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. 03, 2019

Filed:

May. 19, 2017
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Urs Niesen, Summit, NJ (US);

Arvind Ramanandan, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/45 (2010.01); G01C 21/36 (2006.01); H04B 7/185 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
G01S 19/45 (2013.01); G01C 21/362 (2013.01); G01C 21/3623 (2013.01); G01C 21/3676 (2013.01); G06K 9/00791 (2013.01); H04B 7/18513 (2013.01);
Abstract

Techniques provided herein are directed toward using a camera, such as a forward-facing camera, to identify non-line-of-sight (NLoS) satellites in a satellite positioning system. In particular, successive images captured by the camera of the vehicle can be used to create a three-dimensional (3-D) skyline model of one or more objects that may be obstructing the view of a satellite (from the perspective of the vehicle). Accordingly, this allows for the determination of NLoS satellites and exclusion of data from the NLoS satellites in the determination of the location of the vehicle. Techniques may further include providing the determined location of the vehicle.


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