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:
Aug. 23, 2022

Filed:

Nov. 15, 2016
Applicant:

Siemens Mobility, Inc., New York, NY (US);

Inventors:

Brian Harp, New Albany, IN (US);

Holger Schmidt, Saint Johns, FL (US);

Assignee:

Siemens Mobility, Inc., New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61L 5/12 (2006.01); B61L 1/02 (2006.01); B61L 25/02 (2006.01); G08G 1/087 (2006.01); H04L 67/12 (2022.01); H04L 69/324 (2022.01);
U.S. Cl.
CPC ...
B61L 5/12 (2013.01); B61L 1/02 (2013.01); B61L 25/021 (2013.01); G08G 1/087 (2013.01); H04L 67/12 (2013.01); H04L 69/324 (2013.01);
Abstract

A traffic control system () includes a railroad crossing control system () with a constant warning time device (), a wheel sensing system () with a sensor () connected to a rail () of a railroad track () at a predetermined position (P), and a communication network () interfacing with the railroad crossing control system () and the wheel sensing system () and adapted to transmit data. The wheel sensing system () provides speed values of a rail vehicle travelling on the railroad track (), wherein the speed values are transmitted to the railroad crossing control system () via the communication network () for producing a preemption signal for the traffic signal control system (). Further, a method for providing a preemption signal for a traffic signal control system () is described.


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