ContextDroid: an Expression-Based Context Framework for Android

Abstract

Always Prompt notify when to leave calendar, location SongDNA song recognition sound Hoccer information exchange location, movement Screebl power saving movement, orientation PhotoShoot [3] duel game movement, orientation iNap notify when close location to destination Table 1: Context Aware Applications Seen in ADC2 In this paper we describe our work on ContextDroid, a framework for Context Aware applications on Android powered smartphones. This framework is designed to provide application developers with the services required to easily build Context Aware applications with an eye towards reducing energy consumption of context monitoring, especially as multiple context aware applications are run on the same device. 1.