Title:
LOCATION ESTIMATION DEVICE, LO CATION ESTIMATION METHOD, TERMINAL OF CONCERN, COMMUNICATION METHOD, COMMUNICATION TERMINAL, RECORDING MEDIUM, AND LOCATION ESTIMATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/155851
Kind Code:
A1
Abstract:
[Problem] To provide a technique capable of reducing the possibility that information pertaining to a user of a terminal of concern is acquired by another person when estimating the location of the terminal of concern. [Solution] The present invention provides a location estimation device provided with: an identification information supply unit for supplying the terminal of concern with temporarily issued prescribed identification information; a data acquisition unit for acquiring transmission data transmitted from a communication terminal having received a radio signal; and a location estimation unit for estimating, when identification information included in the transmission data is the prescribed identification information notified from the terminal of concern to the communication terminal by the radio signal, the location of the terminal of concern on the basis of location information about the communication terminal.
Inventors:
YUMURA TSUBASA (JP)
SHIONOZAKI ATSUSHI (JP)
SHIONOZAKI ATSUSHI (JP)
Application Number:
PCT/JP2013/083132
Publication Date:
October 02, 2014
Filing Date:
December 10, 2013
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04W64/00; H04W84/12
Domestic Patent References:
| WO2003079701A1 | 2003-09-25 | |||
| WO2005079003A1 | 2005-08-25 |
Foreign References:
| JP2005027108A | 2005-01-27 |
Other References:
See also references of EP 2981135A4
Attorney, Agent or Firm:
KAMEYA, Yoshiaki et al. (JP)
Yoshiaki Kameya (JP)
Yoshiaki Kameya (JP)
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