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:
Sep. 05, 2017

Filed:

Jul. 24, 2014
Applicant:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Inventors:

Patrick J. Morrissey, Cedar Rapids, IA (US);

Kesava Srinivas Vunnava, Vijayawada, IN;

James N. Potts, Cedar Rapids, IA (US);

Justin William Ehm, Cedar Rapids, IA (US);

Rhishi Pratap Singh, Kidwai Nagar, IN;

Assignee:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/707 (2013.01); H04L 9/12 (2006.01);
U.S. Cl.
CPC ...
H04L 45/24 (2013.01); H04L 9/12 (2013.01); H04L 2209/12 (2013.01);
Abstract

The present disclosure is directed to a system and method for applying unique routing rules to encrypted data packets being transmitted via a tunneling protocol. Because encrypted data packets are unintelligible at intermediary points along a secured link or 'tunnel,' a multi-path router located between the tunnel endpoints is typically unable to apply unique routing rules. To enable unique routing, the disclosed method relies on a unique identifier that is associated with the secured link established between an initiator and a receiver (i.e., the tunnel endpoints). The unique identifier is transmitted with one or more encrypted data packets and is used at intermediary points to differentiate the encrypted data packets so that unique routing rules can be applied.


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