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. 19, 2024

Filed:

Oct. 26, 2018
Applicant:

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

Inventors:

Alexander G. Glebov, San Jose, CA (US);

Manuj Shinkar, Sunnyvale, CA (US);

Kok Wei Koh, Mountain View, CA (US);

Gregory Stewart Aist, Santa Clara, CA (US);

HaiPing Jin, Saratoga, CA (US);

Sarvesh Bansilal Devi, Milpitas, CA (US);

Shalu Grover, Sunnyvale, CA (US);

Jinghai Ren, Milpitas, CA (US);

Yi-Chung Chao, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/36 (2006.01); G07C 5/00 (2006.01); G01C 21/16 (2006.01); G05D 1/00 (2006.01); G08G 1/16 (2006.01); G06F 16/29 (2019.01); G06V 20/56 (2022.01);
U.S. Cl.
CPC ...
G01C 21/3658 (2013.01); G01C 21/16 (2013.01); G01C 21/3602 (2013.01); G05D 1/0088 (2013.01); G06F 16/29 (2019.01); G06V 20/588 (2022.01); G07C 5/008 (2013.01); G08G 1/167 (2013.01); G05D 2201/0213 (2013.01);
Abstract

A navigation system includes: a communication unit configured to receive vehicle environment information of a user vehicle, the vehicle environment information including proximate vehicle information representing proximately located vehicles relative to the user vehicle; and a control unit, coupled to the communication unit, configured to: determine lane reference vehicles from the proximately located vehicles based on a vehicle type of the proximately located vehicles; monitor the relative location of the lane reference vehicles; generate a road lane model including a lane delineation estimation based on the relative location of the lane reference vehicles; and calculate a lane position of the user vehicle according to the lane delineation estimation based on a lateral position shift of the user vehicle.


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