| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile telephone with a Bluetooth communication function that automatically deactivates the activated Bluetooth communication function attended with leaving from an installation area of a piconet. SOLUTION: The mobile telephone is provided with a Bluetooth control circuit 7, a Bluetooth RF transmission reception circuit 6, and a GPS reception circuit 2, a CPU 8 utilizes a GPS positioning function to register one or a plurality of areas where the Bluetooth communication function is to be activated to a memory 9, and the GPS positioning function detects deviation from the registered areas to deactivate the activated Bluetooth communication function. |
