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. 14, 2025

Filed:

May. 12, 2020
Applicant:

Kyocera Corporation, Kyoto, JP;

Inventors:

Tooru Sahara, Yokohama, JP;

Satoshi Kawaji, Yokohama, JP;

Youhei Murakami, Yokohama, JP;

Masayuki Sato, Yokohama, JP;

Takuya Homma, Yokohama, JP;

Masamitsu Nishikido, Yokohama, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/536 (2006.01); G01S 7/35 (2006.01); G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
G01S 13/536 (2013.01); G01S 7/354 (2013.01); G01S 13/931 (2013.01);
Abstract

An electronic device includes a transmission antenna that transmits a transmission wave, a reception antenna that receives a reflected wave that is the transmission wave having been reflected, and a control unit. The control unit detects a target by using a constant false alarm rate, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The control unit establishes reference regions non-contiguously in a distance direction and a relative velocity direction with respect to a test region in a two-dimensional distribution of signal intensities based on the reception signal in the distance direction and the relative velocity direction. The control unit sets a threshold for use in detection of the target, based on an order statistic among the signal intensities in the reference regions.


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