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2013年12月4日下午,工业和信息化部正式向三大运营商(中国移动、中国联通和中国电信)发放4G牌照,这宣告我国通信行业正式进入4G时代。究竟什么是4G呢?简单来说就是第四代移动通信技术。与传统的通信技术相比,4G通信技术最明显的优势在于通话质量及数据传输速度。4G最大的数据传输速率超过100Mbit/s,这个速率是普通移动电话数据传输速率的1万倍,也是3G移动电话速率的50倍。4G手机可以提供高性能的汇流媒体内
On the afternoon of December 4, 2013, the Ministry of Industry and Information Technology formally released the 4G license to the three major operators (China Mobile, China Unicom and China Telecom), declaring that the telecommunications industry of our country officially entered the 4G era. What is 4G what? In simple terms is the fourth generation of mobile communication technology. Compared with the traditional communication technology, 4G communication technology is the most obvious advantage of the call quality and data transfer speed. 4G maximum data transfer rate over 100Mbit / s, this rate is 10000 times the ordinary mobile phone data transfer rate, but also 50 times the speed of 3G mobile phones. 4G handsets can deliver high-performance converged media