Patent ID: 8515487

Claim:
A mobile communication terminal, comprising: a display including a touch screen and configured to receive touch inputs for inputting information on the mobile terminal; a wireless communication unit configured to wirelessly communicate with at least one other terminal; and a controller configured to: control the wireless communication unit to call the at least one other terminal based on keys touched on a keypad of the display, receive a memo input signal indicating an activation request of a memo function on the mobile terminal during an existing call, display a screen to input a memo or a memo menu to select an additional function related to the memo when the memo input signal is received, display, on the screen, information indicating that the call is placed to the at least one other terminal while the memo is input, automatically activate a speakerphone function on the mobile terminal so voice included in the call is output via a speaker on the mobile terminal when the memo input signal is received, and automatically deactivate the speakerphone function and output the voice included in the call via a previous output unit used before the speakerphone function when the memo function is completed.