Self-contained high speed repeater/lun converter which controls all SCSI operations between the host SCSI bus and local SCSI bus
It is an aspect of the present invention to provide a self-contained high speed repeater/LUN converter that overcomes the deficiencies of the prior art SCSI systems. Specifically, the present inventio... Read More
Inventors: Arp, Ronald; McCarthy, James; Ballard, Curtis C.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Data processing system and method with central processing unit-determined peripheral device service
This invention provides a data processing system of the above described type characterised in that the rate of polling in the timed mode is less than the threshold frequency. In this way, the load on ... Read More
Inventors: Delorme, Alexandre;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Method and apparatus for allocating radio channels
According to a first aspect of the present invention there is provided a method of radio channel allocation in a fixed wireless access communications network, said network comprising: (i) a base stati... Read More
Inventors: Edwards, Keith Russell;, Assignee: Nortel Networks Corporation (Montreal, CA) |
RF repeater for TDMA mobile telephone systems
The present invention is based on an understanding by the present inventors that the timing of a receive signal in the receive signal path of an RF repeater can be derived from that of a transmit sign... Read More
Inventors: Beasley, Andrew; Schebel, Dean;, Assignee: PCS Microcell International (Bridgetown, BB) |
System and method for transmitting data
The above mentioned problems with transmission system and other problems are addressed by the present invention and which will be understood by reading and studying the following specification. A tran... Read More
Inventors: Fischer, Larry G.; Hamer, William C.; Phillips, Sheryl H.;, Assignee: ADC Telecommunications, Inc. (Bloomington, MN) |
Spread-spectrum based cellular mobile radio system, and a control arrangement, a radio based station, and a mobile radio station
It is an object of the present invention to provide a spread-spectrum based cellular mobile radio system of the above kind allowing access or traffic control under interference conditions, inter alia.... Read More
Inventors: Duque-Anton, Jesus-Manuel; Kunz, Dietmar W.; Ruber, Bernhard J.; Ullrich, Meinhard D.;, Assignee: U.S. Philips Corporation (New York, NY) |
Packet data communications scheduling in a spread spectrum communications system
Responsive to a mobile station request to make an uplink data packet transmission, a telecommunications system grants the mobile station transmission access. A schedule for authorized mobile station a... Read More
Inventors: Beming, Per; Johansson, Mathias; Lundsjo, Johan; Roobol, Christiaan;, Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) |
Method and system for controlling transmission energy in a variable rate gated communication system
The present invention is a novel and improved method and system for controlling transmission energy in a variable rate communication system that gates out portions of a frame in a predetermined and pr... Read More
Inventors: Saifuddin, Ahmed; Sarkar, Sandip; Tiedemann, Jr., Edward G.;, Assignee: |
Service level indication and registration processing in a wireless communication device
A method and apparatus for service level recognition and registration processing in a wireless communication device are described. According to one aspect of the present invention, the current service... Read More
Inventors: Ghirnikar, Avinash L.; Lima, Paul J.; Pinter, Gregory J.; Lippitt, Carl Edward;, Assignee: Wireless Access (Santa Clara, CA) |
Convolutional interleaving/de-interleaving method and apparatus for data transmission
OF THE INVENTION A convolutional interleaver/de-interleaver apparatus 60 that is constructed and operates in accordance with a method of the present invention is illustrated in FIG. 3. The apparatus ... Read More
Inventors: Ben-Efraim, Nadav; Liu, Peter T.;, Assignee: LSI Logic Corporation (Milpitas, CA) |
Semiconductor memory device including address transition detecting circuit
One object of the present invention is to reduce a consumed current in writing operation in a semiconductor memory device including an ATD generating circuit. Another object of the present invention i... Read More
Inventors: Nishimoto, Masaki;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Non-volatile register system utilizing thin-film floating-gate amorphous transistors
One of the objects of the invention is to provide an improved register in which amorphous silicon thin-film floating-gate transistors are used to buffer or temporarily store data while the register is... Read More
Inventors: Riggio, Jr., Salvatore R.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Environmental abnormality detection apparatus
I claim as my invention: 1. An environmental abnormality detection apparatus comprising: detector means for detecting environmental changes by monitoring physical changes in the environment and genera... Read More
Inventors: Kimura, Tetsuo;, Assignee: Nittan Co., Ltd. (Tokyo, JP) |
Innate bus monitoring system for computer system manager
In one embodiment, the present invention is of a system for innately monitoring a computer system which comprises means for detecting data and address signals transferred along the system bus and proc... Read More
Inventors: Saadeh, Said S.; Farrand, Scott C.; Hernandez, Thomas J.; Fulton, Paul R.; Mangold, Richard P.; Stupek, Richard A.; Barron, James E.; Kunz, Richard A.; Sharma, Dinesh K.;, Assignee: Compaq Computer Corporation (Houston, TX) |
LAN server personal computer with unattended activation capability
OF INVENTION While the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which a preferred embodiment of the present invention is shown, it is... Read More
Inventors: Allard, David J.; Chandra, Pramod;, Assignee: International Business Machines Corp. (Armonk, NY) |
Fiber-optic interface system
What is claimed is: 1. An optically-powered, fiber-optical data-link for interfacing a remote process variable transmitter to a local control system, comprising; (a) a first controller means for contr... Read More
Inventors: Cucci, Gerald R.; Stasz, Peter; Bjork, Paul E.;, Assignee: NT International, Inc. (Minneapolis, MN) |
Plenum bypass serial fan cooling subsystem for computer systems
To address the above-discussed deficiencies of the prior art, it is a primary object of the present invention to provide a cooling subsystem for a computer system. The subsystem should allow for failu... Read More
Inventors: Mills, R. Steven;, Assignee: Dell USA, L.P. (Austin, TX) |
Installation link-up procedure
An apparatus and method for preparing an indoor environmental conditioning system for spaces, for operation. The apparatus and method are advantageously configured for use with an indoor environmental... Read More
Inventors: Lincoln, Larry A.; Russ, Robert M.; Bassett, William W.; Merry, Nir; Webster, Thomas L.;, Assignee: Gas Research Institute (Chicago, IL) |
Integrated zoning circulator with priority controller
The invention features an integrated zoning circulator having its own priority controller integral with the circulator for determining the priority given to the zoning circulator in an individual zone... Read More
Inventors: Genga, Jr., Richard A.; Pishdadian, Hamid; McCarthy, Michael;, Assignee: Taco, Inc. (Cranston, RI) |
Integrated remote asynchronous power switch
In accordance with the present invention, a computer with power switching capabilities is described which eliminates substantial disadvantages associated with prior devices. In the present invention, ... Read More
Inventors: Bonola, Thomas Joseph;, Assignee: Compaq Computer Corporation (Houston, TX) |
Modular, redundant, hot swappable, blind mate power supply system
The present invention provides a floating-plate connector assembly which includes a mounting plate on which are mounted a signal connector, a power connector, and a pair of guide pins. The mounting pl... Read More
Inventors: Olson, Robert N.; Bull, William H.;, Assignee: Apple Computer, Inc. (Cupertino, CA) |
Method for allocating system resources in a hierarchical bus structure
What is claimed is: 1. A method for allocating system resource address space for devices attached to a hierarchical bus structure, said hierarchical bus structure comprising a plurality of higher leve... Read More
Inventors: Dunham, Scott Neil;, Assignee: International Business Machines Corp. (Armonk, NY) |
Air-cooled information processing apparatus having cooling air fan, sub-fan, and plural separated cooling air flow channels
Accordingly, it is a first object of the present invention to provide an air-cooled information processing apparatus in which, using a cooling system of a limited capacity, devices and components in t... Read More
Inventors: Komatsu, Toshihiro; Matsushima, Hitoshi; Hatada, Toshio; Iwai, Susumu; Homma, Tetsuro; Kondo, Yoshihiro; Fuse, Shouhei; Yamada, Hiroshi; Morita, Kazuo; Ito, Hiroshi; Iida, Akiyoshi; Kumagai, Kenta; Shimode, Shinichi;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Computer system with PCI repeater between primary bus and second bus
A computer system of the present invention includes a PCI bridge or repeater to increase the number of capacitive loads on a PCI bus without requiring significant changes to software. The PCI repeater... Read More
Inventors: Wunderlich, Russell J.; Alzien, Khaldoun;, Assignee: Compaq Computer Corporation (Houston, TX) |
Batch fabricated semiconductor micro-switch
FIG. 1 is a top view of a lower structural member 101 of a micro-switch 1 in accordance with one embodiment of the present invention. As described in more detail below, the lower structural member 10... Read More
Inventors: Miu, Denny K.; Clymer, James R. W.; Endter, Paul A.; Temesvary, Viktoria A.; Hsu, Tseng-Yang; Tang, Weilong;, Assignee: Integrated Micromachines, Inc. (Burbank, CA) |
Method and apparatus providing programmable decode modes for secondary PCI bus interfaces
In accordance with one aspect of the invention, error conditions are avoided on a secondary PCI bus employing a private address space by implementing "subtractive transaction routing" within the secon... Read More
Inventors: Davis, Barry R.; Goble, Scott;, Assignee: Intel Corporation (Santa Clara, CA) |
Method and apparatus for dispatching multiple interrupt requests simultaneously
The present invention provides an improved interrupt processing method and apparatus particularly well-suited for use in a multiprocessor interrupt controller. The interrupt controller may be configur... Read More
Inventors: Chou, Hong-Chich; Fan, Jerng-Cherng; Chang, Tsahn-Yih; Kang, Po-Chuan;, Assignee: Industrial Technology Research Institute (Hsinchu, TW) |
Apparatus for and method of communicating among devices interconnected on a bus
In view of the above identified limitations of the related art, it is an object of the invention to provide efficient communication among devices communicatively linked via an information transfer med... Read More
Inventors: Stewart, Brett B.;, Assignee: Advanced Micro Devices, Inc. (Sunnyvale, CA) |
Obstacle detecting apparatus using ultrasonic waves
Accordingly, it is the primary object of this invention to provide an obstacle detecting apparatus using ultrasonic waves, wherein an ultrasonic transmitter-receiver and an ultrasonic receiver are pro... Read More
Inventors: Satake, Kanje; Shimazu, Yasuo; Kasahara, Masaru; Adachi, Seya;, Assignee: |
Ultrasonic sensor system
OF THE INVENTION Referring to FIGS. 1 and 2, a doorway is shown in a wall W, the doorway including conventional framing, typically metal for commercial door fronts, which includes vertical risers 10 ... Read More
Inventors: Dorr, John A.;, Assignee: Xecutek Corporation (Annapolis, MD) |
Multiplexer-related 
