Patent ID: 7809402

Claim:
A mobile communication terminal having a display device, comprising: transmission means for transmitting a call out signal for calling out to a mobile communication terminal of a communication party; adding means for adding display information, that is displayed in the mobile communication terminal of the communication party, to the call out signal transmitted by the transmission means; display control means for displaying the display information added to the call out signal by the adding means on the display device, when the call out signal is transmitted by the transmission means; and receiving means for receiving a transmission notification transmitted from the mobile communication terminal of the communication party in accordance with the call out signal transmitted by the transmission means, the transmission notification indicating that the mobile communication terminal of the communication party has received the display information added to the call out signal, charging information being generated on a transmission of the display information by a detection of a transmission of the transmission notification to the mobile communication terminal, wherein the display control means terminates a display of the display information and displays on the display device a display according to the transmission notification when the transmission notification is received from the receiving means.