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2013年12月4日,工信部向中国移动、中国电信、中国联通正式发放了第四代移动通信业务牌照,中国移动、中国电信、中国联通三家均获得TD-LTE牌照,此举标志着我国电信产业正式进入了4G时代。4G真的来了,带着我们诸多的憧憬和期待而来,也带着更多让我们意想不到的精彩而来。也许我们的生活方式又将随着4G的到来而再次被刷新,更高效、更便捷,网络与现实融合的魅力再次凸显。那么,4G究竟是何许“神器”?就其概念而言,4G就是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的技术,它的图像传输质量与高清晰度电视不相上下。
On December 4, 2013, the Ministry of Industry and Information Technology officially released the fourth-generation mobile communication service license to China Mobile, China Telecom and China Unicom. All three of China Mobile, China Telecom and China Unicom obtained TD-LTE licenses, which marks China Telecom Industry officially entered the 4G era. 4G is really coming, with many of our hopes and expectations come, but also with more unexpected let us come. Maybe our way of life will be refreshed again with the arrival of 4G, more efficient and more convenient, and the charm of network and reality once again highlights. So, what exactly is 4G “artifact”? In terms of its concept, 4G is the fourth generation of mobile communication technology. 4G is a set of 3G and WLAN in one, and be able to transmit high-quality video images, its image transmission quality and high-definition television comparable.