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» The Distributed Wireless Gathering Problem
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DEXA
2007
Springer
107views Database» more  DEXA 2007»
15 years 1 months ago
When Mobile Objects' Energy Is Not So Tight: A New Perspective on Scalability Issues of Continuous Spatial Query Systems
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
Tai T. Do, Fuyu Liu, Kien A. Hua
ICNP
2009
IEEE
15 years 4 months ago
Topology Control Protocol Using Sectorized Antennas in Dense 802.11 Wireless Networks
—We introduce a measurement-based optimization framework for topology control in dense 802.11 networks using sectorized antennas. We first formulate a topology control optimizat...
Anand Prabhu Subramanian, Henrik Lundgren, Theodor...
ICC
2008
IEEE
162views Communications» more  ICC 2008»
15 years 4 months ago
Self-Orienting Wireless Multimedia Sensor Networks for Maximizing Multimedia Coverage
— The performance of a wireless multimedia sensor network (WMSN) is tightly coupled with the pose of individual multimedia sensors. In particular, orientation of an individual mu...
Nurcan Tezcan, Wenye Wang
INFOCOM
2008
IEEE
15 years 4 months ago
Attack-Tolerant Time-Synchronization in Wireless Sensor Networks
—Achieving secure time-synchronization in wireless sensor networks (WSNs) is a challenging, but very important problem that has not yet been addressed effectively. This paper pro...
Xin Hu, Taejoon Park, Kang G. Shin
IPPS
2005
IEEE
15 years 3 months ago
On Constructing k-Connected k-Dominating Set in Wireless Networks
An important problem in wireless networks, such as wireless ad hoc and sensor networks, is to select a few nodes to form a virtual backbone that supports routing and other tasks s...
Fei Dai, Jie Wu