Title :
Location aware resource management in smart homes
Author :
Roy, A. ; Das Bhaumik, S.K. ; Bhattacharya, A. ; Basu, K. ; Cook, D.J. ; Das, S.K.
Author_Institution :
Comput. Sci. & Eng. Dept., Texas Univ., Arlington, TX, USA
Abstract :
The rapid advances in a wide range of wireless access technologies along with the efficient use of smart spaces have already set the stage for the development of smart homes. Context-awareness is perhaps the most salient feature in these intelligent computing platforms. The "location" information of the users plays a vital role in defining this context. To extract the best performance and efficacy of such smart computing environments, one needs a scalable, technology-independent location service. We have developed a predictive framework for location-aware resource optimization in smart homes. The underlying compression mechanism helps in efficient learning of an inhabitant\´s movement (location) profiles in the symbolic domain. The concept of Asymptotic Equipartition Property (AEP) in information theory helps to predict the inhabitant\´s future location as well as most likely path-segments with good accuracy. Successful prediction helps in pro-active resource management and on-demand operations of automated devices along the inhabitant\´s future paths and locations - thus providing the necessary comfort at a near-optimal cost. Simulation results on a typical smart home floor plans corroborate this high prediction success and demonstrate sufficient reduction in daily energy-consumption, manual operations and time spent by the inhabitant which are considered as a fair measure of his/her comfort.
Keywords :
data compression; entropy; home automation; mobile computing; resource allocation; ubiquitous computing; AEP; Asymptotic Equipartition Property; automated devices; context-awareness; daily energy consumption; information theory; intelligent computing platforms; location aware resource management; location-aware resource optimization; manual operations; on-demand operations; path-segments; predictive framework; pro-active resource management; scalable technology-independent location service; smart home floor plans; smart homes; smart spaces; symbolic domain; underlying compression mechanism; wireless access technologies; Costs; Data mining; Energy measurement; Information theory; Manuals; Predictive models; Resource management; Smart homes; Space technology; Time measurement;
Conference_Titel :
Pervasive Computing and Communications, 2003. (PerCom 2003). Proceedings of the First IEEE International Conference on
Conference_Location :
Fort Worth, TX
Print_ISBN :
0-7695-1893-1
DOI :
10.1109/PERCOM.2003.1192773