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:
Mar. 10, 2026

Filed:

Jun. 18, 2024
Applicant:

Denso Corporation, Kariya-city, JP;

Inventors:

Takashi Saiki, Kariya-city, JP;

Yohei Nakakura, Kariya-city, JP;

Kenichiro Sanji, Kariya-city, JP;

Yasuhiro Tanaka, Kariya-city, JP;

Assignee:

DENSO CORPORATION, Kariya-city, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 25/24 (2013.01); G01S 13/84 (2006.01); G07C 9/00 (2020.01); H04B 17/318 (2015.01);
U.S. Cl.
CPC ...
B60R 25/245 (2013.01); G01S 13/84 (2013.01); G07C 9/00309 (2013.01); H04B 17/318 (2015.01); B60R 2325/205 (2013.01); G07C 2009/00793 (2013.01); G07C 2209/61 (2013.01); G07C 2209/63 (2013.01);
Abstract

A position determination device includes at least one processor, a first communication device for transmitting a signal in a first frequency band, a second communication device for communicating with a vehicle mobile device using radio waves in a second frequency band different from the first frequency band. The at least one processor acquires first data indicating the reception state at the vehicle mobile device of a signal from the first communication device, acquires second data indicating the distance from the second communication device to the vehicle mobile device, and determines the location of the vehicle mobile device based on the acquired data.


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