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IPCCC
2006
IEEE
15 years 9 months ago
A framework for distributed key management schemes in heterogeneous wireless sensor networks
— Key management is a major challenge in the design and deployment of secure wireless sensor networks. A common assumption in most distributed key management schemes is that all ...
Kejie Lu, Yi Qian, Jiankun Hu
INFOCOM
2002
IEEE
15 years 8 months ago
Downlink Power Allocation for Multi-class CDMA Wireless Networks
Abstract—In this paper we consider the downlink power allocation problem for multi-class CDMA wireless networks. We use a utility based power allocation framework to treat multi-...
Jangwon Lee, Ravi Mazumdar, Ness B. Shroff
ISCC
2006
IEEE
169views Communications» more  ISCC 2006»
15 years 9 months ago
Hierarchical Anomaly Detection in Distributed Large-Scale Sensor Networks
In this paper, an anomaly detection approach that fuses data gathered from different nodes in a distributed wireless sensor network is proposed and evaluated. The emphasis of this...
Vasilis Chatzigiannakis, Symeon Papavassiliou, Mar...
SECON
2008
IEEE
15 years 10 months ago
Topology Maintenance in Asynchronous Sensor Networks
Abstract— In most sensor networks the nodes are static. Nevertheless, the node connectivity is subject to changes because of disruptions in wireless connectivity, transmission po...
Reuven Cohen, Boris Kapchits
COMSUR
2011
263views Hardware» more  COMSUR 2011»
14 years 3 months ago
Networked Wireless Sensor Data Collection: Issues, Challenges, and Approaches
—Wireless sensor networks (WSNs) have been applied to many applications since emerging. Among them, one of the most important applications is Sensor Data Collections, where sense...
Feng Wang, Jiangchuan Liu