| 摘要 |
<p>A method and RF communication system for controlling communication distance of RF SIM card with the aid of tag identification are provided. A tag for providing the data information is installed on a mobile communication terminal with a RF SIM card. A tag reading module for reading out and transmitting the data information of the tag is installed on a RF reading card device. The reading card condition of the RF reading card device is set, i.e. under the condition of the data information of the tag read by the tag reading module, a wireless communication link is established and the data is transmitted between the RF reading card module and the RF SIM card in the mobile communication terminal based on the data information of the tag.</p> |
