| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a video audio two-way communication system comprising a plurality of systems interconnected via a network and whose overall power consumption can be saved. <P>SOLUTION: The two-way communication system 10 includes at least two battery-driven systems A, X connected via the network 12 and capable of establishing two-way communication of at least either of video and audio, and the systems A, X cooperate with each other to supply power only to function blocks 14, 16 to be operated as to the function blocks 14, 16 included in the systems A, X. <P>COPYRIGHT: (C)2007,JPO&INPIT |
