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Patent # Description
US-5,781,768 Graphics controller utilizing a variable frequency clock
The present invention includes a memory clock system for a graphics controller including a plurality of clock pulse generators, and a clock controller which...
US-5,781,767 Package blocking method for a storage system having a bus common to a plurality of kinds of groups of packages
The host adaptor packages 4 and the disk adaptor packages 6 which constitute the magnetic disk subsystem 1 are connected to the common bus 3 consisting of a data...
US-5,781,766 Programmable compensating device to optimize performance in a DRAM controller chipset
A programmable compensating device for optimizing performance in a DRAM controller chipset, comprising process monitors for measuring process speeds of...
US-5,781,765 System for data synchronization between two devices using four time domains
A system for data synchronization in a bus interface unit (12) controls the flow of data between data processor (10) operating at a higher clock rate and the...
US-5,781,764 Method and apparatus for generation a system component model and for evaluation system parameters in relation...
A method for generating a computer model for use in system component design as well as overall system evaluation is disclosed. The method includes the steps of...
US-5,781,763 Independent control of DMA and I/O resources for mixed-endian computing systems
A mixed-endian computer system enhanced to manage I/O DMA without a software DMA performance penalty. A mixed-endian computer system can change endian mode on a...
US-5,781,762 Parallel proximity detection for computer simulations
The present invention discloses a system for performing proximity detection in computer simulations on parallel processing architectures utilizing a distribution...
US-5,781,760 Methods of simulating an electronic circuit design and forming an integrated circuit
During an electronic circuit simulation, an input file is generated that has source code and stimulus sections. Each of the source code and stimulus sections...
US-5,781,759 Emulator probe mountable to a target board at different orientation angles
An emulator probe comprising a plurality of upper connectors fixed to the upper surface of a direction changing board, the upper connectors having terminals...
US-5,781,758 Software emulation system with reduced memory requirements
Memory requirements for an emulation system are reduced by generating semantic routines on demand during emulation, rather than statically storing all routines...
US-5,781,757 Adaptive scalable cache coherence network for a multiprocessor data processing system
A cache coherence network for transferring coherence messages between processor caches in a multiprocessor data processing system is provided. The network...
US-5,781,756 Programmable logic device with partially configurable memory cells and a method for configuration
A field programmable gate array having memory cells that can be partially reconfigured comprises an array of tiles having logic blocks and routing structures, an...
US-5,781,755 Initial program loading of virtual machine
A virtual machine system comprised of a real machine having a virtual machine control monitor including an initial program loading emulation part and a virtual...
US-5,781,753 Semi-autonomous RISC pipelines for overlapped execution of RISC-like instructions within the multiple...
A pipeline control system for implementing a virtual architecture having a complex instruction set is distributed over RISC-like semi-autonomous functional units...
US-5,781,752 Table based data speculation circuit for parallel processing computer
A predictor circuit permits advanced execution of instructions depending for their data on previous instructions by predicting such dependencies based on...
US-5,781,750 Dual-instruction-set architecture CPU with hidden software emulation mode
A dual-instruction-set CPU is able to execute x86 CISC (complex instruction set computer) code or PowerPC RISC (reduced instruction set computer) code. Three...
US-5,781,749 Controller for multiple data transfer between a plurality of memories and a computer bus
A controller (CTMI) for multiple transfer of data organized by a microprocessor (MPU) between a plurality of memories (SRAM, VRAM) and a computer bus (PSB),...
US-5,781,748 Computer system utilizing two ISA busses coupled to a mezzanine bus
A computer system having an expansion base for docking a portable portion of the computer system includes a bridge circuit for adaptively decoding addresses on a...
US-5,781,747 Method and apparatus for extending the signal path of a peripheral component interconnect bus to a remote location
A peripheral component interconnect (PCI) extension/expansion system wherein the PCI Local Bus can be extended from a computer system's motherboard to another...
US-5,781,746 Microprocessor with multiple bus configurations
A microprocessor includes a processor unit with an internal bus and a programmable bus control unit with an external bus. The bus control unit interconnects the...
US-5,781,745 High speed communication bus
A computer network system containing a concentrator with a backplane that has a plurality of lines. The backplane contains data lines and control lines for...
US-5,781,744 Method and apparatus for ensuring safe peripheral connection
An input/output interface apparatus that allows a computer system to have less ports and greater safety with the connection of peripheral devices to the ports is...
US-5,781,743 System and method for distributed data processing using different server system specifications
In a distributed application program system which includes a data transmission line, a plurality of server systems connected to the data transmission line and...
US-5,781,742 Data transfer system interconnecting a computer and a display device
Disclosed is a data transfer system that effectively reduces EMI radiation, in a device wherein EMI radiation very easily occurs, without the need for filters,...
US-5,781,741 Message communications system in a parallel computer
A method for message communications between multiple processor elements in a parallel computer according to this invention comprises the steps of: directly...
US-5,781,740 Multimedia communication system
In order to serve, to each of client terminals, programs and data most suitable for performance of the terminal, a server station of a mul-timedia communication...
US-5,781,739 IMS/WWW mapping system
IMS Web provides for a method and apparatus which enables a user to communicate with IMS-based applications using a Web Browser. An input HTML form is used to...
US-5,781,738 Procedure for safely terminating network programs during network logoff
A process for terminating a client server network connection that includes a first automatic termination of all programs executing on the client from code...
US-5,781,737 System for processing requests for notice of events
A system of processing a request for notice of occurrence of an event in a distributed processing environment may in general terms comprise receiving a request...
US-5,781,736 Method for obtaining the state of network resources in a distributed computing environment by utilizing a...
A method for processing a request for a state of a resource in a distributed processing environment may in general terms comprise receiving an identification of...
US-5,781,735 Method for monitoring and managing operational characteristics of workstations on a network without user...
A means for supporting a network manager by collecting data pertaining to the financial and operational characteristics of networks. The network manager collects...
US-5,781,734 System for providing audio and video services on demand
A system comprise a management section, a plurality of terminal sections and a coaxial cable. The management section is provided with a predetermined number of...
US-5,781,733 Apparatus and method for redundant write removal
A method and apparatus for combining writes and avoiding redundant writes are disclosed. Based on values such as overhead message size, largest message size,...
US-5,781,732 Framework for constructing shared documents that can be collaboratively accessed by multiple users
A Shared Document Framework for use by an application program provides collaborative access to a shared document by means of a caucus service associated with the...
US-5,781,731 Schedule management support system
When conference conditions are set by a conference sponsor, a conference sponsor agent inquires of schedule management agents of requested attendants about...
US-5,781,730 System and method for enabling the creation of personalized movie presentations and personalized movie collections
A system and method for providing on demand access to information related to a movie while the movie is being presented to a user, where the movie was generated...
US-5,781,729 System and method for general purpose network analysis
A network interface system and related methods. A single logic control module, which may be implemented in hardware or software, is utilized to perform any of a...
US-5,781,728 Flexible asymmetrical digital subscriber line ADSL transmitter, remote terminal using same, and method therefor
A flexible asymmetrical digital subscriber line (ADSL) transmitter is able to operate simultaneously with integrated services digital network (ISDN) terminal...
US-5,781,727 Collaborative system for allowing user to draw annotation images on the user display and replicating the...
The invention concerns using multiple computers to hold a conference. Under the invention, an application program can run on a single computer, yet remote...
US-5,781,726 Management of polling traffic in connection oriented protocol sessions
Traffic involved in maintaining a set of connection oriented sessions between end stations in a network is managed to optimize and reduce the polling traffic...
US-5,781,725 Computer network system having a small of amount of data in a network
In a computer network system having client and server computers (26,27), an access right check requesting section (28) of the client computer supplies a user...
US-5,781,724 Method and system for integrating additional functionality into a login system
A system and method for integrating additional functionality into a login system which includes registering a login extension operative to receive notification...
US-5,781,723 System and method for self-identifying a portable information device to a computing unit
A system includes a portable information device and a computing unit, and is architected to enable the portable information device to identify its type and...
US-5,781,722 Method for diagnosis and repair of compressed volumes utilizing a bitmap
A diagnostic module (210) diagnoses defective compressed volume files (CVFs) stored on disks (200) in computer systems. A compressed file allocation table (CFAT)...
US-5,781,721 Method and apparatus for testing cache RAM residing on a microprocessor
An apparatus and method for enabling a cache controller and address and data buses of a microprocessor with an on-board cache to provide a SRAM test mode for...
US-5,781,720 Automated GUI interface testing
A method for automated testing of both new and revised computer application programs which use a Graphical User Interface (GUI). Simulated user events such as...
US-5,781,719 Semiconductor disk device having a large capacity of quick-access memory and hard disk for backup and its data...
A semiconductor disk device for storing or outputting data in accordance with a write request from an outer unit or a read request comprising a volatile memory...
US-5,781,718 Method for generating test pattern sets during a functional simulation and apparatus
A method and apparatus are disclosed for generating modular test pattern sets for production testing of a digital circuit. The method comprises the steps of...
US-5,781,717 Dynamic spare column replacement memory system
An MxN dynamic spare column replacement memory system for storing M N-bit data words includes a random access memory (RAM) formed by a rectangular array of M...
US-5,781,716 Fault tolerant multiple network servers
A fault tolerant multiple network server system in which multiple servers concurrently act as back-up servers for each other even while they are providing their...
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