The paper focused on the design of conference management subsystem of multimedia conference. Firstly, the paper introduced the concept and classes of CSCW and multimedia conference, and explained the constitution of multimedia conference and its management subsystem. Secondly, the paper researched the strategy of conference management, through analyzed and compared the conference management strategies of T.120, H.323 and SIP, we concluded the conference management strategy that we needed. Finally, we designed and realized the conference management subsystem of multimedia conference based on IP multicast. |