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83
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EWSN
2007
Springer
15 years 9 months ago
Removing Systematic Error in Node Localisation Using Scalable Data Fusion
Methods for node localisation in sensor networks usually rely upon the measurement of received strength, time-of-arrival, and/or angle-of-arrival of an incoming signal. In this pap...
Albert Krohn, Mike Hazas, Michael Beigl
CISS
2008
IEEE
15 years 4 months ago
Dynamic data compression for wireless transmission over a fading channel
—We consider a wireless node that randomly receives data from different sensor units. The arriving data must be compressed, stored, and transmitted over a wireless link, where bo...
Michael J. Neely
71
Voted
MDM
2007
Springer
15 years 4 months ago
Near Optimal Update-Broadcast of Data Sets
— We consider the problem of efficiently broadcasting incremental updates to multiple terminals that contain outdated (and possibly different) initial copies of the data. This s...
Sachin Agarwal, Andrew Hagedorn, Ari Trachtenberg
UCS
2007
Springer
15 years 4 months ago
Mobility Helps Data Delivery in Disruption Tolerant Networks
Abstract. Sensor networks using mobile robots have recently been proposed to deal with data communication in disruption tolerant networks (DTNs) where an instantaneous end-to-end p...
Kaoru Sezaki, Niwat Thepvilojanapong, Yoshito Tobe
97
Voted
ICEBE
2005
IEEE
168views Business» more  ICEBE 2005»
15 years 3 months ago
Frequency Operators for Condensative Queries over Data Streams
Over a traditional Database Management System (DBMS), the answer to an aggregate query is usually much smaller than the answer to a similar nonaggregate query. Therefore, we call ...
Lisha Ma, Werner Nutt