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:
Jan. 31, 2023

Filed:

Aug. 23, 2019
Applicants:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Pukyong National University Industry-university Cooperation Foundation, Busan, KR;

Inventors:

Sung Hyun Hwang, Daejeon, KR;

Woo Jin Byun, Daejeon, KR;

Sung Jin Yoo, Daejeon, KR;

Jae Hyun Park, Busan, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 13/58 (2006.01); G01S 13/93 (2020.01); G01S 7/35 (2006.01); G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
G01S 13/584 (2013.01); G01S 13/931 (2013.01); G01S 7/356 (2021.05);
Abstract

An operation method performed by an apparatus for detecting multiple targets may comprise transmitting first signals using Mtransmit antennas included in the apparatus; receiving the first signals reflected by the multiple targets through Mreceive antennas included in the apparatus; generating a first function for estimating a velocity and an azimuth of each of the multiple targets using the first signals and the reflected first signals; estimating a velocity and an azimuth that maximize a result of the first function as a velocity and an azimuth of a first target closest to the apparatus among the multiple targets; generating a second function by cancelling interference caused by the first target from the first function; and estimating a velocity and an azimuth that maximize a result of the second function as a velocity and an azimuth of a second target among the multiple targets.


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