After studying self-adaptive IP multicast technology, especially congestion control technology, we propose a self-adaptive congestion control method, in which multicast traffic is handled in a TCP-Friendly mode.

• 协同学习中基于IP组播的视音频子系统：本文研究了自适应组播技术，特别是拥塞控制技术的相关细节，提出以TCP-Friendly的方式来处理组播流量的自适应拥塞控制的方法。