WebRTC quality improvement in the learning multipoint video conference

All modern browsers began to support WebRTC technology, many video conferencing systems switched to WebRTC as the main technology. But there are problems to control the quality of voice and video, especially in multipoint conferences, where there is no time to control each participant and there is no way to quickly reconnect some participants. The paper is devoted to the possibility of automatic quality control of perception on the client side of both audio and video streams for the operational solution of WebRTC transmission problems.