Cellular radio system and a base station
It is an object of the present invention to solve the aforementioned problems and to provide a cellular radio system in which the configuring of base stations is considerably simpler than in the prior... Read More
Inventors: Koivu, Vesa;, Assignee: Nokia Telecommunications Oy (Espoo, FI) |
Apparatus for synchronously selecting different oscillators as system clock source
Accordingly, it is an object of the present invention to provide an apparatus which can select between a plurality of oscillators and synchronously provide the selected oscillator as the clock for the... Read More
Inventors: Wang, Eugene;, Assignee: Amdahl Corportion (Sunnyvale, CA) |
Time division multiple access cellular system supporting packet data transmissions on reconfigurable packet data channels and method of operation
Thus, in order to overcome the shortcomings related to CDPD communication system described above, as well as other shortcomings and limitation of the fixed channel configuration scheme depicted in typ... Read More
Inventors: Shaheen, Kamel M.; Rahman, Akbar; Huang, Chenhong;, Assignee: Nortel Networks Ltd. (St. Laurent, CA) |
Controller of a washing machine
It is an object of the present invention to provide a washing controller which automatically selects a proper water level, a strength of a flow of water, a washing time, a rinsing time and a water-ext... Read More
Inventors: Hiyama, Isao; Niwase, Yoshio; Nagano, Yousuke; Nakano, Shigeharu; Shikamori, Tamotu;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Variable resolution time slot interchange circuit
FIG. 1 illustrates a portion of a digital loop carrier transmission system which includes the invention. In particular, transmission of digital information is provided from the customers in designate... Read More
Inventors: Bottiglieri, Michael P.; Brolin, Stephen J.; Miragliotta, Michael A.; Sarkar, Chandan;, Assignee: AT&T Corp. (Murray Hill, NJ) |
Method and apparatus for providing switch-based features
This problem is solved and a technical advance is achieved in the art by a system and method which can switch voice enhancement circuits into a voice path on an individual call basis. Therefore, no in... Read More
Inventors: Anderson, Thomas W.; Bowers, Thomas E.; Byers, Charles C.;, Assignee: AT&T Corp. (Murray Hill, NJ) |
Telecommunications network for serving users from multiple switches
FIG. 1 is a block diagram illustrating a network configuration of applicant's invention in one preferred embodiment. Shown are two switching systems 1 and 2 of a group arranged to provide multiple ho... Read More
Inventors: Ardon, Menachem Tsur;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
Demultiplexer for bit oriented protocol data link control
What is claimed is: 1. Apparatus for receiving messages for a plurality of channels from a time division multiplexed serial bit stream using bit oriented protocol frames, each frame comprising at leas... Read More
Inventors: Hadziomerovic, Faruk;, Assignee: Northern Telecom Limited (Montreal, CA) |
Apparatus and method of error detection and/or correction in a data set
In this preferred embodiment, a block of 512 bits is written into and read from a solid state mass memory. The type of memory is, of course, irrelevant and could well be a disk, drum or any other memo... Read More
Inventors: Alsop, IV, John H.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Semiconductor integrated circuit device having rest function
OF THE PREFERRED EMBODIMENTS In FIG. 4, a composite circuit blcok 35, a circuit block 36 including asymmetric sequence circuit and another composite circuit block 37 are connected in series in the or... Read More
Inventors: Sakashita, Kazuhiro; Kishida, Satoru; Hanibuchi, Toshiaki; Tomioka, Ichiro; Arakawa, Takahiko;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Method and apparatus for sensing the wavelength of a laser beam
I claim: 1. A method of sensing the wavelength of a laser beam as an object to be sensed, comprising the steps of irradiating predetermined atoms or molecules in plasma with the laser beam, sensing th... Read More
Inventors: Kajiyama, Koichi; Saito, Kaoru; Itakura, Yasuo; Wakabayashi, Osamu; Kowaka, Masahiko; Yamaguchi, Tadayoshi;, Assignee: Kabushiki Kaisha Komatsu Seisakucho (Tokyo, JP) |
Method and apparatus for enhancing the probability of error-free reception of digital signals
It is an object of the present invention to devise a method and an apparatus for enhancing the probability of substantially error-free reception of a signal including a sequence of discrete bits with ... Read More
Inventors: Schaub, Thomas;, Assignee: LGZ Landis & Gyr Zug AG (Zug, CH) |
Method of controlling a work flow system
An object of the present invention is to provide a work flow system controlling technique by which efficient and flexible work allotting can be achieved in a work flow system. Another object of the pr... Read More
Inventors: Minoya, Manabu; Tsuri, Katsunari; Kuwabara, Hiroshi;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Machine failure isolation in multiple machine configurations using qualitative physics
We claim: 1. A method of using a processor to determine the presence of particular faults in a machine, comprising the steps of: the processor repeatedly prompting a user to perform one of a plurality... Read More
Inventors: Hamilton, Thomas P.; Clark, Robert T.;, Assignee: United Technologies Corporation (Stratford, CT) |
Debugging optimized code using data change points
OF AN ILLUSTRATIVE EMBODIMENT The invention will be described in detail in the context of an illustrative software development system including a compiler 102 and a debugger 104, as illustrated in FI... Read More
Inventors: Curreri, Donald L.; Iyengar, Arun K.; Biesele, Russell A.; Ruscetta, Michelle A.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Method and apparatus for tracking bus transactions
In one aspect of the present invention, a method for tracking a bus transaction between first and second agents coupled to a bus includes issuing a request for the transaction by the first agent, stor... Read More
Inventors: Jayakumar, Muthurajan; Wu, William; Schultz, Len;, Assignee: Intel Corporation (Santa Clara, CA) |
Arbitration methods to avoid deadlock and livelock when performing transactions across a bridge
As briefly summarized above, an embodiment of the invention helps eliminate the occurrence of deadlock and livelock in a computer system having a bridge in which both the inbound and outbound pipes a... Read More
Inventors: Gadagkar, Ashish; Bogin, Zohar; Khandekar, Narendra; Lent, David D.;, Assignee: Intel Corporation (Santa Clara, CA) |
Multiprocessor system and cache coherency control method
It is an object of the present invention to provide a multiprocessor system capable of realizing correct cache coherency control in both bus and switch coupled multiprocessor systems. It is another ob... Read More
Inventors: Fujiwara, Shisei; Shibata, Masabumi; Nakajima, Atsushi; Hamanaka, Naoki; Irie, Naohiko;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
System and method for concurrently requesting input/output and memory address space while maintaining order of data sent and returned therefrom
The problems outlined above are in large part solved by an improved bus interface unit hereof. The present bus interface unit can dispatch memory-destined request cycles (memory request cycles) concur... Read More
Inventors: Chin, Kenneth T.; Coffee, Clarence K.; Collins, Michael J.; Johnson, Jerome J.; Jones, Phillip M.; Lester, Robert A.; Piccirillo, Gary J.;, Assignee: Compaq Information Technologies Group, LP (Houston, TX) |
System and method for handling storage consistency conflict
In accordance with the invention, memory coherency is controlled. Responsive to a request including a request type and request memory address, relevant queues are examined for queued addresses matchin... Read More
Inventors: Eberhard, Raymond J.; Wong, Eddie; Zeyak, Jr., Vincent P.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Processing channel subsystem pending I/O work queues based on priorities
The shortcomings of the prior art are overcome and additional advantages are provided through the provision of a method of managing asynchronous requests within a coprocessor of a computing environmen... Read More
Inventors: Maergner, Juergen; Meritt, Allan S.; Nick, Jeffrey M; Wyman, Leslie W.; Yudenfriend, Harry M.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Communication device including a receiving data processor and a bus interface having a data storage area
The present invention is directed to a communication device having a function to transfer data based on a received data obtained from outside to a host bus. According to a first aspect of the present ... Read More
Inventors: Hayashi, Isamu;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
System and method for preserving instruction state-atomicity for translated program
A system or method is provided for translating a first program code to a second program code and for executing the second program code while preserving instruction state-atomicity of the first code. T... Read More
Inventors: Robinson, Scott G.; Sites, Richard L.; Witek, Richard T.;, Assignee: Digital Equipment Corporation (Maynard, MA) |
System and method for jump-evaluated trace designation
The present invention is a computer-implemented system, method and product for designating groups of instructions for translation at run time. In one embodiment, such designated groups of instructions... Read More
Inventors: Shah, Lacky V.; Mattson, Jr., James S.; Buzbee, William B.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Method and apparatus for a translation system that aggressively optimizes and preserves full synchronous exception state
The present invention provides a system and a method to transfer software to a new architecture with full and aggressive optimization while still providing full preservation of the legacy machine stat... Read More
Inventors: Dunn, David A.; Buzbee, William B.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
System for constructing and distributing block-based fragments
A distributed block-based programming model is described. According to one aspect of the invention, a user program is received. The user program specifies interconnections between a plurality of progr... Read More
Inventors: Pavan, Allalaghatta; Kenchammana-Hosekote, Deepak R.; Vaidyanthan, Nemmara R.;, Assignee: Honeywell International Inc. () |
Security timer device
I claim: 1. A timer device including, in combination, an alternating current input, an alternating current output, oscillator means coupled to said input for generating an output series of pulses, fre... Read More
Inventors: Price, Edward G.;, Assignee: Beehive International (Salt Lake City, UT) |
Optical filter tuning apparatus and an optical filtering method
In accordance with the present invention there is provided an optical tuning apparatus comprising: an optical filter which reflects light of a predetermined wavelength, said wavelength being determine... Read More
Inventors: Preston, Keith R.;, Assignee: British Telecommunications plc (London, GB) |
Optical add-drop multiplexer for optical communication networks
We claim: 1. An add-drop multiplexer device for the extraction of at least one optical carrier, modulated by an information signal, from a stream of optical signals comprising a plurality of carriers ... Read More
Inventors: Bendelli, Giampaolo; Lano, Roberto;, Assignee: CSELT Centro Studi E Laboratori Telecomunicazioni S.P.A. (Turin, IT) |
Miniaturization of gradient index lens used in optical components
OF THE PREFERRED EMBODIMENT FIG. 1 is a 1.times.2 switch 100, which is used to illustrate the advantages of small GRIN lenses in reducing component size. GRIN lens 101-103 are used as collimators as ... Read More
Inventors: Lee, Ho-Shang;, Assignee: Dicon Fiberoptics, Inc. (Berkeley, CA) |
Fault Detection 
