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:
May. 27, 2025

Filed:

May. 13, 2024
Applicant:

Aeva, Inc., Mountain View, CA (US);

Inventors:

Jose Krause Perin, Mountain View, CA (US);

Mina Rezk, Haymarket, VA (US);

Kumar Bhargav Viswanatha, Santa Clara, CA (US);

Rajendra Tushar Moorti, Mountain View, CA (US);

Assignee:

AEVA, INC., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G01S 7/481 (2006.01); G01S 17/08 (2006.01); G01S 17/32 (2020.01); G01S 17/58 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4808 (2013.01); G01S 7/4817 (2013.01); G01S 17/08 (2013.01); G01S 17/32 (2013.01); G01S 17/58 (2013.01);
Abstract

A method of determining range and velocity information of a target in a light detection and ranging (LiDAR) system, includes determining a set of signal power density spectrums in a frequency domain based on an optical signal returned from a target, wherein a number of the set of signal power density spectrums is determined based on an expected mirror Doppler shift associated with the optical signal returned from the target. The method further includes averaging the set of signal power density spectrums to generate a compensated signal power density spectrum and detecting a peak value in the compensated signal power density spectrum to determine range and velocity information related to a target based on a corresponding frequency of the peak value of compensated signal power density spectrum.


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