https://qooah.com/2012/04/29/%e6%be%b3%e6%b4%b2-samsung-%e5%b0%b1%e6%97%a5%e5%89%8d-wake-up-%e7%a4%ba%e5%a8%81%e8%a1%8c%e5%8b%95%e4%bd%9c%e5%ae%98%e6%96%b9%e8%a7%a3%e8%aa%ac-2/