建置一支援各種即時串流服務的無線網路是近年來熱門的議題。本論文基於SDFog提出一個無縫內容資料傳輸方法GAP,來讓車子內的使用者在移動的過程中,能夠平順無缝持續享有優質的資訊服務,特別是即時視訊串流服務。;To efficiently support real-time streaming is still a critical topic with the development of mobile technologies. To achieve this goal, we propose a seamless real-time content delivery method called GAP, based on the SDFog framework in this thesis. With GAP, mobile users in the moving vehicle can obtain better streaming quality.