KWANG-CHENG CHEN2018-09-102018-09-102015-08http://scholars.lib.ntu.edu.tw/handle/123456789/3947035G mobile communications requires system and network considerations from many aspects. Instead of high spectral efficient physical layer communication, We introduce efficient network structure supplying a new design paradigm to meet user experience, spectral efficiency, and energy efficiency, under wide range of services and applications on top of 5G mobile communication networks, with virtual networking over software defined networking facilitating. © Springer International Publishing Switzerland 2015[SDGs]SDG7Application programs; Energy efficiency; Network layers; Mobile communication networks; Mobile communications; Network structures; Physical layers; Services and applications; Software-defined networkings; Spectral efficiencies; Virtual networking; Mobile telecommunication systemsconference paper10.1007/978-3-319-21837-3_32-s2.0-84943644193