Title:
IN-VEHICLE DEVICE, WIRELESS TERMINAL, LOCATION ESTIMATION METHOD AND COMPUTER PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/117054
Kind Code:
A1
Abstract:
This in-vehicle device wirelessly transmits a request signal for requesting transmission of a response signal to a wireless terminal. The in-vehicle device further wirelessly receives, from the wireless terminal, the response signal including reception intensity data which indicates the reception intensity of the request signal and arrangement data related to the arrangement of the wireless terminal. The in-vehicle device corrects the reception intensity indicated by the reception intensity data included in the received response signal on the basis of the content indicated by the arrangement data included in the received response signal. The in-vehicle device estimates the terminal position of the wireless terminal on the basis of the corrected intensity.
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Inventors:
URANO YUSUKE (JP)
Application Number:
PCT/JP2018/045210
Publication Date:
June 20, 2019
Filing Date:
December 10, 2018
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
E05B49/00; G01S5/02
Domestic Patent References:
| WO2013065225A1 | 2013-05-10 |
Foreign References:
| JP2014125740A | 2014-07-07 | |||
| JP2016169564A | 2016-09-23 | |||
| JP2016070917A | 2016-05-09 | |||
| JP2012211767A | 2012-11-01 | |||
| US20150031387A1 | 2015-01-29 |
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
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