Digital Trunking Communication Development In Liaoning Province

The digital trunk is advanced model of professional mobile communication. Frequency is a kind of rare resource .To improve the utilization ratio of frequency and avoid the waste of invest in setting net, the article will come to how to develop the digital trunded system of our province.The article briefly introduces the characteristics of the digital trunked communication, the concept of the trunked common network and proprietary network and the development of home and overseas, at the same time analyses the feasibility of developing the digital trunked common network form economic angle. Because the analysis of market's maturing is the key, chapter 4 places an emphasis on expounding the macroscopic economic environments, wireless communicative market, public mobile communicative market, the requirement of trade, setting up professional radio etc, forecasting the room and tendency of the digital trunded mobile communication system and appraising the risk of building net.The article just offers consult suggestions to the departments of management and businessmen of investment. It puts forward catching the chance of the Olympic games of 2008, scheme of building the digital trunked mobile communication system surrounding Bay Bohai and Shenyang-Dalian expressway and so on.