METHOD OF PROVIDING MEDIA STREAM SWITCHING BASED INTERACTIVE LECTURE SERVICE AND APPARATUS THEREOF, AND METHOD OF RECEIVING AND APPARATUS THEREOF

摘要

Disclosed herein are a method and an apparatus for controlling an interactive lecture service capable of performing questions and answers during a lecture without using a media mixer. A method for providing a media stream switching based interactive lecture service, includes: receiving a right to speak request from at least one student terminal by a lecturer terminal; assigning the right to speak to a specific student terminal in response to the right to speak request and receiving at least one of the question video and voice of the specific student terminal, by the lecturer terminal; and transmitting at least one of the receiving question video and voice of the specific student terminal to a terminal included in a lecture session by the lecturer terminal.