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. 08, 2022

Filed:

Oct. 01, 2018
Applicant:

Here Global B.v., Eindhoven, NL;

Inventors:

Davide Pietrobon, Berkeley, CA (US);

Andrew Lewis, Berkeley, CA (US);

Gavin Heverly-Coulson, Berkeley, CA (US);

Assignee:

HERE Global B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/01 (2006.01); G06F 16/29 (2019.01); G06F 16/9537 (2019.01); G01C 21/34 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0133 (2013.01); G06F 16/29 (2019.01); G06F 16/9537 (2019.01); G08G 1/012 (2013.01); G01C 21/3415 (2013.01);
Abstract

An approach is provided for detecting road closures programmatically by monitoring probe activity. The approach, for example, involves generating a historical model of expected probe activity on the road segment based on historical probe data. The approach also involves monitoring observed probe activity from the road segment. The approach further involves calculating a probability of the observed probe activity based on the historical model of the expected probe activity. The approach further involves determining the closure status of the road segment based on the probability.


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