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. 13, 2023

Filed:

Feb. 23, 2021
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventor:

Jeffrey Minoru Adachi, El Cerrito, CA (US);

Assignee:

NVIDIA CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/44 (2010.01); G01S 19/45 (2010.01); G01C 21/30 (2006.01); G01C 21/36 (2006.01); G01S 19/48 (2010.01); G01S 19/49 (2010.01); G01C 21/16 (2006.01);
U.S. Cl.
CPC ...
G01S 19/44 (2013.01); G01C 21/1652 (2020.08); G01C 21/1656 (2020.08); G01C 21/30 (2013.01); G01C 21/36 (2013.01); G01S 19/45 (2013.01); G01S 19/485 (2020.05); G01S 19/49 (2013.01);
Abstract

A vehicle, for example, an autonomous vehicle receives signals from a global navigation satellite system (GNSS) and determines accurate location of the vehicle using the GNSS signal. The vehicle performs localization to determine the location of the vehicle as it drives. The autonomous vehicle uses sensor data and a high definition map to determine an accurate location of the autonomous vehicle. The autonomous vehicle uses accurate location of the vehicle to determine RTK corrections that is used for improving GNSS location estimates at a future location. The RTK corrections may be transmitted to other vehicles.


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