Henan Radio And Tv University Distance Learning System Design And Implementation

Distance two-way living teaching system is a kind of style of modern distance teaching supporting system.The advanced sound & video compressing,guarantee tactics should be researched and selected.To perfect the network, the distance two-way living teaching system is constructed and the relevant instrument is selected. And then H.323 video conference standard and H.263 video compressing are selected to carry out distance teaching system. The system adopts ultra quantity project method, network without concentrator, special line and H.323 characteristics to ensure .This system includes all city level Radio & TV Universities of Henan Province through the distance special line (or Education and Scientific Research Networks) utilizing the computer network and multimedia technology. The outstanding teacher resources of the whole province can be shared and all kinds of meetings can be held in this network system. Every city level Radio & TV University can be regarded as speaker's classroom or the meeting president and give lessons, and the teaching and meeting can be recorded and formatted as the media courseware and upload to the server of video on the demand of Henan Radio & TV University automatically. The vast teachers and students in the province who are absent in the living system can get the media courseware. This system has realized living transmit and has received the goodresult since being operated.