 Method and apparatus for generating conformance test data sequences
01/03/1996EP0690380A1 Process of transferring data files to a removable and transportable non-volatile memory medium
01/03/1996EP0690379A2 Enhanced data management in data storage subsystems
01/03/1996EP0690378A1 Tool and method for diagnosing and correcting errors in a computer programm
01/03/1996EP0690366A1 Control interface for customer replaceable fan unit
01/03/1996EP0480009B1 Data recoverability in mass storage data base systems
01/03/1996EP0388526B1 Error injection tool and computer system using the same
01/02/1996US5481749 Shift register divided into a number of cells and a number of stages within each cell to permit bit and multiple bit shifting
01/02/1996US5481741 Method and apparatus for providing attribute nodes in a graphical data flow environment
01/02/1996US5481740 For debugging of a data flow diagram in a computer system
01/02/1996US5481717 Logic program comparison method for verifying a computer program in relation to a system specification
01/02/1996US5481705 Method for executing a program with branch-to modifying instructions
01/02/1996US5481699 Durable atomic storage update manager
01/02/1996US5481694 High performance multiple-unit electronic data storage system with checkpoint logs for rapid failure recovery
01/02/1996US5481689 Conversion of internal processor register commands to I/O space addresses
01/02/1996US5481670 Method and apparatus for backup in a multi-memory device
01/02/1996US5481580 Method and apparatus for testing long counters
01/02/1996US5481563 Jitter measurement using a statistically locked loop
01/02/1996US5481555 System and method for error detection and reducing simultaneous switching noise
01/02/1996US5481552 Method and structure for providing error correction code for 8-byte data words on SIMM cards
01/02/1996US5481550 Apparatus for maintaining stimulation to a device under test after a test stops
01/02/1996US5481548 In a communications network
01/02/1996US5481484 Mixed mode simulation method and simulator
01/02/1996US5481463 Pay-per-use access to multiple electronic test capabilities
01/02/1996CA2066154C Recovery from errors in a redundant array of disk drives
01/02/1996CA2044441C Semiconductor storage system
01/02/1996CA2009765C Fault tolerant data processing system
12/1995
12/31/1995CA2153075A1 Tool and method for diagnosing and correcting errors in a computer program
12/31/1995CA2151684A1 System for switching power and scrubbing for faults
12/28/1995WO1995035608A1 Apparatus and method for clock alignment and switching
12/28/1995WO1995035607A1 Measuring device for the interface of a transmission path with full-duplex transmission in the common carrier duplex process
12/28/1995WO1995035573A1 Process for matching partial memory devices
12/28/1995WO1995035544A1 System and method for inspection of products with warranties
12/28/1995WO1995035540A1 Dynamic processor performance and power management in a computer system
12/28/1995WO1995035537A1 System and process for generating a computer program with quantifiable operability, process for quantifying the operability of a computer program and use of a computer program of quantifiable operability
12/28/1995CA2193515A1 System and process for generating a computer program with quantifiable operability, process for quantifying the operability of a computer program and use of a computer program of quantifiable operability
12/27/1995EP0689208A1 Method for block oriented addressing
12/27/1995EP0689143A1 Data storage subsystem
12/27/1995EP0689141A2 Interrupt-based hardware support for profiling system performance
12/27/1995EP0689132A2 Visualizing object-oriented software
12/27/1995EP0689127A1 Recording and/or reproducing system and data backup system
12/27/1995EP0689125A2 Method of utilizing storage disks of differing capacity in a single storage volume in a hierarchic disk array
12/27/1995EP0688451A1 Mask-programmed integrated circuits having timing and logic compatibility to user-configured logic arrays
12/26/1995US5479656 Method and system for maximizing data files stored in a random access memory of a computer file system and optimization therefor
12/26/1995US5479654 Apparatus and method for reconstructing a file from a difference signature and an original file
12/26/1995US5479653 Disk array apparatus and method which supports compound raid configurations and spareless hot sparing
12/26/1995US5479652 Microprocessor with an external command mode for diagnosis and debugging
12/26/1995US5479650 Method and apparatus for switching communications from a secondary channel to a primary channel
12/26/1995US5479648 Method and apparatus for switching clock signals in a fault-tolerant computer system
12/26/1995US5479641 In a computer processor
12/26/1995US5479634 Multiprocessor cache memory unit selectively enabling bus snooping during in-circuit emulation
12/26/1995US5479633 Method of controlling clean-up of a solid state memory disk storing floating sector data
12/26/1995US5479615 Buffer asynchronous output apparatus capable of referring to or renewing a previously renewed buffer area by another renewal processing program
12/26/1995US5479613 Real-time ring bandwidth utilization calculator, calculating bandwidth utilization based on occurrences of first and second predetermined bit patterns
12/26/1995US5479611 Disk array apparatus
12/26/1995US5479610 System interface fault isolator test set
12/26/1995US5479606 Data display apparatus for displaying patterns using samples of signal data
12/26/1995US5479467 History recording apparatus
12/26/1995US5479455 Clock synchronous serial information transfer apparatus
12/26/1995US5479420 Clock fault monitoring circuit
12/26/1995US5479414 Look ahead pattern generation and simulation including support for parallel fault simulation in LSSD/VLSI logic circuit testing
12/26/1995US5479355 System and method for a closed loop operation of schematic designs with electrical hardware
12/26/1995US5479347 Vehicle diagnosis system
12/26/1995US5479055 Electronic circuit assembly an a substrate containing programmable switches
12/24/1995CA2152238A1 Viterbi decoding method and circuit with accelerated backtracing and efficient path metric calculation
12/21/1995WO1995034897A1 Memory test system
12/21/1995WO1995034860A1 Main memory system and checkpointing protocol for fault-tolerant computer system
12/21/1995WO1995034859A1 Robust and redundant physical block identification scheme for data storage devices
12/21/1995WO1995034858A1 Memory error correction
12/21/1995WO1995034855A2 Automated safestore stack generation and move in a fault tolerant central processor
12/20/1995EP0688106A2 Decoder
12/20/1995EP0687988A2 A method for measuring the usability of a system
12/20/1995EP0687977A2 Console facility for a computer system
12/20/1995EP0687976A1 Computer unit with a plurality of redundant computers
12/20/1995EP0687975A1 Method and system for downloading data to network nodes
12/20/1995EP0687974A1 Data processor having shared terminal for monitoring internal and external memory events
12/20/1995EP0687971A1 Disk data storage device
12/20/1995EP0687363A1 Process for testing electronic controllers
12/20/1995CN2215737Y Test signal generator for display screen
12/20/1995CN1113582A Method and apparatus for displaying hierarchical information of a large software system
12/19/1995US5477553 Compressed memory address parity checking apparatus and method
12/19/1995US5477551 Apparatus and method for optimal error correcting code to parity conversion
12/19/1995US5477548 Method for testing an integrated circuit means having a hierarchical organization of at least three levels, and integrated circuit means and integrated circuit suitable for being so tested
12/19/1995US5477544 Multi-port tester interface
12/19/1995US5477529 ISDN signal transmission performance monitoring
12/19/1995US5477493 Semiconductor device having a boundary scan test circuit
12/19/1995US5477475 Method for emulating a circuit design using an electrically reconfigurable hardware emulation apparatus
12/19/1995US5477151 Capacitor and diode circuitry for on chip power spike detection
12/19/1995CA2034421C Quality control using multi-process performance analysis
12/19/1995CA2034027C Dynamic ram with on-chip ecc and optimized bit and word redundancy
12/13/1995EP0687089A1 Event-processing system and method of constructing such a system
12/13/1995EP0686980A1 Semiconductor memory device having means for replacing defective memory cells
12/13/1995EP0686918A1 Object management method in a data processing system, especially adapted for memory management