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. 04, 2025

Filed:

May. 19, 2023
Applicant:

Aurora Operations, Inc., Pittsburgh, PA (US);

Inventors:

Stephen C. Crouch, Bozeman, MT (US);

Zeb William Barber, Bozeman, MT (US);

Emil Kadlec, Bozeman, MT (US);

Krishna Rupavatharam, Bozeman, MT (US);

Assignee:

AURORA OPERATIONS, INC., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/10 (2020.01); G01S 17/32 (2020.01); G01S 17/931 (2020.01); G05D 1/00 (2024.01);
U.S. Cl.
CPC ...
G01S 17/10 (2013.01); G01S 17/32 (2013.01); G01S 17/931 (2020.01); G05D 1/0088 (2013.01);
Abstract

An autonomous vehicle control system may include one or more processors configured to receive an electrical signal generated based on a returned optical signal that is reflected from an object. The one or more processors may determine a Doppler frequency shift of the returned optical signal over a first duration of the electrical signal. The one or more processors may generate a corrected electrical signal based on the Doppler frequency shift. The one or more processors may determine a range to the object based on the corrected electrical signal over a second duration that is shorter than the first duration. The one or more processors may control at least one of a steering system or a braking system based on the range.


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