U.S. patents available from 1976 to present.
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Point-to-point internet protocol

Patent 6108704 Issued on August 22, 2000. Estimated Expiration Date: Icon_subject September 25, 2015. 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.

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Method for point-to-point communications within secure communication systems
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Inventor: Banwart

More ...

Inventors

Application

No. 533115 filed on 09/25/1995

US Classes:

709/227, COMPUTER-TO-COMPUTER SESSION/CONNECTION ESTABLISHING709/204COMPUTER CONFERENCING

Examiners

Primary: Rinehart, Mark H.

Attorney, Agent or Firm

Foreign Patent References

  • A2 0445402 EP. 11/13/1991
  • A2 0556012 EP. 08/13/1993
  • WO 9219054 WO. 10/13/1992

International Classes

G06F 013/38
G06F 015/17
200.58
200.75

Abstract

A point-to-point Internet protocol exchanges Internet Protocol (IP) addresses between processing units to establish a point-to-point communication link between the processing units through the Internet. A first point-to-point Internet protocol includes the steps of (a) storing in a database a respective IP address of a set of processing units that have an on-line status with respect to the Internet; (b) transmitting a query from a first processing unit to a connection server to determine the on-line status of a second processing unit; and (c) retrieving the IP address of the second unit from the database using the connection server, in response to the determination of a positive on-line status of the second processing unit, for establishing a point-to-point communication link between the first and second processing units through the Internet. A second point-to-point Internet protocol includes the steps of (a) transmitting an E-mail signal, including a first IP address, from a first processing unit; (b) processing the E-mail signal through the Internet to deliver the E-mail signal to a second processing unit; and (c) transmitting a second IP address to the first processing unit for establishing a point-to-point communication link between the first and second processing units through the Internet.

Other References

  • December & Randall, "The World Wide Web Unleased,"Samw Publishing, Indianapolis, IN, Dec. 1994, pp. 3-24
  • Heylighen, "WorldWideWeb: a distributed hypermedia paradigm for global networking," IEEE/INSPEC Database Updates and Additionss (1960-19950 Doc.# 134618: Proceedings SHARE Spring Conference, pp. 355-368, Apr. 1994
  • Internetworking with TCP/IP, vol. 1, Second Edition, Principles, Protocols, and Architecture, by Douglas E. Comer.; 1991; table of contents, pp. 1-3, 17-19, 311-333
  • VocalTec Internet Phone (TM) Version 2.5, www.cox.smu.edu/class/mis6386/people/stort/phone25.exe
  • Weinberg, Netscape Conference and Cooltalk Meeting Room, www.q5.com
  • Gull, Re: Getting IP address of PPP-connected Mac,
  • Gull, Re: Internet Phone for Mac?,>jgull-1704950116450001@pm049-28.dialip.mich.net
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