Y Gu, F Ren, Y Ji, J Li - IEEE Communications Surveys & …, 2015 - ieeexplore.ieee.org
Sink mobility has long been recognized as an efficient method of improving system performance in wireless sensor networks (WSNs), eg relieving traffic burden from a specific …
Ubiquitous smart environments, equipped with low-cost and easy-deployable wireless sensor networks (WSNs) and widespread mobile ad hoc networks (MANETs), are opening …
In wireless sensor networks (WSNs) nodes often operate unattended in a collaborative manner to perform some tasks. In many applications, the network is deployed in harsh …
I Dietrich, F Dressler - ACM Transactions on Sensor Networks (TOSN), 2009 - dl.acm.org
Network lifetime has become the key characteristic for evaluating sensor networks in an application-specific way. Especially the availability of nodes, the sensor coverage, and the …
Traditional wireless sensor networks are constrained by limited battery energy. Thus, finite network lifetime is widely regarded as a fundamental performance bottleneck. Recent …
G Chen, C Li, M Ye, J Wu - Wireless Networks, 2009 - Springer
Clustering provides an effective method for prolonging the lifetime of a wireless sensor network. Current clustering algorithms usually utilize two techniques; selecting cluster heads …
M Ma, Y Yang, M Zhao - IEEE transactions on vehicular …, 2012 - ieeexplore.ieee.org
In this paper, we propose a new data-gathering mechanism for large-scale wireless sensor networks by introducing mobility into the network. A mobile data collector, for convenience …
YS Yun, Y Xia - IEEE Transactions on mobile computing, 2010 - ieeexplore.ieee.org
This paper proposes a framework to maximize the lifetime of the wireless sensor networks (WSNs) by using a mobile sink when the underlying applications tolerate delayed …
X Wu, G Chen, SK Das - IEEE Transactions on parallel and …, 2008 - ieeexplore.ieee.org
In this paper, we investigate the theoretical aspects of the nonuniform node distribution strategy used to mitigate the energy hole problem in wireless sensor networks (WSNs). We …