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. 13, 2022

Filed:

Sep. 26, 2019
Applicant:

Aptiv Technologies Limited, St. Michael, BB;

Inventors:

Eric P. Knutson, Kokomo, IN (US);

David M. Spell, Kokomo, IN (US);

Linh N. Pham, Kokomo, IN (US);

Assignee:

APTIV TECHNOLOGIES LIMITED, St. Michael, BB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/41 (2010.01); G01S 19/47 (2010.01); G01S 19/51 (2010.01);
U.S. Cl.
CPC ...
G01S 19/41 (2013.01); G01S 19/47 (2013.01); G01S 19/51 (2013.01);
Abstract

A dual-antenna positioning system includes a first GNSS antenna/receiver, a second GNSS antenna/receiver, and a GNSS processor system. The first GNSS antenna/receiver is located at a first position and calculates a first pseudo-range based on a received GNSS signal. The second GNSS antenna/receiver is located at a second position a known distance from the first GNSS antenna/receiver, wherein the second GNSS antenna/receiver calculates a second pseudo-range based on a received GNSS signal. The GNSS processor system configured to receive the first pseudo-range and the second pseudo-range, wherein in response to the GNSS processor system identifying one of the first and second pseudo-ranges as erroneous and one of the first and second pseudo-ranges as valid, the GNSS processing system calculates a corrected pseudo-range and utilizes the corrected pseudo-range and the valid pseudo-range to determine GNSS position fix estimates for the first GNSS antenna/receiver and the second GNSS antenna/receiver.


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