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EWSN
2009
Springer
16 years 1 months ago
DHV: A Code Consistency Maintenance Protocol for Multi-hop Wireless Sensor Networks
Ensuring that every sensor node has the same code version is challenging in dynamic, unreliable multi-hop sensor networks. When nodes have different code versions, the network may...
Thanh Dang, Nirupama Bulusu, Wu-chi Feng, Seungweo...
ICDCS
2008
IEEE
16 years 22 days ago
Data Estimation in Sensor Networks Using Physical and Statistical Methodologies
Wireless Sensor Networks (WSNs) are employed in many applications in order to collect data. One key challenge is to minimize energy consumption to prolong network lifetime. A sche...
Yingshu Li, Chunyu Ai, Wiwek P. Deshmukh, Yiwei Wu
ICRA
2008
IEEE
144views Robotics» more  ICRA 2008»
16 years 21 days ago
Decentralized mapping of robot-aided sensor networks
— A key problem in deploying sensor networks in real-world applications is that of mapping, i.e. determining the location of each sensor such that subsequent tasks such as tracki...
Joseph Djugash, Sanjiv Singh, Ben Grocholsky
INFOCOM
2008
IEEE
16 years 21 days ago
On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
Yan Wu, Sonia Fahmy, Ness B. Shroff
IPPS
2008
IEEE
16 years 21 days ago
Mobility control schemes with quick convergence in wireless sensor networks
In the near future, wireless sensor networks (WSN) performing sensing and communication tasks will be widely deployed as technology rapidly advances. Communication is one of the e...
Xiao Chen, Zhen Jiang, Jie Wu