| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication device such as a mobile phone connected to a radio LAN, which improves usability while ensuring security to prevent unauthorized use, and to provide a computer program. Ž<P>SOLUTION: When radio communication with a stationary radio station such as an access point is disconnected, a radio mobile station (communication device) 1 measures the time elapsed from the disconnection using a timer part 107. When the radio communication is continuously disconnected until the time measured by the timer part 107 reaches a predetermined value, the execution of a terminal application 100 is limited by an execution limiting part 102. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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