ACE: Active Emergence Call Service System for u-Lifecare

This paper establishes ACE system that supports active emergency call service. ACE system is physically composed of E-device (emergency mobile device) for the handicapped, single elderly, and children, and E-server (emergency server) with realtime monitoring management feature. E-device reports emergency situation to emergency institutions and the user's guardian through Internet or CDMA. Therefore, E-device is devised to be affordable, light- weighted, and small enough for the minorities including the handicapped, the elders, and children could carry around. E-server is developed as a comprehensive control system which provides realtime monitoring feature in order to manage E-devices efficiently and guarantee quality service.