In order to further implement the decision-making deployment of the twenty major parties on accelerating the construction of cyber-power countries, to promote high-quality development of our air internet and to improve the quality of life of the people, the Ministry of Industry and Informationization has recently conducted five G4 GHz (5G-ATG) technical experiments in the relevant provinces of the country, using its 4.9 GHz frequencies. 5G-ATG, based on 5G public mobile communication technolo...