屋内位置認証方法、屋内位置認証システム、及び屋内位置認証装置

Title:

屋内位置認証方法、屋内位置認証システム、及び屋内位置認証装置

Document Type and Number:

Japanese Patent JP7331039

Kind Code:

B2

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.

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Inventors:

Koichi Chino
Naoki Kiritani
Wataru Ohira
Soulob Ranjit
Dines Manander
Ryosuke Shibasaki

Application Number:

JP2021085681A

Publication Date:

August 22, 2023

Filing Date:

May 20, 2021

Export Citation:

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Assignee:

LocationMind Inc.
National University Corporation The University of Tokyo

International Classes:

H04W4/02; G01S5/14; G06F21/44; H04W4/33; H04W12/104; H04W12/63; H04W64/00

Domestic Patent References:

JP2015076044A
JP2017163467A
JP2020195073A
JP2013207720A

Foreign References:

WO2009096184A1
WO2020137971A1

Attorney, Agent or Firm:

Nobutoshi Takei
Genji Arihara

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