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INFOCOM
2011
IEEE
14 years 8 months ago
2011
IEEE
—We formulate the problem of delay constrained energy-efficient broadcast in cooperative multihop wireless networks. We show that this important problem is not only NPcomplete, ...
133
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INFOCOM
2011
IEEE
14 years 8 months ago
2011
IEEE
Abstract—In this paper, we provide an analysis of the information propagation speed in bidirectional vehicular delay tolerant networks on highways. We show that a phase transitio...
159
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INFOCOM
2011
IEEE
14 years 8 months ago
2011
IEEE
—Due to the limitation of radio spectrum resource and fast growing of wireless applications, careful channel allocation is highly needed to mitigate the performance degradation o...
166
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INFOCOM
2011
IEEE
14 years 8 months ago
2011
IEEE
—Opportunistic ad-hoc communication enables portable devices such as smartphones to effectively exchange information, taking advantage of their mobility and locality. The nature ...
270
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PERVASIVE
2011
Springer
14 years 7 months ago
2011
Springer
People spend most of their time at a few key locations, such as home and work. Being able to identify how the movements of people cluster around these “important places” is cru...