Portable device
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United States of America Patent
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Aug 30, 2016
Grant Date -
Sep 3, 2015
app pub date -
Feb 27, 2015
filing date -
Feb 28, 2014
priority date (Note) -
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Abstract
A portable device includes: a reception unit which receives state information of a vehicle from the vehicle; a transmission unit which transmits a signal to the vehicle; a control unit which controls communication with the vehicle; and a storage unit which stores at least two signal transmission intensities including a signal transmission intensity during engine stop and a signal transmission intensity during engine operation higher than the signal transmission intensity during engine stop, the signal transmission intensities being able to be set by the control unit. The control unit sets a signal transmission intensity of the signal transmitted from the transmission unit based on the state information received by the reception unit and the signal transmission intensities stored in the storage unit. The transmission unit transmits the signal based on the signal transmission intensity set by the control unit.
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