TELEVISION CONFERENCE APPARATUS, TELEVISION CONFERENCE SYSTEM, AND COMMUNICATION METHOD OF TELEVISION CONFERENCE SYSTEM

摘要

PROBLEM TO BE SOLVED: To utilize a plurality of networks in a television conference system very effectively.;SOLUTION: The television conference apparatus (terminal Z) to conduct an interactive communication with a partner terminal Y through the networks is provided with a plurality of network ports to correspond to different network addresses and a controller to conduct a control which constitutes a communication path with the partner terminal Y through either one of different networks a and b connected to the plural network ports and constitutes the communication path with the same partner terminal Y by switching to other network in the case that a trouble occurs in a communication state of the network.;COPYRIGHT: (C)2009,JPO&INPIT