Title:
MOBILE DEVICE DETECTION APPARATUS AND MOBILE DEVICE DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/116626
Kind Code:
A1
Abstract:
This mobile device detection apparatus (100, 150) that is mounted on a vehicle (1) including a plurality of antennas (10a-10e, 11, 12a-12e), and that detects a presence position of a mobile device (20) present in a range in which communication with the vehicle is possible, is provided with: a presence detection unit (103) which detects the presence of the mobile device by transmitting a request signal requesting a response from a predetermined antenna among the plurality of antennas to the mobile device and receiving a response signal replied from the mobile device; and a position detection unit (104) which, upon detection of the presence of the mobile device, detects the presence position of the mobile device by transmitting a reply request signal requesting a reply signal to the mobile device and receiving the reply signal from the mobile device using the plurality of antennas.
Inventors:
YAMAGUCHI TAICHI (JP)
Application Number:
PCT/JP2017/038660
Publication Date:
June 28, 2018
Filing Date:
October 26, 2017
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H04B1/59; B60R25/24; E05B49/00; H04W84/10
Domestic Patent References:
| WO2014203502A1 | 2014-12-24 |
Foreign References:
| JP2000073635A | 2000-03-07 | |||
| US20070200669A1 | 2007-08-30 | |||
| JP2008190457A | 2008-08-21 | |||
| JP2015116975A | 2015-06-25 | |||
| JP2013185376A | 2013-09-19 |
Other References:
See also references of EP 3562174A4
Attorney, Agent or Firm:
JIN Shunji (JP)
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