Park reservation of multiple modal conversation and reservation cancellation

摘要

In order the multiple modal conversation which is established, to be able to be notified by the expedient where the member of the system is various, inside the extended communication system the park it made that it is reserved possible, it was selected in order to continue conversation, or it makes that it reserves cancels all modaritei possible. Together or separately the park to reserve it is possible various modaritei. The member while waiting for the fact that conversation it reserves cancels, as for the participant, can receive the contents of audio, video, the presentation or other type as playback.