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ISPAN
2005
IEEE
13 years 12 months ago
Increasing Sensor Network Lifetime by Identifying and Leveraging Nodes with Excess Energy In Heterogeneous Networks
We propose and evaluate wireless sensor routing algorithms designed to extend the lifetime of a heterogeneous wireless sensor network. The network is heterogeneous in the sensorsâ...
Keith Hellman, Michael Colagrosso
INFOCOM
2012
IEEE
11 years 8 months ago
LBA: Lifetime balanced data aggregation in low duty cycle sensor networks
—This paper proposes LBA, a lifetime balanced data aggregation scheme for asynchronous and duty cycle sensor networks under an application-speciïŹc requirement of end-to-end dat...
Zi Li, Yang Peng, Daji Qiao, Wensheng Zhang
AINA
2009
IEEE
13 years 11 months ago
How Long is the Lifetime of a Wireless Sensor Network?
Wireless sensor networks (WSNs) are known to be highly energy-constrained and each network’s lifetime has a strong dependence on the nodes’ battery capacity. As such, the netw...
Nok Hang Mak, Winston Khoon Guan Seah
EUC
2008
Springer
13 years 8 months ago
A Collaboration-based Storage Management Scheme in Multimedia Sensor Networks
Data gathering is a common but critical operation in many applications of wireless sensor networks. The innovative techniques that improve energy efficiency to prolong the network ...
Yunpei Yan, Guihai Chen, Sajal K. Das
INFOCOM
2010
IEEE
13 years 4 months ago
VBS: Maximum Lifetime Sleep Scheduling for Wireless Sensor Networks Using Virtual Backbones
—Wireless sensor network (WSN) applications require redundant sensors to guarantee fault tolerance. However, the same degree of redundancy is not necessary for multi-hop communic...
Yaxiong Zhao, Jie Wu, Feng Li, Sanglu Lu