| 摘要 |
The present invention transmits call-recipient status to a caller while the caller is calling. A communication terminal device 200 for executing telephone communication via a communication network, the communication terminal device 200 being equipped with a call unit 144 for inputting voice audio through a transmitter and outputting voice audio through a receiver, an input unit 110 for receiving a user operation, a display unit 140 for displaying an image, and a communication unit 120 for communicating with a server 300 provided in the communication network, and registering multimedia data representing the status of the communication terminal device 200 in the server 300, wherein the communication unit 120 registers multimedia data representing the changed status of the communication terminal device 200 in the server 300 when a change to said status occurs, and as a result, transmits the multimedia data representing the changed status of said device via the server 300 to a caller terminal 100 that is calling said device. |
