5657 search results - page 233 / 1132 » Micropayments for Wireless Communications |
178
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— In this paper, we consider the problem of scheduling sensor activity to maximize network lifetime while maintaining both discrete targets coverage and network connectivity. We ...
174
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— In this paper, we investigate the problem of grouping the sensor nodes into clusters to enhance the overall scalability of the network. A selected set of nodes, known as gatewa...
159
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INFOCOM
2005
IEEE
16 years 6 days ago
2005
IEEE
— In this paper we consider the problem of constructing a coordinate system in a sensor network where location information is not available. To this purpose we introduce the Virt...
153
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ICDCSW
2003
IEEE
15 years 12 months ago
2003
IEEE
The current sensor networks are assumed to be designed for specific applications, having strongly coupled data communication protocols. The future sensor networks are envisioned a...
179
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VTC
2010
IEEE
15 years 5 months ago
2010
IEEE
—Nonparametric belief propagation (NBP) is one of the best-known methods for cooperative localization in sensor networks. It is capable to provide information about location esti...