We present a series of approximation algorithms for finding a small weakly-connected dominating set (WCDS) in a given graph to be used in clustering mobile ad hoc networks. The st...
This paper proposes 2G, a flexible and energy-efficient data collection protocol for sensor networks for increasing network lifetime. To this end, it integrates self-organizing d...
Neeraj Rajgure, Eric Platon, Cristian Borcea, Shin...
Although IEEE 802.15.4 is being considered as a promising standard for low-cost low-power Wireless Sensor Networks (WSNs), several issues in the specification are still open. One o...
Panneer Muthukumaran, Rodolfo de Paz Alberola, Ros...
Proxy Mobile IP (PMIP) provides a solution for networkbased localized mobility management which in contrast to host-based mobility solutions, like Mobile IP (MIP), does not requir...
A codebook based limited feedback strategy is a practical way to obtain partial channel state information at the transmitter in a precoded multiple-input multiple-output (MIMO) wi...