The IP digital broadcasting system is a fully digital audio-broadcasting system based on the IP network.
IP数字广播系统是一套基于IP网络的纯数字化网络音频广播系统。
Digital audio transmission system that allows synchronization network operation and enhance the utilization of the spectrum.
数字式音频传输系统可允许同步网的运行，提高了频谱的利用率。
The key technology of a IPTV system includes audio and video encode, QoS of audio and video transfers over IP network and digital right management system.
经分析，要构建一个网络数字电视系统，其关键技术主要集中在音视频信号数字化编码、音视频信号在IP网络有质量的传输、数字版权管理系统等方面。
The key technology of a IPTV system includes audio and video encode, QoS of audio and video transfers over IP network and digital right management system.
经分析，要构建一个网络数字电视系统，其关键技术主要集中在音视频信号数字化编码、音视频信号在IP网络有质量的传输、数字版权管理系统等方面。
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