| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mobile communication terminal which can reduce an influence of addition of a sub communication system to a main communication system and efficiently perform multimode communication corresponding to a battery voltage without causing any unforeseen state to a user, and a control method thereof. <P>SOLUTION: The mobile communication terminal includes a first wireless communication means 102 corresponding to a first wireless communication system, an interface 107 to which a second wireless communication means 202 corresponding to a second wireless communication system can be detachably connected, a battery voltage detecting means 104 for detecting the battery voltage of a power supply portion 103 including a battery, and a control means 111 for controlling the first wireless communication means 102 and the second wireless communication means 202 based upon whether the first wireless communication means 102 performs origination processing and the battery voltage detected by the battery voltage detecting means 104. <P>COPYRIGHT: (C)2008,JPO&INPIT |
