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6920410 Systems and methods for testing a network service  
Disclosed are systems and methods for testing a network service. In one embodiment, a system and a method pertain to sending an initial request to the network service, redirecting a related...
6912675 Using selective omission to compress on-chip data processor trace and timing information for export  
Parameter values of an emulation parameter that is indicative of a data processing operation performed by a data processor are exported from the data processor. In response to detection of a...
6904400 Flash EEPROM memory emulator of non-flash EEPROM device and corresponding method  
A method and device emulate the features of a EEPROM memory device. The device is included into a memory macrocell which is embedded into an integrated circuit comprising also a microcontroller....
6901331 Radio navigation emulating GPS system  
The present invention provides a radio navigation emulating GPS device. In one embodiment, the radio navigation emulating GPS device receives an identifier associated with a conventional radio...
6895561 Power modeling methodology for a pipelined processor  
A method for modeling the power behavior of a pipelined processor has been developed. The method uses a power model integrated into a cycle accurate simulator. To create the power model, design...
6892174 Arrangement for testing a network device by interfacing a low speed emulation system with high speed CPU  
A system is provided for delaying a ready signal from an emulation system, configured for emulating a network device, to a central processing unit (CPU) for initiating an access cycle of the CPU....
6883015 Apparatus and method for providing server state and attribute management for multiple-threaded voice enabled web applications  
An application server generates and maintains a server-side data record, also referred to as a “brownie”, that includes application state information and user attribute information for multiple...
6877112 Reset control system and method  
An OR circuit (34, 35) OR-operates an emulator reset signal (106, 107) based on a reset instruction from an emulator (30) and an external reset signal (115, 116) supplied from an external reset...
6874021 Techniques for configuring network devices with consistent forms for getting and setting device properties  
A page for sending to a client process from a server during network management incorporates a form having a plurality of input fields and a submit button. The form is associated with either a...
6851057 Data driven detection of viruses  
A virus detection system (VDS) (400) operates under the control of P-code to detect the presence of a virus in a file (100) having multiple entry points. P-code is an intermediate instruction...
6842728 Time-multiplexing data between asynchronous clock domains within cycle simulation and emulation environments  
An apparatus and method utilize a buffer interposed in a common signal path between asynchronous clock domains in a hardware-based logic emulation environment to manage the communication of...
6839664 Electrically controlled pneumatic end of train pneumatic emulation system  
An electronically controlled pneumatic (ECP) end of train (EOT) pneumatic emulation system allows fill train operation of standalone ECP unit trains, even with non-ECP equipped locomotives. The...
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...
6832185 Non-synchronous hardware emulator  
A hardware emulator chip contains an array of cells and a programmable interconnection array. Each cell performs only a single logic function, which is configurable. The chips run asynchronously...
6832184 Intelligent work station simulation—generalized LAN frame generation simulation structure  
A simulator of intelligent workstations at level 2 the OSI model for generating complete LAN frames for testing a system under test. The simulator includes a scripting facility that represents the...
6829574 Logic emulation module and logic emulation board  
Disclosed herein is an improved logic module used for logic emulation along with an enhanced logic emulation board subject to logic verification. The logic module has a plurality of programmable...
6822947 Radio network emulator for a packet core network  
A packet core network (PCN) includes a plurality of interconnected routers. An emulator is provided along with at least one of the routers and operates to control transmission of Internet Protocol...
6816826 Fully exhibiting asynchronous behavior in a logic network simulation  
A logic network is simulated, including partitioning logic operations into domains and ranking the operations. Some operations are dependent on source operations from other domains. Pairs of...
6816821 Post image techniques  
A device for synthesizing a reverse model of a system includes a first store storing bits representative of transition functions of the system, a second store storing bits representative of an...
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...
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...
6782355 Apparatus for improving concurrent behavior modeling with emulation  
A hardware design emulation system that includes one or more emulators and one or more associated run-time assist units (RTAUs). The emulator logic is a combination of user model logic, reflecting...
6779023 System translates target address of crosshairs displayed on screen to corresponding mouse address of another computer for emulating mouse command to select a file  
A handheld computing device is used to copy files from the screen of a fixed computer. The display of the handheld device is linked to that of the underlying computer and file and directory icons...
6779170 Method and apparatus for performing logic emulation  
Method and apparatus for providing logic emulation. Specifically, the present invention provides logic emulation by using waferscale integration.
6763327 Abstraction of configurable processor functionality for operating systems portability  
A hardware abstraction layer operates as a system architectural layer between a real-time operating system and an underlying configurable processor. The hardware abstraction layer provides an...
6754616 Method of emulating an ideal transformer valid from DC to infinite frequency  
A method of simulating the electrical behavior of an ideal transformer. The representation of the ideal transformer is frequency independent and can be used to simulate the behavior of an ideal...
6754878 Recognizing structure information from a netlist  
Method and apparatus for recognizing data path structures in a netlist. The stages in the netlist are identified. Each stage includes a set of components that process multiple bits. The buses that...
6742117 IC card and method of using IC card  
A private key write control unit (48) permits writing of a private key just once into a private key storage unit (36) after initialization. Similarly, a particular data write control unit (42)...
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...
6728950 Method and apparatus for translating between source and target code  
An interactive translation system (10) includes a front end (40), a back end (42), and a user interface (16). The front end (40) is operable to identify source elements (86) in a source file (24)....
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...
6708194 Porting POSIX-conforming operating systems to Win32 API-conforming operating systems  
Techniques for porting operating systems of a first class whose representatives include operating systems implementing the POSIX standard to operating systems of a second class whose...
6687621 Predictive method for polymers  
The present invention relates to a computational method for predicting a desired property and/or performance of polymers, and/or identifying and designing polymers that provide said desired...
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...
6683856 Method and apparatus for measuring network performance and stress analysis  
A method and apparatus for measuring network performance and performing stress analysis are disclosed. The disclosed method and apparatus measure system delays through a network while selectively...
6668242 Emulator chip package that plugs directly into the target system  
The present invention relates to electronic packaging and a method for manufacturing the same. According to an embodiment of the present invention, an emulator chip package is designed and...
6662087 Backward compatible diagnostic tool  
A test instrument includes a cartridge adapter for receiving existing vehicle diagnostic cartridges programmed for use with an 8-bit microprocessor. The adapter is coupled to a field programmable...
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...
6651123 File system locking  
The present invention utilizes a file locking emulator between an application program and an operating system. The file locking emulator comprises an application program interface and a file lock...
6647546 Avoiding gather and scatter when calling Fortran 77 code from Fortran 90 code  
In accordance with methods and systems consistent with the present invention, a system that automatically generates Fortran 90 interfaces to Fortran 77 code is provided. These interfaces provide...
6637019 Software modeling of computer hardware  
Software modeling of hardware components is conducted by partitioning the software into components or parts that are comparable to the components of the hardware. The parts are then configured...
6631345 Recording, storing, and emulating user interaction events  
A method, system, and computer program product for emulating a sequence of events resulting from user interaction with an applet in which the storing and retrieval of queued event objects is...
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...
6625573 Method and apparatus of molecular weight determination for gases flowing through the compressor  
A performance map is provided comprising a plurality of performance curves showing head/flow conditions at various compressor speeds, terminating at one end at surge points. The performance curves...
6625807 Apparatus and method for efficiently obtaining and utilizing register usage information during software binary translation  
Apparatus and method are described for register optimization during code translation and utilizes a technique that removes the time overhead for analyzing register usage, and eliminates fixed...
6615167 Processor-independent system-on-chip verification for embedded processor systems  
A method for efficiently changing the embedded processor type in verification of system-on-chip (SOC) integrated circuit designs containing embedded processors. The verification software is used...
6615301 Integrated data transceiver circuit for use with a serial bus and bus interface  
An integrated bus interface circuit for a computer system for communicating between a serial bus and a function device. The bus interface circuit includes a voltage regulator, a bidirectional...