摘要 |
<P>PROBLEM TO BE SOLVED: To prevent communication from being interrupted by power supply cutoff while a communication apparatus is operating as a network control station. <P>SOLUTION: When it is recognized that a power supply status of another communication apparatus being participated in a network is a commercial power source while the communication apparatus is operating as a control station of the network, the communication apparatus controls to change the control station. The recognition is performed by receiving, from the other communication apparatus of which the power supply status is the commercial power source, information requesting the change of the control station. <P>COPYRIGHT: (C)2008,JPO&INPIT |