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:
Nov. 16, 2021

Filed:

Nov. 21, 2019
Applicant:

Transportation Ip Holdings, Llc, Norwalk, CT (US);

Inventors:

Jerrid D. Chapman, Belle Vernon, PA (US);

Francois P. Pretorius, Paonia, CO (US);

Craig K. Green, Jefferson Hills, PA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/01 (2006.01); G08G 1/0968 (2006.01); G01C 21/34 (2006.01); G08G 1/0967 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0112 (2013.01); G01C 21/3415 (2013.01); G01C 21/3492 (2013.01); G08G 1/0129 (2013.01); G08G 1/0133 (2013.01); G08G 1/0145 (2013.01); G08G 1/096775 (2013.01); G08G 1/096844 (2013.01);
Abstract

A system and a method for monitoring route devices in a transportation network includes one or more processors to receive sensed traffic control device information from first vehicle systems in a transportation network formed from interconnected routes. The sensed traffic control device information indicates states of traffic control devised at intersections between the routes in the transportation network. The one or more processors determine whether the sensed traffic control device information conflicts with stored traffic control device information stored in a database accessible by the one or more processors. The one or more processors send one or more bulletins to one or more second vehicle systems to change movement of the one or more second vehicle systems responsive to determining that the sensed traffic control device information conflicts with the stored traffic control device information.


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