| abstract |
(57) [Summary] [PROBLEMS] To enable a user to make a more appropriate and accurate decision when deciding whether to receive a call, hold, or hang up. A communication system includes a transmitting portable terminal (10A). , And the base station 2A, 2B and the control station 1 that relay communication between the mobile terminals. The originating portable terminal 10A generates or selects arbitrary simple information indicating the purpose and importance of the call, and transmits the simple information substantially simultaneously with the call specifying the incoming portable terminal 10B. The control station 1 adds the simple information to the incoming call to the incoming portable terminal 10B and transmits it. The incoming portable terminal 10B informs the user of the purpose and importance of the incoming call by, for example, displaying the simple information received substantially simultaneously with the incoming call on the display unit 41, for example. |