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.
Patent No.:
Date of Patent:
Dec. 30, 2025
Filed:
Feb. 08, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Joonhyun Yang, Suwon-si, KR;
Kyoungshin Jin, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A method of transmitting and receiving a radar signal is disclosed. The method includes: receiving a first chirp signal output by a second radar sensor located outside an electronic device, wherein the receiving is performed by a first radar sensor of the electronic device, changing an operation mode of the first radar sensor from a detection mode to a reception mode, based on the received first chirp signal, receiving a second chirp signal generated by the second radar sensor, through a receiver of the first radar sensor, according to the change to the reception mode, and obtaining information about at least one object located within a specified proximity of the electronic device, based on the received second chirp signal. The second chirp signal is generated based on the first chirp signal and a first response signal corresponding to the first chirp signal.