Multiplex communications – Network configuration determination
Reexamination Certificate
2005-03-18
2009-06-30
Sefcheck, Gregory B (Department: 2419)
Multiplex communications
Network configuration determination
C370S389000, C370S395310, C707S793000, C707S793000, C709S224000, C709S229000, C713S001000, C713S185000, C726S003000, C726S022000
Reexamination Certificate
active
07554930
ABSTRACT:
A method and system for managing the routing of traffic within a network develops a topological address space map of the network to enable a “best route” selection process. The network is comprised of a backbone connected to a plurality of peering partners. Points on the network monitor traffic flows. A central facility analyzes the traffic flows and routes within the network and performs intelligent routing management.Intelligent routing management ensures that traffic is properly routed through preferred routes on the network, and avoids inefficient routing. Intelligent routing management also selects new routes to be injected into the network in order to further improve the accuracy of the address space map of the network. Intelligent routing management ensures that bandwidth is requested and delivered topologically closely to peering partner networks, and that traffic is carried by the backbone for long haul data distribution in both directions.
REFERENCES:
patent: 5233604 (1993-08-01), Ahmadi et al.
patent: 5926101 (1999-07-01), Dasgupta
patent: 6009081 (1999-12-01), Wheeler et al.
patent: 6038600 (2000-03-01), Faulk, Jr. et al.
patent: 6069895 (2000-05-01), Ayandeh
patent: 6094682 (2000-07-01), Nagasawa
patent: 6178235 (2001-01-01), Petersen et al.
patent: 6411997 (2002-06-01), Dawes et al.
patent: 6421434 (2002-07-01), Rosu
patent: 6501752 (2002-12-01), Kung et al.
patent: 6574663 (2003-06-01), Bakshi et al.
patent: 6584093 (2003-06-01), Salama et al.
patent: 6598034 (2003-07-01), Kloth
patent: 6618755 (2003-09-01), Bonn
patent: 6633585 (2003-10-01), Ghanwani et al.
patent: 6728215 (2004-04-01), Alperovich et al.
patent: 6728777 (2004-04-01), Lee et al.
patent: 6763000 (2004-07-01), Walsh
patent: 6801534 (2004-10-01), Arrowood et al.
patent: 2002/0002686 (2002-01-01), Vange et al.
patent: 2003/0131263 (2003-07-01), Keane et al.
patent: 2003/0145246 (2003-07-01), Suemura
patent: 1424756 (2003-06-01), None
patent: 3-191541 (1991-08-01), None
patent: 2003-78171 (2003-03-01), None
patent: WO 98/20724 (1998-05-01), None
patent: WO 98/20724 (1998-05-01), None
patent: WO 00/38381 (2000-06-01), None
Rekhter& Gross,“BGP-4 Application” (RFC 1772), Mar. 1995, p. 10.
http://info.internet.isi.edu/in-notes/rfc/files/rfc1771.txt; Network Working Group, Requests for Comments: 1771, Obsoletes: 1654, Category: Standards Track; Editors: Y. Rekhter, T.J. Watson; Research Center, IBM Corp., T. Li, Cisco Systems, Mar. 1995; “A Border Gateway Protocol 4 (BGP-4)”; pp. 1-50; [retrieved on Mar. 27, 2000].
http://info.internet.isi.edu/in-notes/rfc/files/rfc177.txt; Network Working Group, Requests for Comments: 1772, Obsoletes: 1655, Category: Standards Track; Editors: Y. Rekhter, T.J. Watson; Research Center, IBM Corp., P. Gross, MCI; Mar. 1995; “Application of the Border Gateway Protocol in the Internet”; pp. 1-17; [retrieved on Mar. 27, 2000].
http://www.ec.enron.com/about/; Enron Broadband Services, Inc.; “About Enron Broadband Services” Copyright 1997-2000 Enron Corp.; pp. 1, 2; [retrieved on May 2, 2000].
http://www.ec.enron.com/isp/ein/interagent.html; Enron: ISPs; Enron Broadband Services; “InterAgent® Software”, Copyright 1997-2000 Enron Corp.; pp. 1 of 1; [retrieved on May 2, 2000].
http://www.ec.enron.com/isp/ein/more—interagent.html; Enron: ISPs; Enron Broadband Services; “More About InterAgent® Software”, Copyright 1997-2000 Enron Corp.; pp. 1, 2; [retrieved on May 2, 2000].
http://www.internap.com/html/how—botright.htm; InterNAP's Technology Works; INTERNAP © Network Services; “How it works”; pp. 1-3; [retrieved on Feb. 10, 2000].
http://www.internap.com/html/why—botright.htm; InterNAP; Why The Internet Is So Slow; INTERNAP © Network Services; “Why is the Internet so slow”; pp. 1, 2; [retrieved on Feb. 10, 2000].
http://www.internap.com/html
ews—pr—02102000.htm; InterNAP: Press Release; INTERNAP © Network Services; “BizRate.com Selects InterNAP's High Performance Internet Connectivity”; pp. 1-3; [retrieved on Feb. 10, 2000].
http://www.cisco.com/univercd/cd/td/doc/cisintwk/ics/icsbgp4.htm; Using the Border Gateway Protocol for Interdomain Routing; Copyright 1989-2000 © Cisco Systems Inc.; Posted Wed. Feb. 9 13:25 PST 2000; pp. 1-65; [retrieved May 8, 2000].
Paxon, Measurements and Analysis of End-to-End Internet Dynamics; Chapter 8, Routing Symmetry, p. 92-100 (Jun. 1997).
Search report dated Aug. 21, 2007 from corresponding Chinese Patent Appln. No. 200510056380.1.
Search report dated Sep. 19, 2007 from corresponding Japnese Patent Appln. No. 2004-266923.
Barmann David
Gaddis Michael E.
Hicks Peter N.
Nunes Steven T.
Fellers, Snider, Blankenship, Bailey & Tippens
Level 3 Communications LLC
Rivas Salvador E
Sefcheck Gregory B
LandOfFree
Internet route deaggregation and route selection preferencing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Internet route deaggregation and route selection preferencing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Internet route deaggregation and route selection preferencing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4133277