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FlexCup: A Flexible and Efficient Code Update Mechanism for Sensor Networks

contributor IPVS, Verteilte Systeme
creator Marrón, Pedro José
Gauger, Matthias
Lachenmann, Andreas
Minder, Daniel
Saukh, Olga
Rothermel, Kurt
date 2006-01
description The ability to update the program code installed on wireless sensor nodes plays an import role in the highly dynamic environments sensor networks are often deployed in. Such ode update mechanisms should support flexible reconfiguration and adaptation of the sensor nodes but should also operate in an energy and time efficient manner. In this paper, we present FlexCup, a flexible code update mechanism that minimizes the energy consumed on each sensor node for the installation of arbitrary code changes. We describe two different versions of FlexCup and show, using a precise hardware emulator, that our mechanism is able to perform updates up to 8 times faster than related code update algorithms found in the literature, while consuming only an eighth of the energy.
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identifier  http://www.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=INPROC-2006-01&engl=1
ISBN: 3-540-32158-6
language eng
publisher Springer-Verlag
relation Lecture Notes in Computer Science; 3868
source In: Römer, Kay (ed.); Karl, Holger (ed.); Mattern, Friedemann (ed.): Wireless Sensor Networks: Third European Workshop, EWSN 2006, Zurich, Switzerland, February 13-15, 2006. Proceedings, pp. 212-227
ftp://ftp.informatik.uni-stuttgart.de/pub/library/ncstrl.ustuttgart_fi/INPROC-2006-01/INPROC-2006-01.pdf
subject Special-Purpose and Application-Based Systems (CR C.3)
Programming Languages Processors (CR D.3.4)
Systems Programs and Utilities (CR D.4.9)
title FlexCup: A Flexible and Efficient Code Update Mechanism for Sensor Networks
type Text
Article in Proceedings