Users’ activity can be represented by user mobility/motion, and user motion can be seen from user’s changing location in significant scale [13]. Once we can capture a user’s location then simply, we can map a pattern of user mobility [2]. However, when multiple occupants enter a smart home, the services provided by smart home becomes much more complex. Occupants move and act differently when others are present [14]. The following is the user activity states in a smart home which is based on our proposed framework.