Multiplex communications – Data flow congestion prevention or control
Reexamination Certificate
2011-05-31
2011-05-31
Moe, Aung S (Department: 2474)
Multiplex communications
Data flow congestion prevention or control
C370S230000, C370S230100, C370S231000, C370S232000, C370S235000
Reexamination Certificate
active
07952997
ABSTRACT:
A scalable solution to managing congestion in a network is disclosed. In one implementation, such a solution comprises a means for managing traffic including at least one flow monitor and a plurality of flow control regulators that together manage congestion within a network. Each of the flow control regulators monitor traffic at a corresponding ingress point and determine a state of the ingress point corresponding to the traffic monitored at the ingress point. Each flow control regulators forward the state (or information representative of the state) to the flow monitor. The flow monitor detects congestion based upon the states of the flow control regulators and, in the event of congestion, determines a target bandwidth for the ingress points. The flow monitor provides a control signal to at least one of the flow control regulators, and at least one of the flow control regulators control flows at its corresponding ingress point based upon the control signal received from the flow monitor.
REFERENCES:
patent: 5090011 (1992-02-01), Fukuta et al.
patent: 5115433 (1992-05-01), Baran et al.
patent: 5274631 (1993-12-01), Bhardwaj
patent: 5305311 (1994-04-01), Lyles
patent: 5390173 (1995-02-01), Spinney et al.
patent: 6147969 (2000-11-01), Benmohamed et al.
patent: 6594234 (2003-07-01), Chard et al.
patent: 6625160 (2003-09-01), Suzuki
patent: 6657962 (2003-12-01), Barri et al.
patent: 6690668 (2004-02-01), Szczepanek et al.
patent: 7145914 (2006-12-01), Olarig et al.
patent: 7453810 (2008-11-01), Zoranovic et al.
patent: 7631096 (2009-12-01), Yeh et al.
patent: 2003/0035374 (2003-02-01), Carter et al.
patent: 2003/0043742 (2003-03-01), De Maria et al.
patent: 2003/0076781 (2003-04-01), Enomoto et al.
patent: 2003/0126297 (2003-07-01), Olarig et al.
patent: 2005/0157752 (2005-07-01), Takase et al.
patent: 2006/0013133 (2006-01-01), Peng et al.
patent: 2006/0098572 (2006-05-01), Zhang et al.
patent: 2006/0203725 (2006-09-01), Paul et al.
patent: 2006/0206579 (2006-09-01), Connor et al.
patent: 2006/0245356 (2006-11-01), Porat et al.
patent: 2006/0250959 (2006-11-01), Porat
patent: 2007/0153697 (2007-07-01), Kwan et al.
patent: 2007/0201499 (2007-08-01), Kapoor et al.
patent: 2007/0223372 (2007-09-01), Haalen et al.
patent: 2007/0253438 (2007-11-01), Curry et al.
patent: 2008/0019388 (2008-01-01), Harmon et al.
patent: 2008/0212472 (2008-09-01), Musacchio et al.
CNT Introduces New Generation Storage Networking Infrastructure, at http://web.archive.org/web/20050206034944/www.cnt.com/cnt
ews/pr/2004/07-19-00, 3 pages, © 2003-2005, printed Jul. 19, 2006.
Cisco MDS 9000 Family of Multilayer Directors and Fabric Switches, at http://www.cisco.com/en/US/products/ps6446/prod—brochure0900aecd80355d56.html, 3 pages, © 1992-2005, printed Jul. 19, 2006.
Cisco MDS 9000 Family Networked Storage Solutions for Small and Medium-Sized Businesses—At-a-Glance, 2-page product brochure, © 1992-2005 Cisco Systems, Inc.
DStar: CNT Remains FICON Leader with UltraNet Multi-Service Director, at http://www.taborcommunications.com/dsstar/04/1109/109456.html, 2 pages, printed Jul. 19, 2006.
CD/9000 Channel Director—Product Detail by CNT, at http://web.archive.org/web/20050204044510/www.cnt.com/products/switching/cd9000, 2 pages, © 2003-2005, printed Jul. 19, 2006.
FC/9000 Fibre Channel/FICON Director—Product Detail by CNT, at http://web.archive.org/web/20050205081213/www.cnt.com/products/switching/fc9000, 3 pages, © 2003-2005, printed Jul. 19, 2006.
McData—Intrepid® 6140 Director, product brochure, 2 pages, © 2006 McData Corporation.
McData— Intrepid® 10000 Director, product brochure, 2 pages, © 2006 McData Corporation.
Schroeder, Michael D. et al., “Autonet: a High-speed, Self-configuring Local Area Network Using Point-to-point Links,” Digital Equipment Corporation, SRC Research Report, Apr. 21, 1990, 43 pages.
Chamdani Joseph
Corwin Michael
Trevitt Stephen
Hensley Kim & Holzer LLC
McDATA Corporation
Moe Aung S
Riyami Abdullah
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