To put all this into perspective, Apple has put forth what they call their HTTP Live Streaming specs, which dictates how the quality of video that can be broadcast over a cellular 3G network.
把这些总结成观点，苹果公司提出了他们称之为他们的HTTP流媒体直播规格，规定了可以在手机3G网络上播放的视频的质量。
Of course, Apple's HTTP live streaming only supports h.264, so if you use an app that streams video over 3g, it's coming via HTTP live streaming, and it's encoded in h.264.
当然，苹果的HTTPlive流媒体只支持h . 264，所以如果你的应用程序使用了3g的流媒体，那么它就是通过HTTP live流媒体，并且以h . 264编码的。
Using 3g data can result in a very large bill, particularly if you live in Canada.
利用3g数据可能会导致一个非常大的法案，尤其是如果你在加拿大居住。
Huawei Technologies co Ltd demonstrated live Third Generation Telecom Technologies (3g) in Bangladesh's capital Dhaka on Thursday at a road show.
本周四，华为技术有限公司在孟加拉国首都达卡进行巡回推介活动，现场展示了3G通信技术。
Huawei Technologies co Ltd demonstrated live Third Generation Telecom Technologies (3g) in Bangladesh's capital Dhaka on Thursday at a road show.
本周四，华为技术有限公司在孟加拉国首都达卡进行巡回推介活动，现场展示了3G通信技术。
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