From the aspects of terminal and service implementation, the overall framework and implementation architecture of eMBMS system are illustrated. The key flow and security mechanism of eMBMS service are analyzed which provide a beneficial reference to research of eMBMS service.%从终端和业务实现角度出发,阐述了eMBMS系统的整体架构和技术实现框架,并对eMBMS业务中关键流程及安全机制进行了分析,是研究eMBMS业务的有益参考。
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