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:
Dec. 19, 2023

Filed:

Dec. 18, 2020
Applicant:

Niantic, Inc., San Francisco, CA (US);

Inventors:

Anvith Ekkati, Santa Clara, CA (US);

Rong Yuan, Foster City, CA (US);

Siddhant Jain, Sunnyvale, CA (US);

Si ying Diana Hu, Mountain View, CA (US);

Assignee:

NIANTIC, INC., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06V 10/44 (2022.01); G06V 20/20 (2022.01); A63F 13/25 (2014.01);
U.S. Cl.
CPC ...
G06T 7/73 (2017.01); G06V 10/44 (2022.01); A63F 13/25 (2014.09); G06T 2207/30244 (2013.01); G06V 20/20 (2022.01);
Abstract

A system and method for determining a location of a client device is described herein. In particular, a client device receives images captured by a camera at the client device. The client device identifies features in the images. The features may be line junctions, lines, curves, or any other features found in images. The client device retrieves a 3D map of the environment from the map database and compares the identified features to the 3D map of the environment, which includes map features such as map line junctions, map lines, map curves, and the like. The client device identifies a correspondence between the features identified from the images and the map features and determines a location of the client device in the real world based on the correspondence. The client device may display visual data representing a location in a virtual world corresponding to the location in the real world.


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