In order to accelerate the deployment and solve the existing problems of multicast, there has been proposed application-level multicast.
为了加速组播的应用，解决现有组播存在的问题，近年来提出了应用层组播。
As an efficient solution, IP multicast is being increasingly replaced by application-level multicast on account of the lack of widespread support.
作为有效解决方法的IP组播因为缺乏广泛的支持而逐渐被应用层组播代替。
The Virtual Multicast facility from JXTA allows for seamlessly performing group communication without requiring network or application level changes.
JXTA的虚拟广播支持组之间的无缝通信而不必改变网络或者应用。
To solve the problems of IP multicast address and the deficiency of existing application level multicast protocols' address scheme, we proposed a new address scheme.
为解决IP组播地址问题以及现有应用级组播协议中地址方案的不足，本文提出了一个新的三段式地址方案。
Furthermore, based on above principles we analyzed and compared several reliable multicast protocols and application level multicast protocols, and investigated their superiority and deficiency.
参照这些原则对多种可靠组播协议和应用级组播协议进行了分析和比较，并且探讨了这两类协议的优势和不足。
The experiment results show the mesh structure can be set better by application level multicast, quickly improve the mesh performance and obtain higher efficiency than IP multicast.
结果表明，所提出的算法能较好地调整网格结构，迅速优化网格和获得接近于IP多播的效率。
The application level multicast tree is composed of the end hosts which can not ensure the stability of the multicast tree.
应用层组播树是由终端用户构造而成，其稳定性不能得到保证。
The application level multicast tree is composed of the end hosts which can not ensure the stability of the multicast tree.
应用层组播树是由终端用户构造而成，其稳定性不能得到保证。
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