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. 18, 2024

Filed:

Sep. 15, 2021
Applicant:

Grabtaxi Holdings Pte. Ltd., Singapore, SG;

Inventors:

Zehua Wang, Beijing, CN;

Xiaocheng Huang, Singapore, SG;

Nuo Xu, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/34 (2006.01); B60W 60/00 (2020.01);
U.S. Cl.
CPC ...
G01C 21/3446 (2013.01); B60W 60/00253 (2020.02); G01C 21/3438 (2013.01); G01C 21/3492 (2013.01); B60W 2556/40 (2020.02); B60W 2556/50 (2020.02);
Abstract

Aspects concern a method for determining a navigation profile for a vehicle in a geographical area, comprising obtaining a road network, initializing a navigation map by assigning an initial speed to each road segment of the road network, training the navigation map using training data comprising a training route for each of a multiplicity of trips by, if the number of trips for which a road segment is in the training route but not in the determined route is above the first threshold, assigning a higher speed to the road segment, and, if the number of trips for which a road segment is in the determined route but not in the training route is above the second threshold, assigning a lower speed to the road segment, and determining a navigation profile including a route for a vehicle in the geographical area using the trained navigation map.


Find Patent Forward Citations

Wang, Zehua. (2024). Method and device for determining a navigation profile for a vehicle in a geographical area (U.S. Patent No. 12013248). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12013248

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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