Browser system
What is claimed is: 1. A browser system, comprising: a browser process configured to receive from a remote data source a resource incorporating mobile code and to process the mobile code securely to g... Read More
Inventors: Edwards, Nigel; Rees, Owen; Zhong, Qun;, Assignee: Hewlett Packard Company (Palo Alto, CA) |
Data transfer control method for controlling transfer of data through a buffer without causing the buffer to become empty or overflow
The reason why the buffer becomes empty is that the next data request to the higher-rank CPU is stopped until data has been received when a request for data transfer to the buffer is sent from the com... Read More
Inventors: Kodama, Satoshi; Ogata, Mikito; Kaga, Shigeru; Shiraki, Shinjiro;, Assignee: Hitachi, Ltd. (Tokyo, JP); Hitachi Computer Engineering Co., Ltd. (Kanagawa-ken, JP); Hitachi Computer Peripherals Co., Ltd. (Kanagawa-ken, JP) |
System for performing deadlock free message transfer in cyclic multi-hop digital computer network using a number of buffers based on predetermined diameter
The invention provides a new and improved system and method for performing deadlock free message transfer in a cyclic multi-hop digital computer network that may be used in a multiprocessor computer s... Read More
Inventors: Wade, Jon P.; Heller, Steven K.;, Assignee: Sun Microsystems, Inc. (Palo Alto, CA) |
Reconfiguration of protocol stacks and/or frame type assignments in a network interface device
These needs are addressed by the present invention, in which the protocol stacks loaded in a network device and/or the frame type assigned to each loaded protocol stack can be dynamically reconfigured... Read More
Inventors: Kraslavsky, Andrew J.;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
System and method for distributing and managing digital video information in a video distribution network
The present invention provides a system and method for distributing and managing digital video information in a video distribution network. The video distribution network system includes client config... Read More
Inventors: Polish, Nathaniel;, Assignee: Instant Video Technologies, Inc. (San Francisco, CA) |
Burst transmission apparatus and method for audio/video information
What is claimed is: 1. An audio/video transceiver apparatus comprising: input means for receiving audio/video source information, said audio/video source information comprising a multiplicity of video... Read More
Inventors: Lang, Richard A.;, Assignee: Instant Video Technologies, Inc. (San Francisco, CA) |
Reserved request type of searched information distribution server
Under such the circumstances, it is an object of the present invention to provide a method and a system that can reserve a search item beforehand from a client terminal and distribute data searched fr... Read More
Inventors: Hirosawa, Toshio; Ito, Tsutomu; Ishii, Yoshihiro; Hidaka, Minoru;, Assignee: Hitachi, Ltd. (Tokyo, JP); Hitachi Information Network, Ltd. (Tokyo, JP) |
Method and system for managing congestion in a network
A system for minimizing congestion in a communication system is disclosed. The system comprises at least one ingress system for providing data. The ingress system includes a first free queue and a fir... Read More
Inventors: Barri, Peter Irma August; Bass, Brian Mitchell; Calvignac, Jean Louis; Clemminck, Ivan Oscar; Heddes, Marco C.; Jeffries, Clark Debs; Siegel, Michael Steven; Verplanken, Fabrice Jean; Vrana, Miroslav;, Assignee: International Business Machines Corporation (Armonk, NY); Alcatel (Paris, FR) |
Monitoring apparatus for monitoring the operating condition of transmission facilities of communications transmission technology
The object of the present invention is to provide a monitoring apparatus, as particularly set forth above in the introductory portion, such that trouble reports are collected in an optimally-economica... Read More
Inventors: Druegh, Paul; Schmidt, Volker;, Assignee: Siemens Aktiengesellschaft (Berlin and Munich, DE) |
Method of fabricating a semiconductor laser
An object of the present invention is to provide a low-threshold and high-output semiconductor laser by improving the processing precision of a ridge structure and suppressing current spreading in the... Read More
Inventors: Motoda, Takashi; Kato, Manabu;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Resource management method and apparatus for maximizing multimedia performance of open systems
OF THE PREFERRED EMBODIMENT A meaningful definition for QOS in MM communications must encompass the entire solution architecture rather than be limited to disk I/O or server or network. Taking the le... Read More
Inventors: Bhat, Kabekode V.; Sanku, Amalesh C.R.;, Assignee: NCR Corporation (Dayton, OH) |
Method and apparatus for overlaying a bit map image on an environment map
The above-stated problems and related problems of the prior art are solved with the principles of the present invention, method and apparatus for overlaying a bit map image on an environment map, whic... Read More
Inventors: Lipscomb, James S.; Luken, William Louis; Menon, Jai P.; Schneider, Bengt-Olaf;, Assignee: International Business Machines Corporation (Armonk, NY) |
Network data distribution system
The present invention has been made in consideration of the above-explained circumstances, and it is an object of the present invention to realize a network data distribution system which is operated,... Read More
Inventors: Jinzenji, Hiroshi; Ito, Tatsuaki; Tajiri, Tetsuo;, Assignee: Nippon Telegraph and Telephone Corp. (Tokyo, JP) |
Multimedia compression system with adaptive block sizes
The present invention provides for compression and multicast network delivery of multimedia data in a format scaleable across one or more of the characteristics of that data. There are several aspects... Read More
Inventors: Chaddha, Navin;, Assignee: Microsoft Corporation (Redmond, WA) |
Circuit for demodulating PSK modulated signal by differential-defection
It is therefore an object of this invention to provide an improved demodulator circuit in which a PSK modulated signal is converted in frequency into a quasi-base band signal and this quasi-base band ... Read More
Inventors: Shimakata, Yukihiro; Kubo, Kazutoshi;, Assignee: Japan Radio, Inc. (Tokyo, JP) |
Arrangement for converting binary input signal into corresponding in-phase and quadrature phase signals
It is an object of the present invention to provide an arrangement which features an effective reduction of memory size required for each of the ROM(s) provided therein. In brief, the above object is ... Read More
Inventors: Ichihara, Masaki;, Assignee: NEC Corporation (Tokyo, JP) |
Class-B biased gilbert cells and quadrature modulators
Embodiments of the present invention can provide quadrature modulators that comprise a quadrature splitter and a pair of Gilbert Multiplier Cells coupled to the quadrature splitter that are biased in ... Read More
Inventors: Dent, Paul W.; Hadjichristos, Aristotle;, Assignee: Ericsson Inc. (Research Triangle Park, NC) |
Method and apparatus for sequencing two digital signals
We claim: 1. Method for creating a sequenced signal by continuing a self-timing first signal having alternate data and synchronization portions with a second signal having alternate data and synchroni... Read More
Inventors: Geise, Heinz-Dieter; Hoppe, Karl-Heinz;, Assignee: Robert Bosch GmbH (Stuttgart, DE) |
Phase difference-adjusting circuit
It is an object of the present invention to provide a phase-adjusting circuit with a small circuit scale and simplified operations. In accordance with the present invention, a phase-adjusting circuit ... Read More
Inventors: Hirai, Ichiro; Amano, Toru;, Assignee: NEC Corporation (JP) |
Coherent sequential PN code extractor
It is a primary object of the present invention to provide a novel PN code clock extraction circuit for increasing the speed of acquisition of transmitted PN coded signals. It is another primary objec... Read More
Inventors: Zscheile, Jr., John W.; Lundquist, Alan E.; Wright, Robert A.;, Assignee: Loral Corporation (New York, NY) |
Equalizer comprising first and second equalizing means and trainable in two steps
What is claimed is: 1. An equalizer, supplied with signals produced in a transmitter at a predetermined clock interval, for producing an equalized signal, said supplied signals including a first and a... Read More
Inventors: Sato, Yoichi;, Assignee: Nippon Electric Company, Ltd. (Tokyo, JA) |
Switching control system
An object of the present invention is to provide a system in accordance to which the transmission of the switching signals between a plural number of pieces of equipment can be carried out by means of... Read More
Inventors: Ichiyanagi, Toshikazu;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Signal decoding method using both signal and channel state information
This need and others are substantially met through provision of the method of recovering an information signal modulated on a carrier signal and transmitted through a channel as disclosed herein. Purs... Read More
Inventors: Wilson, Timothy J.; Poulin, Mark R.; Sturgill, Robert M.;, Assignee: |
Data transfer control system for virtual machine system
Accordingly, it is a general object of the present invention to provide a novel and useful data transfer control system in which the problem described above is eliminated. Another and more specific ob... Read More
Inventors: Saito, Masaru;, Assignee: Fujitsu Limited (Kanagawa, JP) |
Method and apparatus for controlling quality of service in an ATM network
OF A PREFERRED EMBODIMENT The present invention encompasses a method of and apparatus for implementing a switching network with a plurality of interconnected switching nodes and communications links.... Read More
Inventors: Grossman, Daniel B.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Network system with TCP/IP protocol spoofing
The present invention overcomes the problems and disadvantages of the prior art by allowing a user to download data using a fast one-way satellite link, while using a conventional low-speed Internet c... Read More
Inventors: Dillon, Douglas M.;, Assignee: Hughes Electronics Corporation (El Segundo, CA) |
Virtual private data network session count limitation
A data communications network with a plurality of PoPs maintains a local database associated with each PoP and a central database somewhere on the data communications network. The local database conta... Read More
Inventors: Sitaraman, Aravind; Alesso, Craig Michael; Yager, Charles Troper;, Assignee: Cisco Technology, Inc. (San Jose, CA) |
Direct microwave demodulator of PSK signals with automatic gain control
The problem resolved by the present invention consists in the provision of a direct demodulation microwave reception, chain which, in association with other functions, comprises the automatic gain con... Read More
Inventors: Bursztejn, Jacques; Part, Michel;, Assignee: Thomson-CSF (Paris, FR) |
Data delay circuit and clock extraction circuit using the same
It is a general object of the present invention to provide a novel and useful data delay circuit in which the aforementioned disadvantages are eliminated. A more specific object of the present inventi... Read More
Inventors: Hamano, Hiroshi; Amemiya, Izumi; Yamamoto, Takuji; Arai, Yasunari; Ihara, Takeshi;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Stabilized delay line oscillator
It is therefore an object of the present invention to provide timing circuitry which will adapt to changes in frequency. Another object of the invention is to provide a delay line clock which will mai... Read More
Inventors: Glick, Alvin L.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Multiplexer-related 
