| 摘要 |
<p>The method involves utilizing or unlimitedly utilizing a portable mobile electronic device (1) e.g. portable navigation device, when a predetermined device (8) e.g. radio station, is in proximity. The device (8) is provided with a radio interface (9). Main function of the electronic device (1) is unlimitedly utilized when the device (8) is in the proximity. Detection is made to find whether the device (8) is in the proximity by receiving a message (23) sent from the device (8) to the device (1), where the message contains identification information of the device (8).</p> |
