Research on power wireless communication special network for IP multimedia subsystem services

With development of smart grid and demand extension of company's own business, wired network of national grid company which now existed, cannot satisfy mobile internet business requirement that related to IMS fixed application extension, such as remote meter automatic reading, HD video surveillance, mobile office, etc. It is needed to choose the right wireless communication technology and rely on the high-speed and reliable wireless network to meet the new business needs of the State Grid Corporation of China. It proposed three kinds of wireless network scheme implementation suggestion, and submitted the proposal for the scheme selection based on the three schemes. Then it proposed a selection scheme of private wireless communication network. Finally, under the trend of informed environment, it analyzed the promotion of IMS related services in the construction of wireless network, and proposed the development strategy about private wireless network structure to carry IMS services.