摘要
The landscape of mobile communication networks has been evolving so rapidly.Over the last decades,3G/4G achieved unprecedented success thanks to its advancement in IP for all,and high-speed,mobile and ubiquitous Internet access.Compared with 3G/4G,5G now makes significant advances in terms of connectivity,data rate and latency,which shifts from the conventional people-to-people to the modern people-to-things and things-to-things communication paradigm.
