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6208955 |
Distributed maintenance system based on causal networks
The present invention relates to a diagnostic system for complex systems such as avionics systems. The diagnostic system acquires a description of the system from a variety of design tools and...
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6205223 |
Input data format autodetection systems and methods
A method of automatically detecting a data format type of a stream of data. A determination is made as to whether a current word and a previously received words comprise a set of identifiers...
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6199117 |
Generalized control for starting of tasks (processes and threads)
A generalized applications programming interface (API) is inserted as a separate level above the API's of the operating system in a data processing system and used to invoke a group of operating...
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6173249 |
Method of determining termination of a process under a simulated operating system
An operating system is simulated to run in conjunction with a native operating system, allowing processes originally developed for the operating system being simulated to be ported to the...
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6163761 |
System for monitoring and controlling production and method therefor
An electronic production system and method are capable of handling dynamic process production data. The electronic production system includes a memory; an input/output interface for receiving...
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6157940 |
Automated client-based web server stress tool simulating simultaneous multiple user server accesses
A computerized subsystem starts multiple user-defined threads, each of which is a virtual browser for a web site server application under test and executing on a web server. Each individual virtual...
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6148278 |
Emulating the S/390 read backwards tape operation on SCSI attached tape devices
Disclosed is a method for attaching SCSI tape devices which may only read in a forward direction to an S/390 compatible computer system. This involves translating S/390 I/O operations for channel...
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6148279 |
Apparatus for recording and/or reading program history
An integrated circuit, apparatus and method is provided for programming manufacturing information and software program information upon non-volatile storage elements on the integrated circuit. The...
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6142682 |
Simulation of computer processor
An instruction emulation system translates target instructions into emulation instructions for execution by a host processor. A jump table has pointer entries employed to locate, in a translation...
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6141633 |
Logical device verification method and apparatus
A verification apparatus which verifies whether or not a finite state machine indicating the operation of a synchronous sequential machine satisfies the property indicating the functional...
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6134606 |
System/method for controlling parameters in hand-held digital camera with selectable parameter scripts, and with command for retrieving camera capabilities and associated permissible parameter values
A system and method for controlling parameters in an electronic imaging device comprises a series of parameter storage locations coupled to the imaging device for containing parameter value sets, a...
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6134516 |
Simulation server system and method
The SEmulation system provides four modes of operation: (1) Software Simulation, (2) Simulation via Hardware Acceleration, (3) In-Circuit Emulation (ICE), and (4) Post-Simulation Analysis. At a...
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6128698 |
Tape drive emulator for removable disk drive
A tape drive emulator (30) is between a host computer (40) and a removable disk drive (22) and appears to the host computer 40 as a sequential storage system, e.g., a tape drive. However, the tape...
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6128590 |
Method for the migration of hardware-proximate, subprogram-independent programs with portable and non-portable program parts
The method is for moving hardware-proximate and subprogram-independent program code. Portable program parts (C, D) for the destination hardware are respectively recompiled and all entry points at...
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6113645 |
Simulated play of interactive multimedia applications for error detection
An interactive multimedia application executes in a debug mode in which a tester can specify a particular classification of user event and a user event satisfying the particular classification is...
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6112023 |
Scheduling-based hardware-software co-synthesis of heterogeneous distributed embedded systems
Hardware-software co-synthesis is the process of partitioning an embedded system specification into hardware and software modules to meet performance, power, and cost goals. Embedded systems are...
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6106566 |
Upgradable electronic module and system using same
An upgradable Pentium-based mobile processor module that is forward-compatible with an enhanced Pentium II-based mobile processor module. The upgradable Pentium-based mobile processor module uses...
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6104870 |
Method and system for improving communications in data communications networks that provide network emulation
A method and system for improving communications in data communications networks which provide network emulation. The method and system accomplish their objects via communications equipment adapted...
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6094691 |
Method for the identification of an integrated circuit and associated device
A method is for the identification of an integrated circuit, and includes steps for writing, in a volatile register, a required number; the decoding, in the integrated circuit, of the required...
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6092139 |
Passive backplane capable of being configured to a variable data path width corresponding to a data size of the pluggable CPU board
A computer system includes a bus system having a local bus unit, a memory bus unit, an input/output bus unit, and an expansion bus unit. A pluggable central processing unit circuit board includes a...
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6086624 |
Simulator and simulation method in each of which simulation can be carried out at a high-speed
In a simulator for simulating, on a host computer having a host central processing unit, a target program (100) which is prepared for execution on a target computer and has a typical process part...
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6086623 |
Method and implementation for intercepting and processing system calls in programmed digital computer to emulate retrograde operating system
A current operating system such as Solaris® X86 is adapted to run a user program such as a Common Object File Format (COFF) executable program which was designed to run on a retrograde operating...
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6086622 |
Method and apparatus for converting an architecture of a program and method, and apparatus for debugging a program by using them
A first high-level language source program for a computer of a first architecture is compiled, thereby producing a machine program for a computer of a second architecture. The machine program is...
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6083270 |
Devices and methods for interfacing human users with electronic devices
A method of interfacing human users with electronic devices liberates electronic devices from specific input and output devices and substitutes a universal communication system between them. The...
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6081836 |
Method for the transmission of information packets between emulated LANs using address resolution
Method for the transmission of information packets between a source LEC of a first ELAN and a destination LEC of a second ELAN, having the following method steps: determination of the destination...
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6081890 |
Method of communication between firmware written for different instruction set architectures
A firmware system comprises a legacy firmware module and a native firmware module written for native and legacy instruction set architectures (ISAs), respectively. A data structure is associated...
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6080202 |
Universal compatibility software system for services in communication and information processing networks
A method to control feature interaction and ensure compatibility among disparate service features, resources and terminals of a communications network is provided. Resource devices and terminals...
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6074432 |
Method for generating a software class compatible with two or more interpreters
The invention provides a technique for generating a portable software class that includes native methods, i.e., a software class compatible with interpreters conforming to two or more different...
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6075938 |
Virtual machine monitors for scalable multiprocessors
The problem of extending modern operating systems to run efficiently on large-scale shared memory multiprocessors without a large implementation effort is solved by a unique type of virtual machine...
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6068661 |
Method of emulating synchronous communication
The invention configures an asynchronous system to emulate a synchronous system. When an application initiates a synchronous transaction, the synchronous transaction is received by a synchronous...
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6059837 |
Method and system for automata-based approach to state reachability of interacting extended finite state machines
A method and system for an automata-based approach to state reachability of an interacting extended finite state machine. The present invention comprises a computer system having a processor, and a...
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6051030 |
Emulation module having planar array organization
Emulation modules containing an increased number of emulation processors are logically reconfigured into a plurality of planes which are interconnected by means of multiplexors to avoid I/O pinout...
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6052749 |
System for forming an intelligent I/O (I.sub.2 O)-aware device by connecting both a peripheral control connector having an I/O processor mounted and non-I.sub.2 O device to same bus
Apparatus, and an associated method, converts a conventional computer peripheral device, such as an I/O (input/output) subsystem into an I 2 O-aware device. An IOP mounted upon a connector card is...
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6049668 |
Method and apparatus for supporting multiple processor-specific code segments in a single executable
A computer-implemented method identifies a code segment which is to be customized to a plurality of different processor types. The method generates object code for the code segment, including...
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6047120 |
Dual mode bus bridge for interfacing a host bus and a personal computer interface bus
The dual mode bus bridge accommodates either two 64-bit personal computer interface (PCI) buses or four 32-bit PCI buses. In either case, only a single load is applied to the host bus. The dual...
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6041176 |
Emulation devices utilizing state machines
An emulation device which enables a functional circuit to support self emulation. A serial scan testability interface has at least first, second and third scan paths, said first scan path being...
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6039765 |
Computer instruction which generates multiple results of different data types to improve software emulation
Accelerating software emulation and other data processing operations utilizes execution of a single computer instruction that produces multiple data type results from a single source. The...
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6038392 |
Implementation of boolean satisfiability with non-chronological backtracking in reconfigurable hardware
A Boolean SAT solver uses reconfigurable hardware to solve a specific input problem. Each of the plurality of ordered variables has a corresponding one of a plurality of state machines. Each state...
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6035116 |
Information processing apparatus having an initializing emulation program to provide compatibility between different models
An information processing system and apparatus and an information recording medium wherein the compatibility of a program between preceding and succeeding models is assured without requiring a high...
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6018763 |
High performance shared memory for a bridge router supporting cache coherency
An internetwork device manages the flow of packets of I/O data among a plurality of network interface devices. The internetwork device includes an I/O bus which is coupled to the plurality of...
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6014512 |
Method and apparatus for simulation of a multi-processor circuit
Multiple processor circuit simulator comprising a debugger interface, a synchronizer, a RISC processor simulator, a vector processor simulator, a shared memory, a co-processor interface module and...
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6014714 |
Adapter card system including for supporting multiple configurations using mapping bit
An adapter card which includes a non volatile memory for containing configuration parameters for establishing one of a plurality of configurations for the adapter card, as well as a pair of mapping...
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6012104 |
Method and apparatus for dynamic extension of channel programs
The present invention provides a method, system, and computer program product for extending channel programs in a computer system which uses a channel sub-system. An initial channel program is...
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6009262 |
Parallel computer system and method of communication between the processors of the parallel computer system
A parallel computer system which divides the entire space of facilities into a plurality of small divisions; assigns a plurality of processors thereof to the divisions, respectively, the lower...
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6009263 |
Emulating agent and method for reformatting computer instructions into a standard uniform format
An emulating agent and method is provided that receives numbers having si, exponents and significands of varying lengths and possibly configured in a variety of incompatible formats and to reformat...
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6009261 |
Preprocessing of stored target routines for emulating incompatible instructions on a target processor
Provides a program translation and execution method which stores target routines (for execution by a target processor) corresponding to incompatible instructions, interruptions and authorizations...
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6009264 |
Node coordination using a channel object and point-to-point protocol
A method, apparatus, and article of manufacture for coordinating a plurality of sub-tasks performed by a group of nodes of a parallel processor computer system. An application subdivides a function...
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6006295 |
Translator with selectable FIFO for universal hub cables for connecting a PC's PCMCIA or parallel ports to various peripherals using IDE/ATAPI, SCSI, or general I/O
A universal cable connects a personal computer's parallel port or PCMCIA socket to a variety of types of external peripheral devices. The universal cable contains a translator circuit that converts...
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6006277 |
Virtual software machine for enabling CICS application software to run on UNIX based computer systems
The present invention relates to a virtual software machine for providing a virtual execution environment in a target computer for an application software program having one or more execution...
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6002864 |
Host addresses a client device using permanent name provided by the client device without requiring a transfer of an APPC verb
A method of enabling communication between a terminal emulator client device and a host computer through an intermediary server computer. The terminal emulator client device is preferably a...
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