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» SENS: A Sensor, Environment and Network Simulator
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INFOCOM
2010
IEEE
13 years 7 months ago
Cooperative Boundary Detection for Spectrum Sensing Using Dedicated Wireless Sensor Networks
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
Yanyan Yang, Yunhuai Liu, Qian Zhang, Lionel M. Ni
PERCOM
2007
ACM
14 years 8 months ago
Securing distributed data storage and retrieval in sensor networks
Sensor networks have been an attractive platform for pervasive computing and communication. Due to the lack of physical protection, however, sensor networks are vulnerable to atta...
Nalin Subramanian, Chanjun Yang, Wensheng Zhang
ICWN
2008
13 years 10 months ago
Progressive Content-Sensitive Data Retrieval in Sensor Networks
: Problem statement: For a sensor network comprising autonomous and self-organizing data sources, efficient similarity-based search for semantic-rich resources (such as video data)...
Bo Yang, Mareboyana Manohar, Shaoying Kou
INFOCOM
2005
IEEE
14 years 2 months ago
Dynamic node activation in networks of rechargeable sensors
— We consider a network of rechargeable sensors, deployed redundantly in a random sensing environment, and address the problem of how sensor nodes should be activated dynamically...
Koushik Kar, Ananth Krishnamurthy, Neeraj Jaggi
INFOCOM
2007
IEEE
14 years 2 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