Title:
INFORMATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/216046
Kind Code:
A1
Abstract:
A server 10 comprises: an acquisition unit 11 which acquires, from a mobile terminal T, measurement data comprising a BSSID, an electric wave signal reception strength, a measurement time, and position information for the mobile terminal T; an extraction unit 12 which extracts fixed AP measurement data comprising a BSSID of a specific fixed AP; a designation unit 13 which extracts, as target measurement data, measurement data comprising a measurement time in which the difference between the same and a measurement time of the fixed AP measurement data is at or below a threshold value, position information in which the distance between the same and a set position of the specific fixed AP is at or below a pre-determined threshold value, and a signal reception strength in which the difference between the same and a signal reception strength of the fixed AP measurement data is at or below a threshold value, and said designation unit 13 designates a wireless access point associated with the target measurement data as a target AP; and a determination unit 14 which, on the basis of the fixed AP measurement data and the measurement data associated with the target AP, determines whether the target AP corresponds to the fixed AP.
Inventors:
NAKAGAWA TOMOHIRO (JP)
WADA ATSUSHI (JP)
HORIGUCHI SHOICHI (JP)
KATOU JUNKOU (JP)
WADA ATSUSHI (JP)
HORIGUCHI SHOICHI (JP)
KATOU JUNKOU (JP)
Application Number:
PCT/JP2019/012957
Publication Date:
November 14, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
G01S5/02; H04W64/00; H04W84/12
Foreign References:
| JP2017520975A | 2017-07-27 | |||
| JP2016116141A | 2016-06-23 | |||
| JPH1094040A | 1998-04-10 | |||
| JP2008536348A | 2008-09-04 | |||
| US8571578B1 | 2013-10-29 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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