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TMC
2008
107views more  TMC 2008»
14 years 9 months ago
A Mutual Network Synchronization Method for Wireless Ad Hoc and Sensor Networks
Mutual network synchronization is a distributed method in which geographically separated clocks align their times to one another without the need of reference or master clocks. Mut...
Carlos H. Rentel, Thomas Kunz
GIS
2010
ACM
14 years 7 months ago
Energy-efficient processing of spatio-temporal queries in wireless sensor networks
Research on Moving Object Databases (MOD) has resulted in sophisticated query mechanisms for moving objects and regions. Wireless Sensor Networks (WSN) support a wide range of app...
Markus Bestehorn, Klemens Böhm, Erik Buchmann...
IJSN
2008
145views more  IJSN 2008»
14 years 10 months ago
Clique-based group key assignment in Wireless Sensor Networks
: Security has become the corner stone of research in wireless sensor networks (WSNs). Due to the unique operational environment of WSNs, where the communication medium is open to ...
Avinash Srinivasan, Feng Li, Jie Wu, Minglu Li
WISEC
2009
ACM
15 years 4 months ago
Towards a theory for securing time synchronization in wireless sensor networks
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
Murtuza Jadliwala, Qi Duan, Shambhu J. Upadhyaya, ...
ALGORITHMICA
2007
132views more  ALGORITHMICA 2007»
14 years 10 months ago
On the Feasibility of Time Estimation under Isolation Conditions in Wireless Sensor Networks
We study the problem of providing a sensor with an accurate estimate of the time, from a novel perspective which is complementary to the well-studied clock synchronization problem....
Daniela Tulone