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:
May. 09, 2023

Filed:

Apr. 29, 2021
Applicant:

Telenav, Inc., Santa Clara, CA (US);

Inventors:

Lina Hu, Shanghai, CN;

Hui Fang, Shanghai, CN;

Congmin Bai, Shanghai, CN;

Assignee:

Tetenav, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/08 (2006.01); G08G 1/01 (2006.01); G08G 1/052 (2006.01); G08G 1/0962 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0133 (2013.01); G08G 1/0112 (2013.01); G08G 1/052 (2013.01); G08G 1/09626 (2013.01);
Abstract

A navigation system includes: a control circuit configured to: generate a video clip by parsing an interval of a sensor data stream for a region of travel; analyze the video clip submitted to a deep learning model, already trained, including identifying a traffic flow estimate; access a position coordinate for calculating a distance to intersection; generate a traffic flow state by fusing a corrected speed, the traffic flow estimate, and the distance to intersection; merge a vehicle maneuvering instruction into the traffic flow state for maneuvering through the region of travel; and a communication circuit, coupled to the control circuit, configured to: communicate the traffic flow state for displaying on a device.


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