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:
Aug. 06, 2019
Filed:
Feb. 27, 2017
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Weijie Liu, Kanagawa, JP;
Yoichi Nakagawa, Tokyo, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/28 (2006.01); G01S 13/34 (2006.01); G01S 7/292 (2006.01); G01S 13/93 (2006.01); G01S 7/288 (2006.01);
U.S. Cl.
CPC ...
G01S 13/28 (2013.01); G01S 7/2921 (2013.01); G01S 13/282 (2013.01); G01S 13/288 (2013.01); G01S 13/34 (2013.01); G01S 13/345 (2013.01); G01S 13/931 (2013.01); G01S 2007/2886 (2013.01);
Abstract
Frequency analysis of each of a plurality of reception antennas and each of reception signals received by the plurality of reception antennas is performed, a power spectrum is calculated for each of the reception antennas, a standard deviation indicating a degree of conformity in a peak of the power spectrum among the plurality of reception antennas is calculated, the power spectra are corrected with use of the standard deviation, a peak is detected based on the corrected power spectra, and a target object is detected based on the detected peak.