Multimedia apparatus, and method for processing audio signal thereof

A television of processing an audio signal, the television comprising:

• a tuner configured to receive a broadcast signal, wherein a video signal and the audio signal are included in the broadcast signal;
• a display unit configured to display a video content based on the video signal included in the broadcast signal;
• a user input interface configured to receive a request signal for a sound compensation from a remote controller;
• and
• a controller configured to:
• provide an auto adjustment selection window for the sound compensation in response to receiving the request signal,
• analyze a volume according to at least one command from the remote controller after selecting an auto adjustment through the auto adjustment selection window, and
• adjust a volume level based on the analyzed volume.

A method for controlling a television by using a remote controller, the method comprising:

• receiving a broadcast signal, wherein a video signal and an audio signal are included in the broadcast signal;
• displaying a video content based on the video signal included in the broadcast signal;
• outputting a sound based on the audio signal included in the broadcast signal
• receiving a control signal for a sound compensation from the remote controller;
• providing an auto adjustment selection window for the sound compensation in response to receiving the control signal;
• outputting a test sound periodically at a predetermined time after selecting an auto adjustment through the auto adjustment selection window;
• analyzing the test sound;
• and
• correcting the sound based on the analyzed test sound.

A method of processing an audio signal in a television, the method comprising:

• receiving a broadcast signal, wherein a video signal and the audio signal are included in the broadcast signal;
• displaying a video content based on the video signal included in the broadcast signal;
• receiving a request signal for a sound compensation from a remote controller;
• providing an auto adjustment selection window for the sound compensation in response to receiving the request signal;
• analyzing a volume according to at least one command from the remote controller after selecting an auto adjustment through the auto adjustment selection window;
• and
• adjusting a volume level based on the analyzed volume.