Title:
PORTABLE DEVICE, ON-BOARD DEVICE, AND WIRELESS COMMUNICATION SYSTEM FOR VEHICLES
Document Type and Number:
WIPO Patent Application WO/2018/163723
Kind Code:
A1
Abstract:
A portable device communicates bidirectionally with an on-board device. This portable device has an operation unit, a communication unit, and a control unit. The operation unit accepts an operation for stopping communication with the on-board device. The communication unit receives a first signal from the on-board device and sends, to the on-board device, a second signal that includes information pertaining to the reception strength of the first signal and information pertaining to communication stoppage in accordance with the operation accepted by the operation unit. The control unit causes communication unit to stop communication with the on-board device when the reception strength of the first signal received by the communication unit is a first threshold value or less.
Inventors:
TAKIGAWA MASAMI
ASANO MOTOKI
ASANO MOTOKI
Application Number:
PCT/JP2018/004970
Publication Date:
September 13, 2018
Filing Date:
February 14, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
E05B49/00
Foreign References:
| JP2006118887A | 2006-05-11 | |||
| JP2011184959A | 2011-09-22 | |||
| JP2016079600A | 2016-05-16 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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