Abstract:

The technological innovation of network is the basis and enabling condition of new application and business innovation.The industrial internet,5G and the ICT infrastructure had put forward new requirements and challenges to the data network,including deterministic transmission,differentiated access services,ubiquitous mobile support,the credible internal security,and autonomous operation and maintenance.The existing problems of data network were analyzed,the research ideas of data network generation were pointed out,some key technologies of network 5.0 were put forward,and the problems involved in the construction of network innovation platform was dicussed.

Key words: data network, IP network, industrial internet, 5G, ICT infrastructure