A study of some key technologies of 4G system
Xiuhua Qing, Cheng Chuanhui, Li Wang · 2008
4G will be the certain path to the future radio and mobile communication system. This paper discussed some core technologies of 4G mobile system included security strategy, hybrid network and adaptive network in 4G. This paper also compare 3G and 4G from network structure, core network mobile terminal and the core technology,. Moreover, the paper introduced the research status in quo. It is significant to research and construct 4G to a certain extent I.