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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
ICCAD
2009
IEEE
198views Hardware» more  ICCAD 2009»
13 years 4 months ago
Battery allocation for wireless sensor network lifetime maximization under cost constraints
Wireless sensor networks hold the potential to open new domains to distributed data acquisition. However, such networks are prone to premature failure because some nodes deplete t...
Hengyu Long, Yongpan Liu, Yiqun Wang, Robert P. Di...
DSD
2006
IEEE
113views Hardware» more  DSD 2006»
14 years 11 days ago
Lifetime Analysis in Heterogeneous Sensor Networks
Wireless sensor networks (WSN) are composed of battery-driven communication entities performing multiple, usually different tasks. In order to complete a given task, all sensor no...
Falko Dressler, Isabel Dietrich
MOBIHOC
2002
ACM
14 years 5 months ago
Topology management for sensor networks: exploiting latency and density
In wireless sensor networks, energy efficiency is crucial to achieve satisfactory network lifetime. In order to reduce the energy consumption of a node significantly, its radio ne...
Curt Schurgers, Vlasios Tsiatsis, Saurabh Ganeriwa...
INFOCOM
2005
IEEE
13 years 12 months ago
Exploiting heterogeneity in sensor networks
—The presence of heterogeneous nodes (i.e., nodes with an enhanced energy capacity or communication capability) in a sensor network is known to increase network reliability and l...
Mark D. Yarvis, Nandakishore Kushalnagar, Harkirat...