| 摘要 |
PROBLEM TO BE SOLVED: To adequately control display of information on an incoming call depending on whether a user of a display device is an owner of a communication device or not.SOLUTION: If a communication device 10 has transmitted first identification information identifying the communication device 10 accepted an operation from a user or an owner of the communication device 10 accepted the operation from the user together with operation information, an identification information determination unit 26c obtains the first identification information, and if a communication device 10 has transmitted second identification information identifying the communication device 10 accepted an incoming call or the owner of the communication device 10 accepted the incoming call together with incoming call notification information, the identification information determination unit 26c obtains the second identification information, and determines whether the first identification information and the second identification information accord or not, and a display control unit 26d controls, based on the result of determination by the identification information determination unit 26c, display of information on the incoming call accepted by the communication device 10 on a display device 20. |
