NGB-E: Cable, wireless and satellite convergence network

The paper firstly describes the characteristics and structure of the new generation broadcasting data network (NGB-E, Next Generation Broadcasting - Evolution) in China, integrated by cable, Wireless and satellite networks. Then this paper details the technical scheme of Adaptive Wi-Fi network and Wireless bidirectional network working on the UHF frequency band. At last, based on the technical scheme, we give the working thoughts and object of NGB-E.