Title
METIS: Exploring mobile phone sensing offloading for efficiently supporting social sensing applications
Abstract
Mobile phones play a pivotal role in supporting ubiquitous and unobtrusive sensing of human activities. However, maintaining a highly accurate record of a user's behavior throughout the day imposes significant energy demands on the phone's battery. In this paper, we present the design, implementation, and evaluation of METIS: an adaptive mobile sensing platform that efficiently supports social sensing applications. The platform implements a novel sensor task distribution scheme that dynamically decides whether to perform sensing on the phone or in the infrastructure, considering the energy consumption, accuracy, and mobility patterns of the user. By comparing the sensing distribution scheme with sensing performed solely on the phone or exclusively on the fixed remote sensors, we show, through benchmarks using real traces, that the opportunistic sensing distribution achieves over 60% and 40% energy savings, respectively. This is confirmed through a real world deployment in an office environment for over a month: we developed a social application over our frameworks, that is able to infer the collaborations and meetings of the users. In this setting the system preserves over 35% more battery life over pure phone sensing.
Year
DOI
Venue
2013
10.1109/PerCom.2013.6526718
Pervasive Computing and Communications
Keywords
Field
DocType
mobile radio,ubiquitous computing,METIS,adaptive mobile sensing platform,energy consumption,energy demand,energy savings,mobile phone sensing offloading,mobility pattern,opportunistic sensing distribution,phone battery,sensing distribution scheme,sensor task distribution scheme,social sensing application,ubiquitous sensing,unobtrusive sensing
Mobile radio,Software deployment,Mobile station,Computer science,Metis,Computer network,Phone,Mobile phone,Ubiquitous computing,Energy consumption
Conference
ISSN
ISBN
Citations 
2474-2503
978-1-4673-4574-3
30
PageRank 
References 
Authors
1.07
10
4
Name
Order
Citations
PageRank
Kiran K. Rachuri157028.03
Efstratiou, C.2301.07
Leontiadis, I.3643.47
Cecilia Mascolo45856342.94