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. 11, 2024

Filed:

Jul. 28, 2021
Applicant:

Here Global B.v., Eindhoven, NL;

Inventors:

Jingwei Xu, Chicago, IL (US);

Yuxin Guan, Chicago, IL (US);

Bruce Bernhardt, Chicago, IL (US);

Weimin Huang, Chicago, IL (US);

Assignee:

HERE Global B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/029 (2018.01); G06V 20/56 (2022.01); G08G 1/01 (2006.01); G08G 1/052 (2006.01);
U.S. Cl.
CPC ...
H04W 4/029 (2018.02); G06V 20/56 (2022.01); G08G 1/012 (2013.01); G08G 1/0133 (2013.01); G08G 1/052 (2013.01);
Abstract

An approach is provided for identifying and characterizing mobile work zones (e.g., roadway striping, pothole filling, tree trimming, etc.). The approach, for example, involves processing probe data at a lane level to determine at least one forward forming shockwave associated with a congestion front of a mobile roadwork zone on at least one lane. The approach also involves providing data indicating the mobile roadwork zone as an output. The approach further involves determining a propagation rate of the mobile roadwork zone. The approach further involves determining a congestion recovery speed, where the congestion is caused by the mobile roadwork zone.


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