The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 08, 2017

Filed:

Jun. 11, 2013
Applicant:

Futurewei Technologies, Inc., Plano, TX (US);

Inventors:

Hongtao Yin, Fremont, CA (US);

Ting Zou, Cupertino, CA (US);

Haiyong Xie, Union City, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/751 (2013.01); H04L 12/24 (2006.01); H04L 12/715 (2013.01); H04L 12/721 (2013.01);
U.S. Cl.
CPC ...
H04L 45/02 (2013.01); H04L 41/0823 (2013.01); H04L 45/04 (2013.01); H04L 45/34 (2013.01); H04L 45/44 (2013.01); H04L 45/64 (2013.01);
Abstract

A method implemented by a software defined network (SDN) controller, the method comprising receiving, from a network node, a request for path optimization, wherein the request comprises information identifying the network node and a destination node, forwarding the request to an application layer traffic optimization (ALTO) server, receiving, from the ALTO server, path information that identifies a plurality of SDN domains to be traversed from the network node to the destination node, wherein the plurality of SDN domains comprises a first SDN domain, in which the SDN controller resides, and a second SDN domain, in which an edge node known by the SDN controller resides, and determining a first path segment from the network node to the edge node.


Find Patent Forward Citations

Loading…