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» Reliable Hierarchical Data Storage in Sensor Networks
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WIOPT
2006
IEEE
14 years 1 months ago
Optimizing data replication for expanding ring-based queries in wireless sensor networks
We consider the problem of optimizing the number of replicas for event information in wireless sensor networks, when queries are disseminated using expanding rings. We obtain clos...
Bhaskar Krishnamachari, Joon Ahn
SENSYS
2006
ACM
14 years 1 months ago
Data compression algorithms for energy-constrained devices in delay tolerant networks
Sensor networks are fundamentally constrained by the difficulty and energy expense of delivering information from sensors to sink. Our work has focused on garnering additional si...
Christopher M. Sadler, Margaret Martonosi
SENSYS
2004
ACM
14 years 1 months ago
The dynamic behavior of a data dissemination protocol for network programming at scale
To support network programming, we present Deluge, a reliable data dissemination protocol for propagating large data objects from one or more source nodes to many other nodes over...
Jonathan W. Hui, David E. Culler
INTERSENSE
2006
ACM
14 years 1 months ago
Multipath virtual sink architecture for wireless sensor networks in harsh environments
Wireless sensor networks are expected to be deployed in harsh environments characterized by extremely poor and fluctuating channel conditions. With the generally adopted single-s...
Winston Khoon Guan Seah, Hwee Pink Tan
ICC
2007
IEEE
340views Communications» more  ICC 2007»
14 years 2 months ago
A Decentralized Positioning Method for Wireless Sensor Networks Based on Weighted Interpolation
— A decentralized sensor positioning algorithm is proposed using an adaptive weighted-interpolation method. The proposed method utilizes in-network processing among sensors to co...
Chin-Liang Wang, Yao-Win Hong, Yu-Sheng Dai