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:
Nov. 17, 2020
Filed:
May. 29, 2018
Teamlab Inc., Tokyo, JP;
Toshiyuki Inoko, Tokyo, JP;
Wataru Sakashita, Tokyo, JP;
TeamLab Inc., Tokyo, JP;
Abstract
To efficiently measure the positional relationship between a host terminal and a wireless tag in a terminal device. A terminal device: measures a first distance between a plurality of base stationsprovided at individual reference positions and host terminal on the basis of wireless signals emitted by the base stations; specifies the position of the host terminal on the basis of the first distance; and specifies the position of a wireless tagon the basis of information pertaining to a second distance between the wireless tagand the base stations, said information being transmitted by base stationsthat have received a wireless signal emitted by the wireless tag