ONBOARD AUTHENTICATION DEVICE AND PORTABLE DEVICE AUTHENTICATION METHOD

WIPO Patent Application WO/2018/225341

A1

An onboard authentication device for authenticating a portable appliance by wireless communication with a portable appliance (10) present around a vehicle (1). The onboard authentication device is provided with: a wireless communication unit (101) for performing wireless communication with the portable appliance; a call signal transmission unit (102) for transmitting a call signal that requests the reply of a response signal to a portable appliance present around the vehicle via the wireless communication unit; an authentication request signal transmission unit (103) which, when the response signal is received via the wireless communication unit, transmits an authentication request signal that requests the reply of an authentication signal via the wireless communication unit; and an authentication execution unit (104) which, when the authentication signal is received via the wireless communication unit, authenticates the portable appliance that transmitted the authentication signal on the basis of the authentication signal; the wireless communication unit transmitting the authentication request signal with greater signal strength than for the call signal.

UEKI TATSUYA (JP)

PCT/JP2018/012264

December 13, 2018

March 27, 2018

Click for automatic bibliography generation  

DENSO CORP (JP)

H04B1/3822; B60R25/24; E05B49/00; H04B1/59; H04Q9/00

JP2016178617A	2016-10-06
JPH11101033A	1999-04-13
JP2005325540A	2005-11-24
JP2016074377A	2016-05-12
JP2011089264A	2011-05-06
JP2011223499A	2011-11-04
JP2005112177A	2005-04-28

JIN Shunji (JP)

View/Download PDF      PDF Help

Previous Patent: POLYCARBONATE RESIN COMPOSITION FOR OPTICAL COMPONENT, AND OPTICAL COMPONENT

Next Patent: ELECTRIC PUMP DEVICE