| 摘要 |
PROBLEM TO BE SOLVED: To continue communication processing even if a function of a control point is lost by an unexpected event. SOLUTION: The communication system of a network is configured by connecting a first communication device to serve as a first server, a second communication device to serve as a second server and a first client, and a third communication device to serve as a second client. The second communication device controls the first communication device by the first client. The third communication device receives control information of the first communication device from the first server of the second communication device by the second client, and controls the first communication device based on the control information. COPYRIGHT: (C)2005,JPO&NCIPI
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