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ICASSP
2010
IEEE
14 years 8 months ago
Unidirectional graph-based wavelet transforms for efficient data gathering in sensor networks
We design lifting-based wavelet transforms for any arbitrary communication graph in a wireless sensor network (WSN). Since transmitting raw data bits along the routing trees in WS...
Sunil K. Narang, Godwin Shen, Antonio Ortega
EUROSSC
2006
Springer
15 years 1 months ago
Towards Hovering Information
This paper introduces a new concept of information that can exist in a mobile environment with no fixed infrastructure and centralized servers, which we call the Hovering Informati...
Alfredo A. Villalba Castro, Dimitri Konstantas
IJSNET
2008
114views more  IJSNET 2008»
14 years 10 months ago
PERT: a new power-efficient real-time packet delivery scheme for sensor networks
Abstract: We present PERT, a power-efficient scheme to deliver real-time data packets in sensor networks. Time-sensitive sensor data is common in applications such as hazard monito...
Shanzhong Zhu, Wei Wang, Chinya V. Ravishankar
ALGOSENSORS
2009
Springer
15 years 4 months ago
Near-Optimal Radio Use for Wireless Network Synchronization
In this paper we consider the model of communication where wireless devices can either switch their radios off to save energy (and hence, can neither send nor receive messages), o...
Milan Bradonjic, Eddie Kohler, Rafail Ostrovsky
EWSN
2008
Springer
15 years 9 months ago
A Component Framework for Content-Based Publish/Subscribe in Sensor Networks
Component-based architectures are the traditional approach cile application specific optimization with reusable abstractions in sensor networks. However, they frequently overwhelm ...
Adam Wolisz, Andreas Köpke, Andreas Willig, J...