| CPC H04W 4/029 (2018.02) [H04W 4/021 (2013.01); H04W 12/02 (2013.01); H04M 1/0202 (2013.01)] | 10 Claims |
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1. A guardian service provision system which provides a guardian service for monitoring a guarding target, comprising:
an information terminal possessed by the guarding target;
a server device which is installed on a communication network for collecting and managing notification information from the information terminal;
a management terminal which is another information terminal than the information terminal and can be connected to the information terminal through the communication network, wherein
the information terminal includes:
an application execution unit configured to execute an application on an OS of the information terminal; and
a positional information acquisition unit configured to measure a current position of the information terminal as a function of the OS;
the management terminal includes a monitoring area setting unit configured to set a monitoring area to the positional information acquisition unit,
the information terminal further includes:
an OS side notification unit configured to notify the application, as a function of the OS, when the current position of the information terminal moves out of the monitoring area;
a notification acquisition unit configured to acquire, as a function of the application, a notification from the OS side notification unit; and
a management notification unit configured to notify the current position acquired from the positional information acquisition unit to the management terminal in response to the notification acquired by the notification acquisition unit without notifying the current position to the server device.
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