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MOBICOM
2009
ACM
14 years 2 months ago
Optimal beam scheduling for multicasting in wireless networks
We consider the problem of efficient link-layer multicasting in wireless networks with switched beamforming antennas. The inherent tradeoff between multicasting and beamforming ...
Karthikeyan Sundaresan, Kishore Ramachandran, Samp...
TSP
2008
131views more  TSP 2008»
13 years 7 months ago
Smart Sleeping Policies for Energy Efficient Tracking in Sensor Networks
We study the problem of tracking an object that is moving randomly through a dense network of wireless sensors. We assume that each sensor has a limited range for detecting the pr...
Jason A. Fuemmeler, Venugopal V. Veeravalli
ICC
2007
IEEE
124views Communications» more  ICC 2007»
14 years 2 months ago
On Achieving Maximum Network Lifetime Through Optimal Placement of Cluster-heads in Wireless Sensor Networks
—In a wireless sensor network, the network lifetime is an important issue when the size of the network is large. In order to make the network scalable, it is divided into a numbe...
Marudachalam Dhanaraj, C. Siva Ram Murthy
TWC
2008
143views more  TWC 2008»
13 years 7 months ago
Broadcasting energy efficiency limits in wireless networks
Broadcasting allows efficient information sharing and fusion in wireless networks. In this paper, the energy efficiency limits in wireless broadcasting, defined as the minimal achi...
Liang Song, Dimitrios Hatzinakos
INFOCOM
2006
IEEE
14 years 1 months ago
Optimal Hopping in Ad Hoc Wireless Networks
— Gupta and Kumar showed that throughput in a static random wireless network increases with the amount of hopping. In a subsequent paper (2004), it was shown that although throug...
Abbas El Gamal, James P. Mammen