就在2013年12月4日,中国移动、中国电信、中国联通三大运营商,正式获得了工业和信息化部颁发的3张4G牌照,即LTE/第四代数字蜂窝移动通信业务(TD-LTE)经营许可。在运营商、设备商、互联网企业们看来,中国令人踌躇满志的4G时代正式开启了。据工信部预测,4G网络前期拉动的投资规模在5000亿元人民币左右,商用之后,还将带动终端、软件、互联网服务等上下游产业,而整个产 On December 4, 2013, the three major operators of China Mobile, China Telecom and China Unicom formally obtained three 4G licenses issued by the Ministry of Industry and Information Technology, that is, LTE / 4th Generation Digital Cellular Mobile Communications Service (TD -LTE) business license. In the view of operators, equipment vendors and Internet companies, China’s proud 4G era was officially opened. According to the forecast by the Ministry of Industry and Information Technology, the amount of investment pulled by the 4G network in the early stage will be about 500 billion yuan. After commercial use, the industry will also drive upstream and downstream industries such as terminals, software and Internet services. However,