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. 16, 2021

Filed:

Dec. 21, 2017
Applicant:

Valeo North America, Inc., Troy, MI (US);

Inventors:

Shahram Rezaei, Troy, MI (US);

Andrew Peter Draper, Troy, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/41 (2010.01); G01S 19/07 (2010.01); G01S 19/44 (2010.01); G01S 19/42 (2010.01); G01S 19/43 (2010.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
G01S 19/41 (2013.01); G01S 19/07 (2013.01); G01S 19/071 (2019.08); G01S 19/426 (2013.01); G01S 19/43 (2013.01); G01S 19/44 (2013.01); H04L 67/12 (2013.01);
Abstract

A method for determining positions of a mobile system is disclosed. The method involves receiving, by a receiver of the mobile system, a first set of correction data which is broadcasted from a first transmitter, wherein the first set of correction data comprises Differential Global Navigation Satellite System (D-GNSS) correction data, estimating, using a real-time kinematics (RTK) method, a first position of the mobile system using at least a portion of the first set of correction data, estimating one or more unknown parameters of a precise point positioning (PPP) estimation method based at least on the estimated first position of the mobile system and the first set of correction data, and estimating a second position of the mobile system using the estimated one or more parameters and the PPP estimation method, wherein the second position of the mobile system is different from the first position of the mobile system.


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