Title
Extend your journey: Introducing signal strength into location-based applications
Abstract
Reducing the communication energy is essential to facilitate the growth of emerging mobile applications. In this paper, we introduce signal strength into location-based applications to reduce the energy consumption of mobile devices for data reception. First, we model the problem of data fetch scheduling, with the objective of minimizing the energy required to fetch location-based information without adversely impacting user experience. Then, we propose a dynamic-programming algorithm to solve the fundamental problem and prove its optimality in terms of energy savings. We also provide an optimality condition with respect to signal strength fluctuations. Finally, based on the algorithm, we consider implementation issues. We have also developed a virtual tour system integrated with existing web applications to validate the practicability of the proposed concept. The results of experiments conducted based on real-world case studies are very encouraging.
Year
DOI
Venue
2013
10.1109/INFCOM.2013.6567083
INFOCOM
Keywords
Field
DocType
signal processing,scheduling,data reception,location-based applications,data fetch scheduling,signal strength,cellular data fetch scheduling,data handling,dynamic programming,energy-efficient optimization,mobile computing,communication energy,mobile applications,mobile communication,schedules
Mobile computing,Dynamic programming,User experience design,Computer science,Scheduling (computing),Computer network,Mobile device,Schedule,Energy consumption,Mobile telephony,Distributed computing
Conference
ISSN
ISBN
Citations 
0743-166X
978-1-4673-5944-3
3
PageRank 
References 
Authors
0.37
11
2
Name
Order
Citations
PageRank
Chih-Chuan Cheng1353.11
Pi-Cheng Hsiu239834.30