Patent ID: 9477873
Filing Date: 2016-10-25
CPC Classification: G06F,G06K,H03K

Claim Text:
1. A portable device, comprising: a display unit configured to display an execution screen of an application of the portable device; a control button configured to receive a control input including at least one of a fingerprint input corresponding to a security authentication for the application and a push input corresponding to a cancel function; and a controller configured to: display a security authentication screen of the application, for which the fingerprint input is needed, receive a first control input including a first fingerprint input and a first push input when the security authentication screen of the application is displayed, recognize the first fingerprint input of the first control input by activating a fingerprint recognition function when the first fingerprint input is detected for more than a first threshold time and the first push input of the first control input is not detected, cancel the security authentication for the application when the first push input of the first control input is detected for a second threshold time or less and the security authentication screen of the application is still being displayed, and start a voice recognition service of the portable device when the first push input of the first control input is detected for more than the second threshold time and the security authentication screen of the application is still being displayed.