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» Maximizing system lifetime in wireless sensor networks
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INFOCOM
2007
IEEE
15 years 4 months ago
Nearly Constant Approximation for Data Aggregation Scheduling in Wireless Sensor Networks
Abstract— Data aggregation is a fundamental yet timeconsuming task in wireless sensor networks. We focus on the latency part of data aggregation. Previously, the data aggregation...
Scott C.-H. Huang, Peng-Jun Wan, Chinh T. Vu, Ying...
MOBIHOC
2007
ACM
15 years 9 months ago
Approximation algorithms for longest-lived directional multicast communications in WANETs
Several centralized and distributed algorithms have been recently proposed to maximize the multicast lifetime for directional communications in wireless ad-hoc networks. Their per...
Song Guo, Oliver W. W. Yang, Victor C. M. Leung
LCN
2008
IEEE
15 years 4 months ago
Firewalling wireless sensor networks: Security by wireless
—Networked sensors and actuators for purposes from production monitoring and control to home automation are in increasing demand. Until recently, the main focus laid on wired sys...
Ivan Martinovic, Nicos Gollan, Jens B. Schmitt
DATE
2008
IEEE
149views Hardware» more  DATE 2008»
15 years 4 months ago
OS-Based Sensor Node Platform and Energy Estimation Model for Health-Care Wireless Sensor Networks
Accurate power and performance figures are critical to assess the effective design of possible sensor node architectures in Body Area Networks (BANs) since they operate on limite...
Francisco J. Rincón, Michele Paselli, Joaqu...
INFOCOM
2005
IEEE
15 years 3 months ago
Asymptotically optimal transmission policies for low-power wireless sensor networks
— We consider wireless sensor networks with multiple gateways and multiple classes of traffic carrying data generated by different sensory inputs. The objective is to devise joi...
Ioannis Ch. Paschalidis, Wei Lai, David Starobinsk...