| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce power consumption of a communication terminal which acquires alarm information from a second communication system when a first communication system becomes unable to establish communication. <P>SOLUTION: A communication terminal includes: a first reception part receiving a communication signal in a first communication system; a second reception part receiving a communication signal in a second communication system; a position information acquisition part acquiring position information of a user; a mode determination part activating the second reception part when the first reception part does not receive the communication signal and the position information acquisition part acquires the position information of the user; and a user interface part providing alarm information, extracted from the communication signal received by the second reception part, to the user. <P>COPYRIGHT: (C)2013,JPO&INPIT |
