Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yong Hee Park0
Jong Hyuk Park0
Date of Patent
June 1, 2021
0Patent Application Number
168604330
Date Filed
April 28, 2020
0Patent Primary Examiner
Patent abstract
A method of controlling a smart key, including a low frequency (LF) receiver receiving an LF signal from a vehicle, a radio frequency (RF) transmitter transmitting an RF signal to the vehicle in response to the LF signal, a sensor unit sensing a motion, and a micro control unit controlling operations of the LF receiver, the RF transmitter, and the sensor unit, includes receiving, by the LF receiver, the LF signal from the vehicle and controlling, by the micro control unit, a turn-on/off operation of each of the LF receiver, the RF transmitter, and the sensor unit on the basis of the received LF signal.
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