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:
May. 20, 2025

Filed:

Jul. 06, 2023
Applicant:

Kapsch Trafficcom Ag, Vienna, AT;

Inventors:

Thomas Scheider, Baden, AT;

Erich Zoechmann, Vienna, AT;

Assignee:

Kapsch TrafficCom AG, Vienna, AT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08G 1/08 (2006.01); G08G 1/01 (2006.01); G08G 1/081 (2006.01);
U.S. Cl.
CPC ...
G08G 1/081 (2013.01); G08G 1/0145 (2013.01);
Abstract

The present disclosed subject matter relates to a method of controlling event-responsive traffic lights at an intersection of lanes by a controller which switches the traffic lights in a sequence of phases. The controller has a memory storing a set of phase sequences and is configured to change from one phase sequence to another. The method comprises, in a server: a) generating candidate sets of phase sequences; b) determining the traffic flows on the lanes; c) calculating a cost measure for each candidate set; and d) sending the candidate set with the lowest cost measure to the controller; in the controller, receiving and storing the sent set in the memory as the set; and repeating steps b)-d). The disclosed subject matter further relates to the server used in said method.


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