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中国香港运营商CSL以及韩国运营商SK电讯日前先后发布了启用LTE-A网络的消息。SK电讯称,其推出的是全球首个三频载波聚合商用网络,分别为800MHz频段的10MHz带宽、1800MHz频段的20MHz带宽、2.1GHz频段的10MHz带宽。该LTE-A网络的理论峰值速率可达300Mbps。SK电讯此前已经在韩国84个城市推出了双频LTE-A业务,分别基于800MHz和1800MHz频段。该公司计划今年第一季度基于三频载波聚合技术部署2.6万个新基站。首款兼容的设备来自三星Galaxy Note 4升级版。SK电讯称,将采取限量销售的方式提供给早期的用户,并要求
CSL, a Hong Kong operator in China, and SK Telecom, a South Korean operator, have announced the launch of the LTE-A network. SK Telecom said it introduced the world’s first tri-band carrier aggregation commercial network with 10MHz bandwidth in the 800MHz band, 20MHz bandwidth in the 1800MHz band, and 10MHz bandwidth in the 2.1GHz band respectively. The theoretical peak rate of the LTE-A network can reach 300 Mbps. SK Telecom has previously launched dual-band LTE-A services in 84 cities in South Korea, based on the 800MHz and 1800MHz bands, respectively. The company plans to deploy 26,000 new base stations based on tri-band carrier aggregation in the first quarter of this year. The first compatible device comes from the Samsung Galaxy Note 4 upgrade. SK Telecom said it will offer limited sales to early users and request it