Title
Dynamic Transmission Scheduling and Link Selection in Mobile Cloud Computing.
Abstract
Recently, mobile devices have multiple wireless interfaces to use, but how to choose an appropriate network interface? Energy-efficient data transmission is a key issue in mobile cloud computing due to energy-poverty of the mobile devices. In this paper, we study an energy-delay tradeoff and address the issue of energy-efficient offloading that migrates data-intensive but delay-tolerant applications from the mobile devices to a remote cloud. Through dynamic scheduling and link selection based on Lyapunov optimization for data transmission between the mobile devices and the cloud, we are able to reduce battery consumption of the mobile devices for transferring large volumes of data. We derive a control algorithm which determines when and on which network to transmit data so that energy-cost is minimized by leveraging delay tolerance. Further, we propose and compare three kinds of transmission schedulers with energy-efficient link selection policies under heterogeneous wireless network interfaces (e. g., 3G and WiFi), where the average energy consumption is optimized.
Year
DOI
Venue
2014
10.1007/978-3-319-08219-6_5
ANALYTICAL AND STOCHASTIC MODELLING TECHNIQUES AND APPLICATIONS
Keywords
Field
DocType
energy-efficient,transmission scheduling,link selection,optimization,delay-tolerant,mobile cloud computing
Mobile cloud computing,Mobile computing,Heterogeneous wireless network,Computer science,Computer network,Real-time computing,Mobile device,Dynamic priority scheduling,Round-robin scheduling,Network interface,Cloud computing,Distributed computing
Conference
Volume
ISSN
Citations 
8499
0302-9743
4
PageRank 
References 
Authors
0.41
10
2
Name
Order
Citations
PageRank
Huaming Wu18114.49
Katinka Wolter238344.10