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IWNAS
2008
IEEE
14 years 3 months ago
Event-based Trust Framework Model in Wireless Sensor Networks
The security of wireless sensor networks is ever more important nowadays. Most of the proposed security protocols in wireless sensor networks are based on authentication and encry...
Haiguang Chen, Huafeng Wu, Jinchu Hu, Chuanshan Ga...
GPC
2007
Springer
14 years 2 months ago
Heterogeneous Wireless Sensor Network Deployment and Topology Control Based on Irregular Sensor Model
Heterogeneous wireless sensor network (heterogeneous WSN) consists of sensor nodes with different ability, such as different computing power and sensing range. Compared with homoge...
Chun-Hsien Wu, Yeh-Ching Chung
EWSN
2006
Springer
14 years 8 months ago
PAQ: Time Series Forecasting for Approximate Query Answering in Sensor Networks
In this paper, we present a method for approximating the values of sensors in a wireless sensor network based on time series forecasting. More specifically, our approach relies on ...
Daniela Tulone, Samuel Madden
COLCOM
2009
IEEE
14 years 1 months ago
Square region-based coverage and connectivity probability model in wireless sensor networks
—Sensing coverage and network connectivity are two fundamental issues in wireless sensor networks (WSNs). Due to resource constraints of sensor nodes, it may not be possible, or ...
Xiaofei Xing, Guojun Wang, Jie Wu, Jie Li
PERCOM
2007
ACM
14 years 8 months ago
An Experimental Comparison of Event Driven and Multi-Threaded Sensor Node Operating Systems
Two different operating system types are currently considered for sensor networks: event driven and multithreaded. This paper compares the two well-known operating systems TinyOS ...
Cormac Duffy, Utz Roedig, John Herbert, Cormac J. ...