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.
Patent No.:
Date of Patent:
Dec. 11, 2018
Filed:
Oct. 28, 2016
Applicant:
Here Global B.v., Eindhoven, NL;
Inventors:
Omer Mubarek, Chicago, IL (US);
Bruce Bernhardt, Wauconda, IL (US);
Jingwei Xu, Buffalo Grove, IL (US);
Assignee:
HERE Global B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); G08G 1/01 (2006.01); G08B 21/18 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0133 (2013.01); G08B 21/18 (2013.01);
Abstract
Systems and methods are provided for determining when a traffic signal associated with one or more paths through a road intersection is malfunctioning. Congestion prior to and subsequent to the road intersection is identified from a plurality of probe reports. A malfunctioning traffic signal is determined based on whether or not congestion is identified prior to and subsequent to the road intersection.