Patent ID: 8413232
Filing Date: 2013-04-02
Classification: G06F,H04L

Abstract:
1. A terminal, comprising: an input unit generating a key signal for remotely controlling an external display apparatus; a wireless communication unit transmitting the key signal to the external display apparatus; a memory storing authorization information of a person who is permitted to use the external display apparatus; an authorization unit performing authorization of a predetermined person who is permitted to use the external display apparatus by using the authorization information stored in the memory; and a control unit permitting transmission of the key signal for remotely controlling the external display apparatus inputted from the input unit when the authorization is performed successfully through the authorization unit, wherein the control unit interrupts transmission of the key signal until the authorization is performed successfully when the authorization is failed, wherein the control unit interrupts transmission of the key signal inputted from the input unit when information for restriction of using the external display apparatus is received from the external display apparatus through the wireless communication unit, wherein the authorization information is a touch gesture of the person who is permitted to use the external display apparatus and the authorization unit includes a touch screen that receives a touch gesture of a person.