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:
Jul. 11, 2017

Filed:

Feb. 10, 2015
Applicant:

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

Inventors:

Ian Foo, Raleigh, NC (US);

Shree Murthy, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/46 (2006.01); H04L 12/851 (2013.01); H04L 12/54 (2013.01); H04L 12/741 (2013.01);
U.S. Cl.
CPC ...
H04L 12/4633 (2013.01); H04L 12/4645 (2013.01); H04L 12/5689 (2013.01); H04L 45/74 (2013.01); H04L 47/2441 (2013.01);
Abstract

A software defined network service (SDNS) node for altering a logical flow of data packets in a network to accommodate predetermined ordered service chains, comprising a receiver configured to receive an encapsulated data packet comprising a tag via a encapsulated tunnel from another SDNS node, wherein the tag identifies an ordered service chain or a next hop in the ordered service chain, a processor coupled to the receiver and configured to decapsulate the encapsulated data packet, and a transmitter coupled to the processor and configured to forward the decapsulated data packet to a service device attached to the SDNS node when the processor determines, based on the tag, that a service on the service device should be applied to the data packet.


Find Patent Forward Citations

Loading…