APPARATUS FOR SWITCHING MAIN SCREEN BASED ON DISTRIBUTED TELEPRESENCE AND METHOD USING THE SAME

摘要

The present invention relates to an apparatus for changing main screen based on a distributed telepresence and a method using the same, in which a high-resolution video of a main speaker is not interrupted and smoothly replaced when the user client changes the main speaker. To achieve the objective, a distributed telepresence-based control server according to the present invention includes: a main speaker change request reception unit to receive a main speaker change request for requesting change of a main speaker from a first speaker who is an existing main speaker to a second speaker different from the first speaker; a video transmission requesting unit to requests a client of the second speaker to transmit a high-resolution video of the second speaker in response to the main speaker change request; a video transmission stop request reception unit to receive a video transmission stop request for requesting stop of transmission of a high-resolution video of the first speaker; and a video transmission stop requesting unit to request a client of the first speaker to stop transmitting the high-resolution video of the first speaker in response to the video transmission stop request.