移動終端電子圍欄/移動終端的標識號獲取裝置模擬並傳輸來自移動通信網絡的廣播信號,然後,由於終端獲得了位置區域的變化,因此導致周圍處於待機模式的移動終端開始位置更新過程。因此,移動終端向移動終端電子圍欄報告並註冊IMSI / IMEI,該過程完成了覆蓋區域內移動終端信息的獲取。
The mobile terminal electronic fence/mobile terminal’s identification number acquisition device simulates and transmits the broadcast signals from mobile communication network, then the surrounding mobile terminals in standby mode are induced to initiate the location update process because the change of location area are obtained by the terminals, thus mobile terminal reports and registers IMSI/IMEI to the mobile terminal electronic fence, this process completes the acquisition of the information of mobile terminals in the coverage area.