| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce power consumption of a communication system by starting power supply only to a specific communication terminal when detecting an information signal addressed to the specific communication terminal. <P>SOLUTION: In a communication system, a call control server 2 has a call control part 21 and a power supply control part 22. The call control part 21 detects an information signal addressed to a specific communication terminal. When the call control part 21 detects the information signal, the power supply control part 22 controls a power supply system for supplying power to each communication terminal so as to start power supply to the specific communication terminal of stopped power supply to each communication terminal. <P>COPYRIGHT: (C)2011,JPO&INPIT |
