DocumentCode
2523144
Title
Energy-efficient mobile data transport via online multi-network packet scheduling
Author
Coté, Aaron ; Meyerson, Adam ; Tagiku, Brian
Author_Institution
Dept. of Comput. Sci., Univ. of California, Los Angeles, CA, USA
fYear
2010
fDate
15-18 Aug. 2010
Firstpage
175
Lastpage
187
Abstract
We explore a novel online packet scheduling model related to energy-efficiency in mobile data transport. This model incorporates multiple networks with non-persistent connectivities where we only know which networks are available in the current timestep. When a packet arrives, it specifies a deadline and, for each network, a value it is worth if sent over that network. Our goal is to maximize the total value of packets we send by their deadlines. To encourage energy-efficiency, our model requires that packets have larger values for more energy-efficient networks. We demonstrate low-constant-competitive algorithms for this problem and several restrictions. We also provide lower bounds which closely match our competitive ratios and, under some restrictions, are tight.
Keywords
mobile communication; packet radio networks; wireless LAN; energy efficiency; energy efficient mobile data transport; low constant competitive algorithm; multiple network; nonpersistent connectivity; online multinetwork packet scheduling; online packet scheduling model; Chromium; Optimized production technology; energy-efficiency; mobile devices; online algorithms; packet scheduling;
fLanguage
English
Publisher
ieee
Conference_Titel
Green Computing Conference, 2010 International
Conference_Location
Chicago, IL
Print_ISBN
978-1-4244-7612-1
Type
conf
DOI
10.1109/GREENCOMP.2010.5598312
Filename
5598312
Link To Document