【摘要】 移动IP技术解决了移动计算机上网的问题,但是由于链路质量的问题性能不是很好;组播具有可扩展性强、高效的特点,在移动这种资源受限的环境中显得尤为突出和重要。所以将移动IP和组播应用结合起来引起了人们越来越多的重视。对几种移动组播协议进行了研究与分析,指出了存在的问题,讨论了移动IP组播未来的研究方向。更多还原

【Abstract】 Mobile IP technology has solved the problem that mobile computers can link to the Internet.But its performance is not very good in the quality of the link.Multicast has the characters such as good scalability and efficiency,which is more important in the mobile environment where sources are limited.So the combination of mobile IP and multicast attracts more and more attentions.Some mobile multicast protocols were researched and analyzed,and the existing problems were pointed out.In the end,the direction of mobile IP mul-ticast in the future the discussed.更多还原