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:
Oct. 21, 2025
Filed:
May. 13, 2022
Locationmind Inc., Tokyo, JP;
The University of Tokyo, Tokyo, JP;
Koichi Chino, Tokyo, JP;
Naoki Kiritani, Tokyo, JP;
Wataru Ohira, Tokyo, JP;
Ranjit Saurav, Tokyo, JP;
Manandhar Dinesh, Tokyo, JP;
Ryosuke Shibasaki, Tokyo, JP;
LocationMind Inc., Tokyo, JP;
The University of Tokyo, Tokyo, JP;
Abstract
A plurality of wireless devices arranged indoors, and transmitting wireless signals for acquiring position information, are authenticated. A terminal device acquires position information on the basis of the wireless signals received from the authenticated wireless devices. From the terminal device, information regarding the number of the authenticated wireless devices which are transmission sources of the wireless signals used as a bases for acquiring the position information, is acquired. On the basis of the acquired information regarding the number of the wireless devices, the position information acquired by the terminal device is authenticated.