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. 07, 2023

Filed:

Aug. 28, 2019
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Gwangju Institute of Science and Technology, Gwangju, KR;

Inventors:

Jungwoo Kim, Hwaseong-si, KR;

Youngjoon Jo, Gwangju, KR;

Kyihwan Park, Gwangju, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G01S 7/486 (2020.01); G01S 17/10 (2020.01); G01S 7/4861 (2020.01);
U.S. Cl.
CPC ...
G01S 7/4808 (2013.01); G01S 7/4861 (2013.01); G01S 17/10 (2013.01);
Abstract

A light detection and ranging (LiDAR) apparatus and a method of operating the LiDAR apparatus are provided. The LiDAR apparatus includes a light transmitter configured to irradiate a laser pulse towards an object, the laser pulse being generated based on a reference signal; a light receiver configured to receive the laser pulse reflected from the object and configured to obtain a first signal from the received laser pulse; and at least one processor configured to convert the first signal and the reference signal respectively into unipolar signals and configured to detect a flight time of the laser pulse based on a correlation between the converted first signal and the converted reference signal.


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