Gesellschaft fr Informatik e.V.

Lecture Notes in Informatics


Informatik 2004, Informatik verbindet, Band 2, Beiträge der 34. Jahrestagung der Gesellschaft für Informatik e.V. (GI), Ulm, 20.-24. September 2004 P-51, 370-374 (2004).

GI, Gesellschaft für Informatik, Bonn
2004


Editors

Peter Dadam, Manfred Reichert (eds.)


Copyright © GI, Gesellschaft für Informatik, Bonn

Contents

Hybrid push-pull query processing for sensor networks

Niki Trigoni , Yong Yao , Alan Demers , Johannes Gehrke and Rajmohan Rajaraman

Abstract


A powerful database abstraction for sensor networks has recently emerged in which clients program the sensors using a declarative query language. Existing work assumes that data is either pushed from sensor nodes to a gateway, or data is pulled from the gateway through queries. We show that hybrid push-pull data dissemination outperforms the pure approaches and offers significant energy savings.


Full Text: PDF

GI, Gesellschaft für Informatik, Bonn
ISBN 3-88579-3080-6


Last changed 24.01.2012 21:47:23