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161
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INFOCOM
2007
IEEE
16 years 21 days ago
2007
IEEE
—802.11a, b, and g standards were designed for deployment in cooperative environments, and hence do not include mechanisms to protect from jamming attacks. In this paper, we expl...
121
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INFOCOM
2007
IEEE
16 years 21 days ago
2007
IEEE
Abstract— In this paper, we present a range-free ad-hoc localization algorithm called UPL (Urban Pedestrians Localization), for positioning mobile nodes in urban district. The de...
168
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INFOCOM
2007
IEEE
16 years 21 days ago
2007
IEEE
— A systematic approach to solve seemingly nonconvex resource allocation problems in wireless cellular networks is studied in this paper. By revealing and exploiting the hidden c...
136
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INFOCOM
2007
IEEE
16 years 21 days ago
2007
IEEE
— Unlike convectional omni-directional sensors that always have an omni-angle of sensing range, directional sensors may have a limited angle of sensing range due to technical con...
179
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INFOCOM
2007
IEEE
16 years 21 days ago
2007
IEEE
— Power efficient operation is very critical in energy constrained multi-hop wireless networks. One important technique is to intelligently assign transmission powers to nodes w...