| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce power consumption at standby in a dual-system communication terminal. <P>SOLUTION: In the communication terminal that can be connected to a plurality of different radio communication systems, in a standby state, only a power supply for a first radio communication system in a plurality of power supplies for radio communication systems is turned on, all other power supplies for radio communication systems are turned off, and the notice of an incoming call is received via the first radio communication system. When the incoming call via a second radio communication system is received via the first radio communication system, a power supply for the second radio communication system is turned on. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
