Madrid, February 23rd, 2018.-Telefónica and Huawei have agreed on 4.5G evolution with first deployments in Bogotá, Monterrey and Rio de Janeiro. In this evolution to 4.5G, Telefónica is introducing 4x4 MIMO, 3x Carrier Aggregation (CA), 256-QAM and CloudAIR (Huawei`s proprietary technology) into its networks. With the increasing popularity of mobile video and online real-time gaming services, Telefónica smartphone data traffic keeps growing at a very fast pace. The 4.5G Evolution in the dense areas of these cities, which are flooded with massive amounts of data, will enhance mobile network capacity and performance, offering the ultimate user experience. With 4.5G Evolution, a downlink peak...
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