Patent ID: 8838456

Claim:
An image processing apparatus comprising: an image processor which processes a broadcasting signal received from an outside, to display an image based on the processed broadcasting signal; a communicator which is operable to communicate with a server; a voice receiver which receives a user's speech; a voice processor which is operable to process a performance of an operation according to a voice command corresponding to the user's speech; and a controller which processes the voice command corresponding to the user's speech through one of the voice processor and the server if the speech is received through the voice receiver, wherein if the voice command comprises a keyword relating to a desired call sign of a broadcasting channel, the controller controls one of the voice processor and the server to search a plurality of call signs corresponding to the keyword according to a predetermined selection condition, as recommended call signs, controls to display an user interface (UI) image being provided to select one of the searched call signs, and performs the operation according to the voice command with respect to the broadcasting channel of the selected call sign through the UI image.