Data arrival control server and data arrival control method

A data arrival control method for controlling a data arrival, when there is the data arrival at any one of a plurality of communication terminals used by a user, the data arrival control method comprising:

• when there is the data arrival at a certain communication terminal of the plurality of communication terminals used by the user, performing a data arrival notification process of notifying the other communication terminal that there is the data arrival at the first communication terminal of the plurality of communication terminals.

A data arrival control server for controlling a data arrival in a case where there is the data arrival at any one of a plurality of applications, each limiting a communication network for receiving a service, stored at a communication terminal capable of accessing a plurality of communication networks,

• the data arrival control server comprising a data arrival notification unit for, when there is the data arrival at a certain application capable of receiving the service via a prescribed communication network of the plurality of communication networks, notifying the other application of the plurality of applications that there is the data arrival at the certain application via a communication network where the second application is capable of receiving a service.