Radio communication control device, radio communication system and radio communication terminal

A radio communication control device that accepts a call-up from a radio communication terminal comprising:

• a unit configured to detect the degree of jamming in a cell;
• a unit configured to confirm the intention of a user of a terminal concerned as to whether the call-up is continued regardless of addition of an extra to the user's telephone call charge when the call-up has been made from a radio communication terminal in the cell concerned in a specific jammed state;
• a unit configured to block the call-up concerned in accordance with the confirmed intention of the user of the terminal concerned;
• and
• a unit configured to change charge setting so as to add an extra to the user's telephone call charge when the call-up has not been blocked in the specific jammed state.

A radio communication control device that calls a radio communication terminal of a call mate up comprising:

• a unit configured to detect a jammed state in a cell;
• a unit configured to confirm, when a call-in to a terminal belonging to the cell concerned has been made in a specific jammed state, a previously declared intention of the user of the terminal concerned as to whether call reception is refused;
• and
• a unit configured to block connection to the terminal concerned when the confirmed intention is an intention to refuse call reception in the specific jammed state.

A radio communication terminal comprising:

• a unit configured to receive and store a notification of a jammed state in a cell;
• a unit configured to make a call-up to a terminal of a call mate;
• a unit configured to confirm the intention of a user as to whether the call-up is made regardless of addition of an extra to the use's telephone call charge in a specific jammed state upon calling-up;
• and
• a unit configured to block the call-up in accordance with the intention of the user when the jammed state in the cell concerned is the specific jammed state upon calling-up.

A radio communication terminal comprising:

• a unit configured to accept and store a notification of a jammed state in a cell;
• a unit configured to make a call-in;
• a unit configured to confirm the intention of a user as to whether call reception is refused in a specific jammed state;
• and
• a unit configured to block a response to general calling of terminals in a cell when the intention of the user is the intention to refuse call reception.