Title:
POSITION SPECIFYING DEVICE AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/187551
Kind Code:
A1
Abstract:
Provided is a position specifying device that communicates with transmitters (10) supporting Bluetooth Low Energy (BLE), said device comprising: a signal receiving means (20) that uses a plurality of antennas (A, B) having different directivity to receive BLE wireless signals transmitted from the transmitters (10), and measures the reception strength of the BLE wireless signals; and a specifying means for specifying the positions of the transmitters (10) by comparing the reception strength measured using each of the plurality of antennas (A, B).
Inventors:
AKANOMA NOBUYUKI (JP)
TAKAHATA YASUYUKI (JP)
FUKAYA KAZUO (JP)
TAKAHATA YASUYUKI (JP)
FUKAYA KAZUO (JP)
Application Number:
PCT/JP2016/063186
Publication Date:
November 02, 2017
Filing Date:
April 27, 2016
Export Citation:
Assignee:
NTT TECHNOCROSS CORP (JP)
International Classes:
G01S5/02; G01S3/18; H04M11/00
Foreign References:
| US20140135042A1 | 2014-05-15 | |||
| JP2015195467A | 2015-11-05 | |||
| JP2014239393A | 2014-12-18 | |||
| JP2014182021A | 2014-09-29 | |||
| JP2014235044A | 2014-12-15 | |||
| JPH08248116A | 1996-09-27 | |||
| US20120220315A1 | 2012-08-30 |
Other References:
See also references of EP 3451012A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Download PDF: