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:
Oct. 22, 2019

Filed:

Jul. 21, 2017
Applicant:

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

Inventors:

Brent J. Nelson, Marion, IA (US);

Matthew P. Corbett, Mount Vernon, IA (US);

Nicholas H. Bloom, Marion, IA (US);

Assignee:

ROCKWELL COLLINS, INC., Cedar Rapids, IA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/08 (2006.01); H04L 5/14 (2006.01); H04L 12/947 (2013.01); H04L 12/18 (2006.01); H04L 29/12 (2006.01); H04L 12/741 (2013.01);
U.S. Cl.
CPC ...
H04L 5/14 (2013.01); H04L 12/18 (2013.01); H04L 45/74 (2013.01); H04L 49/25 (2013.01); H04L 61/2069 (2013.01); H04L 61/6022 (2013.01); H04L 61/6059 (2013.01); H04L 61/6086 (2013.01);
Abstract

Improved AFDX switches can handle various types of data traffics beyond a predefined AFDX related communication protocol. An AFDX switch can determine a mismatch between a MAC address of a received data frame and a MAC address constant specific to the predefined AFDX related protocol. In response to the mismatch, the AFDX switch can determine a data traffic type associated with the data frame based on a first portion of a header of the data frame. The AFDX switch can compare, responsive to determining a data traffic type associated with the data frame, a second portion of the header of the data frame to identifiers of a plurality of communication flows. Responsive to identifying a communication flow with a matching identifier, the AFDX switch can route the data frame based on communication flow parameters of the identified communication flow.


Find Patent Forward Citations

Loading…