However, its enabling technologies are still in the researching stage, one of the difficulties among which is the method of fast channel switching.
但是,其支撑技术仍处于研究阶段,急需解决的难题之一就是快速的频道切换技术。
参考来源 - 移动视频业务的快速频道切换方案的研究In chapter 6 we discuss the channel zapping problem in overlay multicast network for IPTV delivery.
第六章讨论了层叠组播网络模型中传送IPTV等视频业务时的频道切换问题。
参考来源 - 面向宽带IPTV业务的IP over optical层叠组播网络技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
他们可以选择他们喜欢的东西，只是从一个频道切换到另一个。
They can choose anything they like, just by switching from one channel to another.
电影结束我们也结束，不用再去和电视机相处时从这个频道切换到那个频道。
The movie ends and we’re done, instead of mindlessly switching from channel to channel as you tend to do with a television.
电影结束我们也结束，不用再去和电视机相处时从这个频道切换到那个频道。
The movie ends and we're done, instead of mindlessly switching from channel to channel as you tend to do with a television.
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