| 摘要 |
PROBLEM TO BE SOLVED: To unnecessitate remote control of the peripheral equipment such as a vehicle navigation, a television, a radio and air-conditioning and to provide a system making effectively use of a portable telephone. SOLUTION: A navigation unit 7 on vehicle, a radio unit 8, etc., are connected to a control unit 12. A remote control signal from a portable telephone 1 is inputted to the unit 12 and the unit 12 drives a unit that is designated by the remote control signal. Each remote control that drives each unit is not necessary and also the telephone 1 can be used both for communication and as remote control. Therefore, this system is effectively used. |
