SHM Protocol in this paper now only based on certain backbone topology, but it gives a new resolution for realizing the large and real-time group communication service, improves the development of group communication mechanism research.

• 本文提出的SHM协议框架虽然目前基于特定的主干网拓扑,但为实现大规模、实时的组通信服务提供了一种新的解决方案,促进了组通信机制的研究与发展。