U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Distributed game environment

Patent 6701344 Issued on March 2, 2004. Estimated Expiration Date: Icon_subject July 31, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Adaptive link assignment for a dynamic communication network
Patent #: 4912656
Issued on: 03/27/1990
Inventor: Cain, et al.

Flood-and-forward routing for broadcast packets in packet switching networks
Patent #: 5056085
Issued on: 10/08/1991
Inventor: Vu

Network alternate routing arrangement
Patent #: 5058105
Issued on: 10/15/1991
Inventor: Mansour, et al.

Method of multicast message distribution
Patent #: 5079767
Issued on: 01/07/1992
Inventor: Perlman

Method for providing an efficient and adaptive management of message routing in a multi-platform and apparatus communication system
Patent #: 5117422
Issued on: 05/26/1992
Inventor: Hauptschein, et al.

Bridge-like internet protocol router
Patent #: 5309437
Issued on: 05/03/1994
Inventor: Perlman, et al.

Methods and apparatus for interconnecting local area networks with wide area backbone networks
Patent #: 5426637
Issued on: 06/20/1995
Inventor: Derby, et al.

Reliable multicasting over spanning trees in packet communications networks
Patent #: 5459725
Issued on: 10/17/1995
Inventor: Bodner, et al.

Lambda network having 2m-1 nodes in each of m stages with each node coupled to four other nodes for bidirectional routing of data packets between nodes
Patent #: 5471623
Issued on: 11/28/1995
Inventor: Napolitano, Jr.

TCP/IP header compression X.25 networks
Patent #: 5535199
Issued on: 07/09/1996
Inventor: Amri, et al.

More ...

Inventors

Assignee

Application

No. 09/629042 filed on 07/31/2000

US Classes:

709/204, COMPUTER CONFERENCING463/42, Network type (e.g., computer network, etc.)709/203, Client/server709/205, Cooperative computer processing709/243Decentralized controlling

Examiners

Primary: Dinh, Dung C.
Assistant: Edelman, Bradley

Attorney, Agent or Firm

International Classes

H04L 12/18 (20060101)
H04L 29/08 (20060101)

Abstract

A broadcast technique in which a broadcast channel overlays a point-to-point communications network is provided. The broadcasting of a message over the broadcast channel is effectively a multicast to those computers of the network that are currently connected to the broadcast channel. In one embodiment, the broadcast technique provides a logical broadcast channel to which host computers through their executing processes can be connected. Each computer that is connected to the broadcast channel can broadcast messages onto and receive messages off of the broadcast channel. Each computer that is connected to the broadcast channel receives all messages that are broadcast while it is connected. The logical broadcast channel is implemented using an underlying network system (e.g., the Internet) that allows each computer connected to the underlying network system to send messages to each other connected computer using each computer's address. Thus, the broadcast technique effectively provides a broadcast channel using an underlying network system that sends messages on a point-to-point basis.

Other References

  • PR Newswire, "Microsoft Boosts Accessibility to Internet Gaming Zone with Latest Release," Apr. 27, 1998, pp. 1ff.
  • PR Newswire, "Microsoft Announces Launch Date for UltraCorps, Its Second Premium Title for the Internet Gaming Zone," Ma 27, 1998, pp. 1ff.
  • Business Wire, "Boeing and Panthesis Complete SWAN Transaction," Jul. 22, 2002, pp. 1ff.
  • Azar et al., "Routing Strategies for Fast Networks," May 1992, INFOCOM '92, Eleventh Annual Joint Conference of the IEEE Computer and Communications Societies, vol. 1, 170-179.
  • Cho et al., "A Flood Routing Method for Data Networks," Sep. 1997, Proceedings of 1997 International Conference on Information, Communications, and Signal Processing, vol. 3, pp. 1418-1422.
  • Komine et al., "A Distributed Restoration Algorithm for Multiple-Link and Node Failures of Transport Networks," Dec. 199 Global Telecommunications Conference, 1990, and Exhibition, IEEE, vol. 1, pp. 459-463.
  • Peercy et al., "Distributed Algorithms for Shortest-Path, Deadlock-Free Routing and Broadcasting in Arbitrarily Faulty Hypercubes," Jun. 1990, 20th International Symposium on Fault-Tolerant Computing, 1990, pp. 218-225.
  • U.S. patent application Ser. No. 09/629,570, Bourassa et al., filed Jul. 31, 2000
  • U.S. patent application Ser. No. 09/629,577, Bourassa et al., filed Jul. 31, 2000
  • U.S. patent application Ser. No. 09/629,575, Bourassa et al., filed Jul. 31, 2000
  • U.S. patent application Ser. No. 09/629,572, Bourassa et al., filed Jul. 31, 2000
  • U.S. patent application Ser. No. 09/629,023, Bourassa et al., filed Jul. 31, 2000
  • U.S. patent application Ser. No. 09/629,043, Bourassa et al., filed Jul. 31, 2000
  • U.S. patent application Ser. No. 09/629,024, Bourassa et al., filed Jul. 31, 2000
  • U.S. patent application Ser. No. 09/629,576, Bourassa et al., filed Jul. 31, 2000
  • Murphy, Patricia, A., "The Next Generation Networking Paradigm: Producer/Consumer Model," Dedicated Systems Magazine--2000 (pp. 26-28)
  • The Gamer's Guide, "First-Person Shooters," Oct. 20, 1998 (4 pages)
  • The O'Reilly Network, "Gnutella: Alive, Well, and Changing Fast," Jan. 25, 2001 (5 pages) http://www.open2p.com/1pt... [Accessed Jan. 29, 2002]
  • Oram, Andy, "Gnutella and Freenet Represents True Technological Innovation," May 12, 2000 (7 pages) The O'Reilly Network http://www.oreillynet.com/1pt... [Accessed Jan. 29, 2002]
  • Internetworking Technologies Handbook, Chapter 43 (pp. 43-1-43-16)
  • Oram, Andy, "Peer-to-Peer Makes the Internet Interesting Again," Sep. 22, 2000 (7 pages) The O'Reilly Network http://linux.oreillynet.com/1pt... [Accessed Jan. 29, 2002]
  • Monte, Richard, "The Random Walk for Dummies,"MIT Undergraduate Journal of Mathematics (pp. 143-148)
  • Srinivasan, R., "XDR: External Data Representation Standard," Sun Microsystems, Aug. 1995 (20 pages) Internet RFC/STD/FYI/BCP Archives http://www.faqs,.org/rfc1832.html [Accessed Jan. 29, 2002]
  • A. Databeam Corporate White Paper, "A Printer on the T.120 Series Standards," Copyright 1995 (pp. 1-16)
  • Kessler, Gary, C., "An Overview of TCP/IP Protocols and the Internet," Apr. 23, 1999 (23 pages) Hill Associates, Inc. http://www.hill.com/library/publications/t... [Accessed Jan. 29, 2002]
  • Bondy, J.A., and Murty, U.S.R., "Graph Theory with Applications," Chapter 1-3 (pp. 1-47), 1976 American Elsevier Publishing Co., Inc., New York, New York
  • Cormen, Thomas H. et al., Introduction to Algorithms, Chapter 5.3 (pp. 84-91), Chapter 12 (pp. 218-243), Chapter 13 (p. 245), 1990, The MIT Press, Cambridge, Massachusetts, McGraw-Hill Book Company, New York
  • The Common Object Request Broker: Architecture and Specification, Revision 2.6, Dec. 2001, Chapter 12 (pp. 12-1-12-10), Chapter 13 (pp. 13-1-13-56), Chapter 16(pp. 16-1-16-26), Chapter 18 (pp. 18-1-18-52), Chapter 20 (pp. 20-1-20-22)
  • The University of Warwick, Computer Science Open Days, "Demonstration of the Problems of Distributed Systems," http://www.dcs.warwick.ac.u... [Accessed Jan. 29, 2002]
  • Alagar, S. and Venkatesan, S., "Reliable Broadcast in Mobile Wireless Networks," Department of Computer Science, University of Texas at Dallas, Military Communications Conference, 1995, MILCOM '95 Conference Record, IEEE San Diego, California, Nov. 5-8, 1995 (pp. 236-240)
  • International Search Report for The Boeing Company, International Patent Application No PCT/US01/24240, Jun. 5, 2002 (7 pages)
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