Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
09/1992
09/22/1992US5150044 Semiconductor integrated circuit device comprising scan paths having individual controllable bypasses
09/22/1992US5149993 Circuit arrangement of semiconductor integrated circuit device
09/22/1992CA1307850C Data integrity checking with fault tolerance
09/17/1992WO1992015949A1 Real time probe device for debugging a digital signal processor
09/17/1992WO1992015931A2 Redundant shift registers for scanning devices
09/17/1992WO1992015892A1 Test process for redundant shift registers
09/16/1992EP0503936A1 Control system for a storage disk array
09/16/1992EP0503928A2 Method and apparatus for optimizing cost-based heuristic instruction schedule
09/16/1992EP0503926A2 Bidirectional boundary-scan circuit
09/16/1992EP0503921A2 Diagnosing data communication networks
09/16/1992EP0503920A2 Apparatus and system for providing diagnostic support to one or more computer systems
09/16/1992EP0503768A1 Method and means for accessing arrays of DASDS
09/16/1992EP0503545A2 Data transfer device
09/16/1992EP0503417A2 Method and means for verification of write data
09/16/1992EP0503117A1 Processor circuit
09/15/1992US5148540 System with backup of data storage status and device identification for enabling system recovery after powerloss
09/15/1992US5148530 Method for reexecuting instruction by altering high bits of instruction address based upon result of a subtraction operation with stored low bits
09/15/1992US5148435 Testable modem and data communications network
09/15/1992US5148433 Transfer network interface
09/15/1992US5148432 For providing memory to a computer
09/15/1992US5148379 Method for automatically generating a simulation program for a physical phenomenon governed by a partial differential equation, with simplified input procedure and debug procedure
09/10/1992DE4107007A1 Watchdog system for data and address buses of data processing system - has module with memories and registers for test data and reference values for comparison
09/09/1992EP0502207A1 Input/output controller
09/09/1992EP0189456B1 Multipurpose digital ic for communication and control network
09/09/1992CN1064379A User configurable logic device method and arrangement
09/08/1992WO1992015962A2 System and method for transforming procedure calls in a cross debugging environment
09/08/1992WO1992015961A2 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
09/08/1992WO1992015948A1 Improved error reporting for translated code execution
09/08/1992WO1992015947A1 Improved software debugging system and method especially adapted for code debugging within a multi-architecture environment
09/08/1992WO1992015939A1 Method and apparatus for computer code processing in a code translator
09/08/1992US5146606 Systems for interconnecting and configuring plurality of memory elements by control of mode signals
09/08/1992US5146605 Direct control facility for multiprocessor network
09/08/1992US5146589 Refresh control for dynamic memory in multiple processor system
09/08/1992US5146588 Redundancy accumulator for disk drive array memory
09/08/1992US5146587 System with simultaneous storage of multilingual error messages in plural loop connected processors for transmission automatic translation and message display
09/08/1992US5146586 Arrangement for storing an execution history in an information processing unit
09/08/1992US5146585 Synchronized fault tolerant clocks for multiprocessor systems
09/08/1992US5146579 Data processing apparatus
09/08/1992US5146571 Remapping defects in a storage system through the use of a tree structure
09/08/1992US5146569 System for storing restart address of microprogram, determining the validity, and using valid restart address to resume execution upon removal of suspension
09/08/1992US5146462 System and devices for transmitting signals consisting of data blocks
09/08/1992US5146461 Memory error correction system distributed on a high performance multiprocessor bus and method therefor
09/08/1992US5146460 Logic simulation using a hardware accelerator together with an automated error event isolation and trace facility
09/08/1992US5146459 Electronic equipment with check-sum function
09/08/1992US5146458 Data transfer checking system
09/08/1992CA2082067A1 Method and apparatus for computer code processing in a code translator
09/08/1992CA2081977A1 System and method for detecting cross-domain instruction calls and data references especially adapted for code interface jacketing in a multi-code execution and debugging system within a multi-architecture environment
09/06/1992WO1992015933A1 Cache memory system and method of operating the cache memory system
09/06/1992WO1992015890A1 Serial testing of removable circuit boards on a backplane bus
09/06/1992CA2105085A1 Cache memory system and method of operating the cache memory system
09/03/1992WO1992015158A1 Method and apparatus for high speed parallel communications
09/03/1992WO1992015057A1 Parity calculation in an efficient array of mass storage devices
09/02/1992EP0501818A1 Fault tolerant data storage apparatus including computer disk drives
09/02/1992EP0501474A2 Electronic circuit package
09/02/1992EP0501076A2 System and method for computer system profiling
09/02/1992EP0500973A1 Bootstrap routine in an EEPROM
09/02/1992EP0500967A1 Method of nonsynchronous access to shared memory
09/02/1992EP0260625B1 Method for bumpless changeover from active units to back-up units in computer equipment and a device for carrying out the method
09/02/1992CN1018097B Memory emulation method and system for testing troubleshooting
09/01/1992US5144692 System for controlling access by first system to portion of main memory dedicated exclusively to second system to facilitate input/output processing via first system
09/01/1992US5144660 Securing a computer against undesired write operations to or read operations from a mass storage device
09/01/1992US5144628 Microprogram controller in data processing apparatus
09/01/1992US5144627 Test mode switching system for lsi
09/01/1992US5144573 Barrel shifter with parity bit generator
09/01/1992US5144515 Detector of fast variation in the supply of integrated circuits
09/01/1992US5144230 Method and system for testing integrated circuits by cycle stealing
08/1992
08/27/1992DE4105860A1 Recognition and correction circuitry for faults in RS coded data blocks - has data word forward counter transmitting target value in determining zero position
08/26/1992EP0500119A1 CVD diamond coated cutting tools and method of manufacture
08/26/1992EP0500080A2 Self-diagnosis and self-repair system for an image forming apparatus
08/26/1992EP0499671A1 Integrated circuit chip with built-in self-test for logic fault detection
08/26/1992EP0324737B1 Communication interface protocol
08/26/1992EP0238417B1 Semiconductor memory device
08/25/1992US5142688 Data processor test mode access method
08/25/1992US5142679 Method and apparatus for collecting execution status data of structured program
08/25/1992US5142677 Context switching devices, systems and methods
08/25/1992US5142673 Bus monitor with dual port memory for storing selectable trigger patterns
08/25/1992US5142670 Method and apparatus for calculating disk-access footprints for use in selecting a storage management method
08/25/1992US5142663 Method for memory management within a document history log in a data processing system
08/25/1992US5142541 Error-bit generating circuit for use in a non-volatile semiconductor memory device
08/25/1992US5142540 Multipart memory apparatus with error detection
08/25/1992US5142536 Data processor
08/25/1992US5142470 Method of maintaining synchronization of a free-running secondary processor
08/20/1992WO1992014204A1 System for storing data in backup tape device
08/20/1992WO1992014202A1 Method for testing and debugging computer programs
08/20/1992WO1992014201A1 Method for multi-domain and multi-dimensional concurrent simulation using a conventional computer
08/19/1992EP0499564A2 Method and apparatus for automatic power removal in a data processing system
08/19/1992EP0499418A2 A user configurable logic device method and arrangement
08/19/1992EP0499395A2 Pointer control system
08/19/1992EP0499365A2 Data processing system and method for encoding and rebuilding data contents of unavailable DASDS
08/19/1992EP0146637B1 Method of detecting error
08/18/1992US5140691 Adapter-bus switch for improving the availability of a control unit
08/18/1992US5140689 Data recovery system and method of distributed transaction processing system
08/18/1992US5140686 Diagnostic system for textile dyeing apparatus
08/18/1992US5140685 Record lock processing for multiprocessing data system with majority voting
08/18/1992US5140671 Expert system debugger
08/18/1992US5140597 Semiconductor memory device having mask rom structure
08/18/1992US5140594 Method and device for avoiding latent errors in a logic network for majority selection of binary signals
08/18/1992US5140593 Method of checking test program in duplex processing apparatus
08/18/1992US5140592 Disk array system
08/18/1992US5140197 Filtered detection plus propagated timing window for stabilizing the switch from crystal to ring oscillator at power-down