Abstract: From the point of industry development, this paper proposes several hot spots in the research field of wireless mobile network. It is impossible to include all the problems in the filed of research, development and application. To the author's point of view, the wide band wireless network such as WiMAX, 3G, mobile the convergence of mobile and fixed network, CNGI will become the emphasis of the research, development and application and will achieve good results.

Key words: wireless mobile network, worldwide interoperability for microwave access, 3rd Generation, convergence of mobile and fixed network, China Next Generation Internet