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 4×4 MIMO, 3x Carrier Aggregation (CA), 256-QAM and CloudAIR (Huawei’s proprietary technology) into its networks. http://bit.ly/2EK264c #Huawei #BigData #AI
