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INFOCOM
2012
IEEE
11 years 10 months ago
Sherlock is around: Detecting network failures with local evidence fusion
—Traditional approaches for wireless sensor network diagnosis are mainly sink-based. They actively collect global evidences from sensor nodes to the sink so as to conduct central...
Qiang Ma, Kebin Liu, Xin Miao, Yunhao Liu
ICC
2007
IEEE
153views Communications» more  ICC 2007»
14 years 2 months ago
A Walking Beacon-Assisted Localization in Wireless Sensor Networks
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
Bin Xiao, Hekang Chen, Shuigeng Zhou
MONET
2006
170views more  MONET 2006»
13 years 7 months ago
Decentralized Utility-based Sensor Network Design
Wireless sensor networks consist of energy-constrained sensor nodes operating unattended in highly dynamic environments. In this paper, we advocate a systematic decentralized appro...
Narayanan Sadagopan, Mitali Singh, Bhaskar Krishna...
INFOCOM
2007
IEEE
14 years 1 months ago
Detecting Phantom Nodes in Wireless Sensor Networks
—In an adversarial environment, various kinds of security attacks become possible if malicious nodes could claim fake locations that are different from where they are physically ...
Joengmin Hwang, Tian He, Yongdae Kim
SENSYS
2003
ACM
14 years 27 days ago
Understanding packet delivery performance in dense wireless sensor networks
Wireless sensor networks promise fine-grain monitoring in a wide variety of environments. Many of these environments (e.g., indoor environments or habitats) can be harsh for wire...
Jerry Zhao, Ramesh Govindan