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:
Jul. 18, 2023

Filed:

Sep. 28, 2020
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Brent N. Bacchus, Sterling Heights, MI (US);

Rakesh Kumar, Mississauga, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); G01S 19/46 (2010.01); G01S 19/48 (2010.01); G01S 19/42 (2010.01); G01C 21/34 (2006.01); B60W 30/095 (2012.01); B60W 30/09 (2012.01);
U.S. Cl.
CPC ...
B60W 60/0015 (2020.02); B60W 30/09 (2013.01); B60W 30/0956 (2013.01); G01C 21/3461 (2013.01); G01S 19/42 (2013.01); G01S 19/425 (2013.01); G01S 19/46 (2013.01); G01S 19/485 (2020.05); B60W 2420/42 (2013.01); B60W 2420/52 (2013.01); B60W 2554/20 (2020.02); B60W 2554/40 (2020.02);
Abstract

Methods and systems are provided for navigating a mobile platform in an environment. A processor obtains information about an object in the environment, obtains information about a first satellite, and estimates a probability indicator for a non-line of sight signal transmission between a current satellite location of the first satellite and a current location of the mobile platform using the information about the first satellite and the information about the object. The processor further determines a discrepancy indicator using a movement information of the mobile platform and a movement information of the first satellite such that a weighting indicator can be determined using the estimated probability indicator and the determined discrepancy indicator. The processor then assigns a weighting indicator to a satellite signal transmitted from the first satellite in order to provide a first weighted signal for navigating the mobile platform.


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