The multimedia communication based on IP network has been a popular direction. The problems of the multimedia communication in current IP network are analyzed. The transfer specialty of multimedia, key technologies and primary specialty of IPv6 are introduced. Finally, a multimedia communication system based on IPv6 is discussed.

For children, learning and life in virtual worlds are related to the real world. In the traditional research on education, we have considered how to make the experience of children in the real world migrate into the learning in virtual world. But there are little people discussing whether the experience of children in the virtual world will turn to migrate to the real world.