| 摘要 |
PROBLEM TO BE SOLVED: To prevent unauthorized communication during wireless LAN communication. SOLUTION: In a wireless LAN terminal having a wireless LAN communication portion performing wireless LAN communication, a wireless communication portion performing wireless communication except a wireless LAN, a control portion performing wireless LAN channel switchover control, an analysis portion analyzing an unauthorized terminal from a scanning result, and a storage portion storing a result analyzed based on the scanning result, the control portion switches a wireless LAN communication channel when an unauthorized communication terminal is detected from an analysis result by the analysis portion based on a scanning result performed by the wireless LAN communication. Thus, the existence of an unauthorized terminal can be specified and the unauthorized communication can be prevented. COPYRIGHT: (C)2011,JPO&INPIT
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