| With3G business promotion, wireless application has been rapid development of the Internet, but also to higher demands on bandwidth of wireless broadband, to compensate for the3G problem of insufficient network bandwidth, individual operators have stepped up construction of the WLAN network, has resulted in a large number of duplicate construction, as well as wireless interference, affected the perception of users. Need wireless access part of the WLAN sharing, so as to improve capital utilization and user perception.Based on the above, this article origin, principles, development of WLAN, protocols, specifications, equipment, network planning and justifying the angle on a shared WLAN wireless access network and built an experimental network, experimental networks for sharing in the feasibility of fully experimental WLAN physical network.This experimental network with the third generation FIT AP+the wireless switch wireless LAN architecture, with different SSID of the AP for a number of operators sharing WLAN physical network design and deployment of router in WLAN export, settings on the router, completed on different carrier access data flow diversion, completes the validation on the sharing of technology. Take full account of the complexity of wireless network in the experiment, to a reasonable division of the wireless channel, to avoid mutual interference between different AP. At the same time as a public service-oriented network, in order to ensure networks remain safe, stable, and to the mutual design of the AC, at the same time for the IP address planning, business process design, at the same time to the maintenance and optimization of WLAN has made relevant recommendations, and are used in the experimental network running, ensure the safe and stable operation of the network.Through demonstration and experiment proves the technical feasibility of sharing WLAN wireless access networks. If individual carriers to implement WLAN wireless access network sharing, the country will be able to save to tens of billions of billions of dollars of investment, and are able to improve the user’s perception, to provide positive conditions for the development of wireless Internet. |