BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
A general architecture that implements the various feature of the invention will now be described with reference to the drawings. The drawings and the associated descriptions are provided to illustrate embodiments of the invention and not to limit the scope of the invention.
FIG. 1 is an exemplary schematic configuration view depicting a visual communication system regarding a first embodiment of the present invention;
FIG. 2 is an exemplary block diagram depicting a functional configuration of a visual communication system (VCS) server depicted in FIG. 1;
FIG. 3 is an exemplary view depicting an example of storage content of a connection information management table depicted in FIG. 2;
FIG. 4 is an exemplary view depicting an example of storage content of an extension terminal-data terminal (visual communication (VC)) association table depicted in FIG. 2;
FIG. 5 is an exemplary view depicting an example of storage content of a session information management table depicted in FIG. 2;
FIG. 6 is an exemplary view depicting an example of storage content of a number-of-speaker determining table depicted in FIG. 2;
FIG. 7 is an exemplary view depicting an example of storage content of a number-of-MCU-resource determining table depicted in FIG. 2;
FIG. 8 is an exemplary view depicting an example of storage content of a control determining table for each client depicted in FIG. 2;
FIG. 9 is an exemplary sequence view depicting transmitting/receiving operations of information among extension terminals, a main apparatus, a VCS server, and data terminals when conference speech connections are made in the first embodiment;
FIG. 10 is an exemplary flowchart depicting a control procedure of the VCS server when session establishment of the data terminals is accomplished by associating them with the conference speech connections in the first embodiment;
FIG. 11 is an exemplary block diagram depicting a functional configuration of the VCS server as a second embodiment of the invention;
FIG. 12 is an exemplary view depicting an example of storage content of a priority-condition correspondence table depicted in FIG. 11; and
FIG. 13 is an exemplary sequence view depicting transmitting/receiving operations of information among extension terminals, a main apparatus, a VCS server, and data terminals when conference speech connections are made in the second embodiment.