DMA在远程加入的基础上，使用动态选择组播代理和局部隧道的方法，为移动网络内的节点提供组播服务。

Based on Remote Subscription, DMA services the nodes inside the mobile network by using dynamic multicast agent selection and local tunnel.

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一种移动网络包括与中心基站控制器(BSC)节点(9)相链接的远程基站收发信机(BTS)节点(3,4)。

A mobile network comprises remote base transceiver station (BTS) nodes (3, 4) linked with a central base station controller (BSC) node (9).

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其中，由于无线传感器网络是一个没有基础设施的自组织无线移动网络并且传感器网络中的节点很容易发生故障或者能量耗尽导致通信中断。

Besides, in WSN, there is no fixed or pre-defined infrastructure and the nodes need to carry other nodes'traffic and are vulnerable to fail.

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其中，由于无线传感器网络是一个没有基础设施的自组织无线移动网络并且传感器网络中的节点很容易发生故障或者能量耗尽导致通信中断。

Besides, in WSN, there is no fixed or pre-defined infrastructure and the nodes need to carry other nodes'traffic and are vulnerable to fail.

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