CAJ | 학술논문

从有利于网络发展和充分利用现网资源的角度出发，通过对WiFi、WiMAX、2.5G/3G/4G等技术进行分析，认为无线城市应该采用WiFi和3G/4G混合组网，以3G/4G移动网络为主实现广域覆盖，以WiFi网络对流量较高的热点区域进行辅助覆盖。
종유리우망락발전화충분이용현망자원적각도출발，통과대WiFi、WiMAX、2.5G/3G/4G등기술진행분석，인위무선성시응해채용WiFi화3G/4G혼합조망，이3G/4G이동망락위주실현엄역복개，이WiFi망락대류량교고적열점구역진행보조복개。
From the perspective of benefiting to the network development and making full use of the current network resources, this paper analyzes the technologies of WiFi, WiMAX and 2.5G/3G/4G and comes to a conclusion that the wireless city should use WiFi and 3G/4G for networking, which uses 3G/4G mobile networks to realize the wide area coverage and WiFi network to achieve the supplement coverage for hotspots demanding strong bandwidth.