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6941260 Method and apparatus for emulating a fiber channel port  
Disclosed is a method and apparatus for emulating a fiber channel port. A controller is provided according to the invention that includes a fabric port and a virtual N port. The controller is...
6941394 Hardware module for extending terminals to form units with ad-hoc network capability  
A hardware module for incorporating an electronic unit into an ad-hoc network has a unit to operate a Java virtual machine which supports Java RMI and Jini. The hardware module has at least one...
6874060 Distributed computer system including a virtual disk subsystem and method for providing a virtual local drive  
A virtual disk subsystem and method for providing a virtual local drive are disclosed. The virtual disk subsystem includes a channel bridge, such as an Advanced Technology Attachment (ATA) bridge,...
6873948 Method and apparatus for emulating a device within a data processing system  
A method and apparatus in a data processing system for mimicking a device attached to a bus. Signaling is detected on the bus indicating a request to access the device. The bus is then monitored...
6845352 Framework for flexible and scalable real-time traffic emulation for packet switched networks  
An implementation framework, including methodologies and the architecture, for a real-time traffic emulation for packet switched networks. The framework uses extended finite state machines to...
6842865 Method and system for testing microprocessor based boards in a manufacturing environment  
A test system and method for testing a processor circuit board having at least one processor. The system includes a processor control circuit connected to the processor circuit board which enables...
6842729 Apparatus for emulation of electronic systems  
A system for physical emulation of electronic circuits or systems includes a data entry workstation where a user may input data representing the circuit or system configuration. This data is...
6836757 Emulation system employing serial test port and alternative data transfer protocol  
Emulation communications via a test access port and boundary-scan architecture providing serial access to a serial connection of a plurality of registers disposed in a plurality of modules. One of...
6832186 Persistent emulated data storage using dedicated storage in a target mode disk emulator  
The present invention relates to a system and method for emulating the operation of storage devices deployed in a host computer system. The inventive approach preferably involves the use of an...
6829572 Method and system for efficiently overriding array net values in a logic simulator machine  
A method and system are described for efficiently overriding a value of a net in an array during execution of a test routine. The logic simulator machine is simulating a logic design which...
6820047 Method and system for simulating an operation of a memory  
A simulation system simulates an operation of a memory. This system includes an error generating step in addition to a memory operation simulating step. An error can easily be generated in a...
6816798 Network-based method and system for analyzing and displaying reliability data  
A network-based method and system for analyzing and displaying reliability data from a user is provided. The method includes recording reliability data, obtaining unreliability plots, obtaining...
6804636 Control program development support apparatus  
An apparatus enables development and debugging of a control program for controlling a relatively small product having rapid response without using an actual mechanism. A simulation unit simulates...
6799156 Method and design for a DVD SCSI tape controller  
A method of and apparatus for efficiently and effectively coupling a newly designed peripheral device to a legacy data processing system. The approach utilizes emulation of a SCSI tape device by a...
6799155 Replacement of externally mounted user interface modules with software emulation of user interface module functions in embedded processor applications  
The present invention is a method and apparatus for implementing in embedded software the functionality of one or more external user interface circuits either in a surface mountable integrated...
6799157 Method for improving pin compatibility in microcomputer emulation equipment  
An objective is to provide a microcomputer, electronic equipment and emulation method which can realize the optimum circumstance of evaluation while saving the number of terminals. An external bus...
6799225 Controllerless modem  
A computer system implements a standard modem without the use of a microcontroller. Instead, a digital signal processor is provided on an expansion card, but with direct links to the computer...
6795803 CD system utilizing a virtual CD-R  
A CD (compact disc) system is provided in a software form, by which a virtual CD-R (compact disc recordable) can be formed on a computer, and an actual CD-R can be easily and quickly formed from...
6789132 Modular disc drive architecture  
A data storage device control module for controlling operational processes in a data storage device comprises a number of preemptive modules, a number of non-preemptive modules, and a scheduler...
6772108 Raid controller system and method with ATA emulation host interface  
A RAID storage device controller provides a host interface for interfacing the controller to a host system bus. The host interface is isolated from the attached storage devices, for example IDE...
6766520 Tape drive emulation software objects, and emulation of other peripheral systems for computers  
Emulation of a hardware peripheral is accomplished through use of object oriented software and runs in an object oriented environment. Particular adaptation of an emulation to enable specific data...
6732068 Memory circuit for use in hardware emulation system  
A hardware emulation system is disclosed which reduces hardware cost by time-multiplexing multiple design signals onto physical logic chip pins and printed circuit board. The reconfigurable logic...
6732067 System and adapter card for remote console emulation  
A system for providing, via a network, emulation of a console of a first computer system on a second, remotely located computer system on the network comprises an adapter card installed in the...
6725189 Adapter for coupling a legacy operating system to a driver of an I/O channel which has an incompatible native operating system interface  
An adapter program couples a legacy operating system to a driver program of an I/O channel which has an incompatible interface to a native operating system. The adapter program includes a...
6718410 System for transferring data in a CD image format size of a host computer and storing the data to a tape medium in a format compatible with streaming  
A tape drive method and apparatus is disclosed wherein payload data is sent from a host computer device to a tape drive data storage device in data block sizes which are specified by the host...
6715043 Method and system for providing memory-based device emulation  
The present invention is a method and system for accessing at least one emulated readable storage in a processor-based system. The system comprises a memory for storing instruction sequences by...
6704824 Universal serial bus adapter with automatic installation  
A peripheral device and a method for operating the peripheral device for automatic installation, in which the method includes coupling the peripheral device to a computer and sending a first...
6684182 Integrated spacecraft emulation system and method for operating same  
A spacecraft emulation system that can emulate both the attitude control subsystem and the non-attitude control subsystem is integrated into a single compact unit. The unit includes an emulated...
6684277 Bus transaction verification method  
The present invention provides a method and computer readable medium with program instructions for automatically verifying bus transactions. The method includes: parsing a parameter code for the...
6678646 Method for implementing a physical design for a dynamically reconfigurable logic circuit  
A method for implementing the physical design for a dynamically reconfigurable logic circuit. The method is carried out using software that forms a physical design flow to take a design...
6654851 System, apparatus, and method for using a disk drive for sequential data access  
The invention includes a disk drive that includes a controller that is connected to a physical media. The controller includes a processor that is connected a controller memory. The disk drive is...
6629197 Method and system for storing digital audio data and emulating multiple CD-changer units  
A method for processing digital audio data is presented. A control signal for a CD-changer unit is received and interpreted by a digital audio unit that stores digital audio data/files and that...
6625572 Cycle modeling in cycle accurate software simulators of hardware modules for software/software cross-simulation and hardware/software co-simulation  
Clock cycle simulation involves modeling of clock cycles in a hardware module with a software model. Each simulated clock cycle involves several individual stages: Start, Execute, and End. During...
6611796 Method and apparatus for combining memory blocks for in circuit emulation  
An emulation device is provided that has a processor core that is a programmable digital signal processor (DSP). Several blocks of memory within the emulation device can be configured to emulate...
6606589 Disk storage subsystem with internal parallel data path and non-volatile memory  
Disclosed is a solid state disk emulator system for significantly improving access time, i.e., improving both the seek time and the rotational latency. The disk emulator complies with the SMD...
6606590 Emulation system with address comparison unit and data comparison unit ownership arbitration  
In-circuit-emulation of an integrated circuit including a digital data processor capable of executing program instructions selectively assigns emulation resources to either the emulation function...
6574589 Information processing system for sharing internal auxiliary storage device  
An information processing system has first and second information processing apparatuses. The first information processing apparatus has an internal auxiliary storage device. The second...
6571357 High speed device emulation computer system tester  
The application discloses a system and method for providing a compact and high speed mechanism for emulating an ASIC or other chip operating within a large computing system environment for...
6571205 Method and apparatus for transferring information between devices using a tape drive  
A method and apparatus for transferring information between first and second devices, where the first device includes a tape drive having a tape drive head. A tape head interface is removably...
6564179 DSP emulating a microcontroller  
The present invention provides a processor device and technique having the capability of providing a two-processor solution with only one processor. In accordance with the principles of the...
6507810 Integrated sub-network for a vehicle  
An integrated sub-network for a vehicle. The sub-network includes one or more devices which are addressable using IP addresses or object terminology. The sub-network may appear as a single IP...
6505086 XML sensor system  
A sensor communication system comprising an array of sensors adapted to transmit sensor data in extensible markup language (XML) format to be received by a data server, the data server...
6496891 Device and method to emulate interrupts to provide PS/2 mouse and keyboard functionality for a USB mouse keyboard  
A device and method for generating interrupts to a central processing unit (CPU) for an universal serial bus (USB) keyboard and an USB mouse so that an operating system will treat these interrupts...
6496791 Interfaces for an open systems server providing tape drive emulation  
An improved interface between a host computer and a tape drive emulation system includes software interfaces for communicating control, configuration, and policy data and a hardware interface for...
6490628 Modem using a digital signal processor and a signal based command set  
Modems are implemented using a language made of instructions or commands which are based on the types of signals needed to be generated or processed by the modem. That is, the commands are...
6477487 Remote terminal emulator  
A remote terminal emulator (RTE) is provided in which substantially all of the time elapsing during an emulated use of a computer system under test is categorized and reported. The time required...
6453277 Virtual I/O emulator in a mainframe environment  
A method and system of emulating an input/output (I/O) device in a mainframe environment. A started task executing as part of the operating system gains control of I/O instructions directed to...
6453127 Establishment at a remote location of an internet/intranet user interface to a copier/printer  
A copier or printer apparatus provides printed copies in accordance with instructions provided by respective remote users of the apparatus. The apparatus comprises a marking engine for printing...
6405160 Memory compiler interface and methodology  
A compilier methodology including a stand alone memory interface which provides a user specified memory device of a required number of words of memory of a required bits per word. The stand alone...
6377911 Apparatus for emulation of electronic hardware system  
A system for physical emulation of electronic circuits or systems includes a data entry workstation where a user may input data representing the circuit or system configuration. This data is...