caption: a white flyer with an illustration of an ethernet connection on a black background
exif: {"Image DocumentName": "Month Yeardoc.: IEEE yy/xxxxr0. Nov Why do we need FILS? AAA. Cellular core. Internet.", "Image ImageDescription": "HA. BS. Cellular access. WiFi access. BS. AP. Dual mode MS. WiFi. interface. Cellular interface. Hot-Spot Pass-Through Internet Access: Users on vehicle/train passing near an AP with a mobile phone must have the ability to access various Internet services in a few seconds to his/her  /twitter/facebook or to offload traffic carried by other networks e.g. 3G. \u867d\u7136offload\u4e0d\u9700\u8981\u505a\u5230\u65e0\u7f1d\u5207\u6362\uff0c\u4f46\u5c3d\u5feb\u5730\u5b8c\u6210\u5207\u6362\u603b\u662f\u6709\u597d\u5904\u7684\uff0c\u56e0\u4e3a\u5927\u91cf\u7528\u6237\u540c\u65f6\u8fde\u63a5WiFi\u53c8\u5f88\u5feb\u79bb\u5f00\u3002 If a dual mode MS makes a seamless handoff from cellular network to WiFi network, the time of WiFi ILS should be minimized. 3GPP TS23.327(Mobility between 3GPP-WLAN, not support seamless HO yet) and WMF T37 (WiMAX WiFi Interworking, support seamless HO but effect is not proved, using pre-authentication) have supported this scenario. Ping Fang etc, Huawei. John Doe, Some Company.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}