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在近日举行的中国联通2013年业绩发布会上,中国联通总经理陆益民透露,从3月18日起,联通将在全国25个城市,率先开展4G网络服务,北京、上海、广州等成为首发城市。限于牌照的限制,目前联通仅能提供TD-LTE制式的4G服务,但联通方面表示仍在积极争取FDD LTE牌照,并且在4G网络建设方面会采取融合组网的模式。据陆益民透露,由于联通的3G网络采用了主流的WCDMA,升级到4G更为容易,很多现有基站设备
Lu Yimin, general manager of China Unicom, said at a recent press conference on China Unicom’s 2013 performance that starting March 18, China Unicom will take the lead in launching 4G network services in 25 cities across China and becoming the starting city for Beijing, Shanghai and Guangzhou . Limited by license restrictions, at present, China Unicom can only provide TD-LTE standard 4G service, but China Unicom also said it is still actively seeking FDD LTE license and 4G network construction will adopt a convergent networking mode. According to Lu Yimin revealed that due to China Unicom’s 3G network using the mainstream of WCDMA, upgrade to 4G easier, many existing base station equipment