435 search results - page 77 / 87 » Group-based key pre-distribution in wireless sensor networks |
SENSYS
2009
ACM
14 years 3 months ago
2009
ACM
Network protocols are typically designed and tested individually. In practice, however, applications use multiple protocols concurrently. This discrepancy can lead to failures fro...
NETWORKING
2011
12 years 11 months ago
2011
Abstract. Sensing mechanisms that estimate the occupancy of wireless spectrum are crucial to the success of approaches based on Dynamic Spectrum Access. In this paper, we present k...
MOBICOM
1999
ACM
14 years 27 days ago
1999
ACM
Large-scale networks of wireless sensors are becoming an active topic of research. Advances in hardware technology and engineering design have led to dramatic reductions in size, ...
SENSYS
2006
ACM
14 years 2 months ago
2006
ACM
Computing and maintaining network structures for efficient data aggregation incurs high overhead for dynamic events where the set of nodes sensing an event changes with time. Mor...
ADHOCNOW
2010
Springer
13 years 10 months ago
2010
Springer
Random walks in wireless sensor networks can serve as fully local, very simple strategies for sink motion that reduce energy dissipation a lot but increase the latency of data coll...