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Browse by Category: Main > Information Technology
Class Information
Number: 703/21
Name: Data processing: structural design, modeling, simulation, and emulation > Simulating electronic device or electrical system > Computer or peripheral device
Description: Subject matter comprising means or steps to model (i.e., artificially mimic) the performance of a computer or a peripheral device.


Patents under this class:
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Patent Number Title Of Patent Date Issued
5553269 Apparatus for monitoring sensor information from diffeerent types of sources Sep. 3, 1996
5551050 System and method using synchronized processors to perform real time internal monitoring of a data processing device Aug. 27, 1996
5548785 Interface for logic simulation using parallel bus for concurrent transfers and having fifo buffers for sending data to receiving units when ready Aug. 20, 1996
5546567 System for limiting change in bus clock frequency to duration of I/O operation upon completion signal Aug. 13, 1996
5546595 Object-oriented system using objects representing hardware devices, physical connectors and connections between the physical connectors for configuring a computer Aug. 13, 1996
5493672 Concurrent simulation of host system at instruction level and input/output system at logic level with two-way communication deadlock resolution Feb. 20, 1996
5488573 Method for generating test programs Jan. 30, 1996
5452449 Interactive multi-module source code analyzer that matches and expands call and entry statement parameters Sep. 19, 1995
5440719 Method simulating data traffic on network in accordance with a client/sewer paradigm Aug. 8, 1995
5440697 Method and apparatus for simulating I/O devices Aug. 8, 1995
5414865 Self-programming with limited sequential memory capacity May. 9, 1995
5412794 Microprocessor based systems providing simulated low voltage conditions for testing reset circuits May. 2, 1995
5394540 System for testing a network component by selectively modifying messages received from the component and returning to a simulator Feb. 28, 1995
5379406 Performance and measurement system which logs reduced data pertaining to groups of processes Jan. 3, 1995
5379432 Object-oriented interface for a procedural operating system Jan. 3, 1995
5375207 Remote processing of a plurality of commands during a session between a first computer and a host computer Dec. 20, 1994
5363501 Method for computer system development verification and testing using portable diagnostic/testing programs Nov. 8, 1994
5335339 Equipment and method for interactive testing and simulating of a specification of a network system Aug. 2, 1994
5317744 Method for configuring a computer server to operate with network operating system software to prevent memory address conflicts between workstations May. 31, 1994
5257364 Method for generating a correlated sequence of variates with desired marginal distribution for testing a model of a communications system Oct. 26, 1993
5247520 Communications architecture interface Sep. 21, 1993
5230069 Apparatus and method for providing private and shared access to host address and data spaces by guest programs in a virtual machine computer system Jul. 20, 1993
5204961 Computer network operating with multilevel hierarchical security with selectable common trust realms and corresponding security protocols Apr. 20, 1993
5167023 Translating a dynamic transfer control instruction address in a simulated CPU processor Nov. 24, 1992
5161116 System for evaluating the performance of a large scale programmable machine capable of having a plurality of terminals attached thereto Nov. 3, 1992
5142622 System for interconnecting applications across different networks of data processing systems by mapping protocols across different network domains Aug. 25, 1992
5115502 Method and apparatus for determining internal status of a processor using simulation guided by acquired data May. 19, 1992
5113359 Method for selecting inputs for a PC in which a ladder program is simulated May. 12, 1992
5097407 Artificial intelligence processor Mar. 17, 1992
5070446 Method of simulating a hexagonal array of computer processors and/or memories Dec. 3, 1991
5067107 Continuous computer performance measurement tool that reduces operating system produced performance data for logging into global, process, and workload files Nov. 19, 1991
5063499 Method for a correlating virtual memory systems by redirecting access for used stock instead of supervisor stock during normal supervisor mode processing Nov. 5, 1991
5003468 Guest machine execution control system for virutal machine system Mar. 26, 1991
4975829 Communication interface protocol Dec. 4, 1990
4975830 Computer communication system having supplemental formats Dec. 4, 1990
4939507 Virtual and emulated objects for use in the user interface of a display screen of a display processor Jul. 3, 1990
4937036 Concurrent display of data from two different display processors and user interface therefore Jun. 26, 1990
4887202 Input-output control method in a virtual machine system Dec. 12, 1989
4885681 I/O Execution method for a virtual machine system and system therefor Dec. 5, 1989
4845665 Simulation of computer program external interfaces Jul. 4, 1989
4827403 Virtual processor techniques in a SIMD multiprocessor array May. 2, 1989
4819150 Array for simulating computer functions for large computer systems Apr. 4, 1989
4813009 Method and apparatus for determining internal status of a processor Mar. 14, 1989
4773038 Method of simulating additional processors in a SIMD parallel processor array Sep. 20, 1988
4740909 Real time data reduction system standard interface unit Apr. 26, 1988
4727476 Simulation and security device for data entry keyboard Feb. 23, 1988
4703482 Universal apparatus for detecting faults in microprocessor systems Oct. 27, 1987
4700293 Maintenance port system incorporating software development package Oct. 13, 1987
4533997 Computer monitored or controlled system which may be modified and de-bugged on-line by one not skilled in computer programming Aug. 6, 1985
4506324 Simulator interface system Mar. 19, 1985

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