Mobile communication device capable of notifying user when deviating from a predetermined area

A mobile communication device, comprising:

• a registering circuit that registers area information about a base station;
• a storing circuit that stores information about an apparatus;
• a judging circuit that judges whether or not said mobile communication device is in a registered area in said registering circuit;
• and
• a notifying circuit that notifies said apparatus about a deviation from said registered area when it is judged that said mobile communication device is not in said registered area.

A base station, comprising:

• registering means for registering identification information of a mobile communication device;
• storing means for storing information about an apparatus;
• judging means for judging whether or not said identification information of said mobile communication device is registered into said registering means;
• notifying means for notifying said apparatus about a deviation from an activity range when said identification information of said mobile communication device is not registered into said registering means.

A base station, comprising:

• a registering circuit that registers identification information of a mobile communication device;
• a storing circuit that stores information about an apparatus;
• a judging circuit that judges whether or not said identification information of said mobile communication device is registered into said registering circuit;
• a notifying circuit that that notifies said apparatus about a deviation from an activity range when said identification information of said mobile communication device is not registered into said registering circuit.

A method for notifying deviation from a predetermined area, comprising:

• registering area information about said predetermined area that includes a base station;
• storing means for storing information about an apparatus;
• judging whether or not a mobile communication device is in said predetermined area;
• and
• notifying deviation from said predetermined area to said apparatus when it is judged that said mobile communication device is not in said predetermined area.