Network based routing scheme

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

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Details

C370S400000

Reexamination Certificate

active

07664116

ABSTRACT:
A network organization and routing scheme are provided. These techniques enable a network to control the paths that frames take through the network. A device transmitting a frame may add tags to the frame in order to define a particular path that the frame should take through the network. For example, the tags may indicate a link-by-link path between switches in the network. As another example, the network may be organized into one or more groups of switches, with each group and switch within a group having unique identifiers so that any given switch or port in the network may be referred to by a hierarchical identification, such as a group/switch/port identification.

REFERENCES:
patent: 5872783 (1999-02-01), Chin
patent: 6873602 (2005-03-01), Ambe
patent: 6922749 (2005-07-01), Gil et al.
patent: 6934283 (2005-08-01), Warner
patent: 6944670 (2005-09-01), Krichevski et al.
patent: 7072335 (2006-07-01), Kadambi et al.
patent: 7453884 (2008-11-01), Ma
patent: 2001/0005369 (2001-06-01), Kloth
patent: 2002/0161923 (2002-10-01), Foster et al.
patent: 2002/0184529 (2002-12-01), Foster et al.
patent: 2003/0131131 (2003-07-01), Yamada et al.
patent: 2004/0213237 (2004-10-01), Yasue et al.
patent: 2005/0053006 (2005-03-01), Hongal et al.
patent: 2005/0281267 (2005-12-01), McFadden et al.
patent: 2006/0007939 (2006-01-01), Elangovan
patent: 2006/0013141 (2006-01-01), Mutoh et al.
patent: WO 01/43354 (2001-06-01), None
EPO European Search Report for Application No./Patent No. 06007589.2-1249, Reference No. 114 628 a
po, Applicant: Fujitsu Ltd., 13 pages, Feb. 5, 2007.
Roscoe et al., “Predicate Routing: Enabling Controlled Networking,” ACM SIGCOMM Computer Communications Review, XP-001224681, vol. 33, No. 1, pp. 65-70, Jan. 2003.
EPO European Search Report for Application No./Patent No. 06007587.6-2416, Reference No. 114 663 a/lga, Applicant: Fujitsu Ltd., 4 pages, Aug. 1, 2006.
Chinese Government letter to Beijing Sanyou Intellectual Property Agency, Ltd., Examiner's First Notification of Office Action on Patent Application No. 200610072127.0, 12 pages, Oct. 17, 2008.
Chinese Government letter to Beijing Sanyou Intellectual Property Agency, Ltd., Examiner's First Notification of Office Action on Patent Application No. 200610072125.0, 10 pages, Oct. 10, 2008.
Pending U.S. Appl. No. 11/394,892, entitled “Purge Mechanism in Link Aggregation Group Managment,” by Yukihiro Nakagawa et al., 32 pages plus 6 pages of drawings, filed Mar. 31, 2006.
Pending U.S. Appl. No. 11/394,960, entitled “Special Marker Message for Link Aggregation Marker Protocol,” by Yukihiro Nakagawa et al., , 32 pages plus 6 pages of drawings, filed Mar. 31, 2006.
Pending U.S. Appl. No. 11/394,908, entitled “Distribution-Tuning Mechanism for Link Aggregation Group Management,” by Yukihiro Nakagawa et al., , 32 pages plus 6 pages of drawings, filed Mar. 31, 2006.
Pending U.S. Appl. No. 11/278,751, entitled “Filtering Frames at an Input Port of a Switch,” by Takeshi Shimizu, , 24 pages plus 3 pages of drawings, filed Apr. 5, 2006.

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