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:
Jun. 29, 2021

Filed:

Feb. 26, 2019
Applicant:

Here Global B.v., Eindhoven, NL;

Inventor:

Omer Mubarek, Chicago, IL (US);

Assignee:

HERE Global B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/01 (2006.01); G01C 21/36 (2006.01); G06F 16/29 (2019.01);
U.S. Cl.
CPC ...
G08G 1/0133 (2013.01); G01C 21/3691 (2013.01); G06F 16/29 (2019.01);
Abstract

An approach is provided for combining discontinuous road closures detected in a road network. The approach, for example, involves retrieving a roadway graph including one or more open segments and at least two discontinuous closed segments. The approach also involves computing an importance weight for road links of the segments of the roadway graph. The importance weight is based on one or more attributes of the road links. The approach further involves computing a closure confidence score for the one or more open segments and/or the at least two closed segments based on the importance weight and a link closure confidence score for each link. The approach further involves changing or not changing a road closure state of the open and/or closed segments based on the closure confidence score and a minimum distance threshold between the at least two closed segments.


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