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» Time Synchronization in Heterogeneous Sensor Networks
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ISM
2006
IEEE
130views Multimedia» more  ISM 2006»
14 years 9 months ago
Scheduling Data Delivery in Heterogeneous Wireless Sensor Networks
In this paper we present a proxy-level scheduler that can significantly improve QoS in heterogeneous wireless sensor networks while at the same time reducing the overall power con...
Daeseob Lim, Jaewook Shim, Tajana Simunic Rosing, ...
ITNG
2006
IEEE
15 years 3 months ago
Efficient RBS in Sensor Networks
Sensor networks have emerged as an interesting and important research area in the last few years. In order to construct a wireless sensor network, synchronization of base stations...
Hyojung Lee, Wonpil Yu, Youngmi Kwon
IPSN
2010
Springer
15 years 4 months ago
High-resolution, low-power time synchronization an oxymoron no more
We present Virtual High-resolution Time (VHT), a powerproportional time-keeping service that offers a baseline power draw of a low-speed clock (e.g. 32 kHz crystal), but provides...
Thomas Schmid, Prabal Dutta, Mani B. Srivastava
DBKDA
2009
IEEE
99views Database» more  DBKDA 2009»
15 years 1 months ago
An Adaptive Synchronization Policy for Harvesting OAI-PMH Repositories
Metadata harvesting requires timely propagation of up-to-date information from thousands of Repositories over a wide area network. It is desirable to keep the data as fresh as poss...
Noha Adly
AINA
2006
IEEE
15 years 1 months ago
Secure and Continuous Management of Heterogeneous Ad Hoc Networks
Addition of new nodes to a Sensor Network is a fundamental requirement for their continuity operation over time. We analyze the weakening of security due to node capture when addi...
Arjan Durresi, Vijay Bulusu, Vamsi Paruchuri, Leon...