| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress power consumption by reducing the mounting load of a wireless module. <P>SOLUTION: A terminal unit includes a radio transmitter/receiver for communicating with a base station by using a first communication channel, a network controller for communicating with a host server by using a second communication channel via the base station, and a power controller for starting power supply to the network controller, based on a calling signal from the base station received via the first communication channel. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
