| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable type wireless LAN terminal with a utilization control function which can be prevented from being illegally utilized by a third person if stolen or lost.SOLUTION: The portable type wireless LAN terminal comprises: a communication part 2 performing wireless LAN connection with a slave unit; a line control part 7 for controlling a wide-area communication line to be utilized by a slave unit assigned to a wireless LAN provided by the communication part 2; an assigned slave unit information storage part 3 for storing information on the slave unit assigned to the wireless LAN; an owner's slave unit information storage part 5 for storing information on an owner and information on an owner's slave unit; a control part 6 which uses the information on the owner to control an owner identification medium; and a slave unit detection part 4 in which, when it is determined whether the owner's slave unit is assigned to the wireless LAN by acquiring information from the assigned slave unit information storage part 3 and the owner's slave unit information storage part 5 and in the case where the owner's slave unit is not assigned to the wireless LAN when a non-owner's slave unit is newly assigned to the wireless LAN, an instruction to protect the owner identification medium is outputted to the control part 6, and an instruction to stop the wide-area communication line is outputted to the line control part 7. |
