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:
Mar. 30, 2021

Filed:

Nov. 12, 2014
Applicant:

Westinghouse Air Brake Technologies Corporation, Wilmerding, PA (US);

Inventors:

Richard S. Klemanski, Walkersville, MD (US);

Carl L. Haas, Walkersville, MD (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/00 (2006.01); H04L 29/08 (2006.01); H04W 4/40 (2018.01); B61L 15/00 (2006.01);
U.S. Cl.
CPC ...
H04L 67/12 (2013.01); B61L 15/0027 (2013.01); H04W 4/40 (2018.02);
Abstract

A communication system for a train having a lead locomotive power group and at least one remote locomotive power group, the system including: a lead locomotive computer in communication with a first and second lead communication device and programmed to: generate a command message; transmit or cause the transmission of the command message from the first lead communication device in a predetermined time slot; and transmit or cause the transmission of the command message from the second lead communication device in a different predetermined time slot; and at least one remote locomotive computer in communication with at least one remote communication device and programmed to directly or indirectly receive the command message from the first lead communication device and/or the second lead communication device. A communication method for a train is also disclosed.


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