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:
Oct. 07, 2025

Filed:

Feb. 23, 2023
Applicants:

Denso Corporation, Kariya, JP;

Mirise Technologies Corporation, Nisshin, JP;

Inventor:

Takuya Nakamura, Nisshin, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/02 (2006.01); G01S 7/35 (2006.01); G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
G01S 7/023 (2013.01); G01S 7/354 (2013.01); G01S 13/931 (2013.01);
Abstract

An interference signal processing unit of a radar device is configured to: determine an interference range in a sample signal; generate a modified sample signal by multiplying the sample signal by a reduction signal; convert the modified sample signal into a first frequency domain sample signal in a frequency domain; convert the reduction signal into a subtraction template signal in a frequency domain; calculate an evaluation value based on the first frequency domain sample signal and the subtraction template signal so as to determine whether a partial signal of the first frequency domain sample signal is derived from a reflected wave from an object; and generate an interference-removed signal so that a time domain signal based on the partial signal determined as derived from the reflected wave based on the evaluation value is included in the corresponding range of the interference-removed signal.


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