Patent ID: 8532573

Claim:
An information terminal device, comprising: a short-range wireless communication unit that performs communication with an electronic device via short-range wireless communication; a public communication unit that performs communication via a public communication network; a storing unit configured to store information concerning communication via the public communication network; and a control unit that determines, in response to an incoming communication via the public communication network, whether the short-range wireless communication with the electronic device is in disconnection, stores incoming communication information concerning the incoming communication via the public communication network received after the disconnection of the short-range wireless communication into the storing unit if the short-range wireless communication with the electronic device is in disconnection, and causes, upon restoration of the short-range wireless communication with the electronic device, the short-range wireless communication unit to transmit to the electronic device the incoming communication information and information indicative of ongoing communication if the incoming communication information is stored in the storing unit and the communication via the public communication network is ongoing.