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关于4G4G——第四代移动通信技术。4G是集3G与WLAN于一体,并能够传输高质量视频图像,它的图像传愉质童与高清晰度电视不相上下。4G系统能够以100Mbps的速度下载,比目前的拨号上网快2000倍,上传的速度也能达到20Mbps,并能够满足几乎所有用户对于无线服务的要求此外,4G可以在DSL和有线电视调制解调器没有覆盖的地方部署,然后再扩展到整个地区。很明显,4G有着不可比拟的优越性。
About 4G4G - Fourth Generation Mobile Communication Technology. 4G is a set of 3G and WLAN in one, and be able to transmit high-quality video images, its image quality and high-definition television show comparable. 4G system can download at 100Mbps, 2000 times faster than the current dial-up Internet access, up to 20Mbps upload speed, and can meet the requirements of almost all users for wireless services. In addition, 4G can not be covered in DSL and cable modems Local deployment, and then extended to the entire region. Obviously, 4G has incomparable superiority.