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:
Sep. 01, 2020
Filed:
May. 03, 2019
Applicant:
Denso Corporation, Kariya, Aichi-pref., JP;
Inventors:
Assignee:
DENSO CORPORATION, Kariya, Aichi-pref., JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/00 (2006.01); G05B 23/00 (2006.01); G06F 7/00 (2006.01); G06F 7/04 (2006.01); G06K 19/00 (2006.01); G08B 29/00 (2006.01); G08C 19/00 (2006.01); H04B 1/00 (2006.01); H04B 3/00 (2006.01); H04L 9/14 (2006.01); H04Q 1/00 (2006.01); H04Q 9/00 (2006.01); B60R 25/24 (2013.01); G01S 5/02 (2010.01); E05B 49/00 (2006.01); G01S 13/74 (2006.01); G01B 7/00 (2006.01);
U.S. Cl.
CPC ...
B60R 25/24 (2013.01); E05B 49/002 (2013.01); G01S 5/02 (2013.01); G01S 13/74 (2013.01); G01B 7/00 (2013.01);
Abstract
Whether a radio wave received by a portable terminal is a radio wave directly received from an in-vehicle apparatus is determined, based on (i) the characteristic related to the direction of the magnetic field or electric field in the radio wave received by the portable terminal, (ii) the information representing the position of the portable terminal, and (iii) the information representing the orientation of the portable terminal.