3G wireless transmission的意思|示意

So, the 3G wireless communication network and efficient image compression technology are the keys to future studies of wireless video transmission technology.

因此3G无线通讯网络和高效率图像压缩技术是无线图像传输技术需要进一步研究的重点。

3g phones enable faster data transmission and services such as watching TV, playing online games, wide-area wireless calls and web surfing.

3g手机能够更快的进行数据传输和诸如看电视，玩网络游戏，广域无线通话和上网等服务。