4245 search results - page 140 / 849 » Delay Tolerant Networking |
199
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INFOCOM
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract—We consider a cognitive radio network where multiple secondary users (SUs) contend for spectrum usage, using random access, over available primary user (PU) channels. Ou...
210
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INFOCOM
2011
IEEE
14 years 9 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, ...
168
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—We investigate optimal resource allocation for delaylimited cooperative communication in time varying wireless networks. Motivated by real-time applications that have st...
151
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GLOBECOM
2008
IEEE
16 years 26 days ago
2008
IEEE
—This paper provides a queueing analysis for the slotted Aloha network. We assume the use of an exponential backoff protocol. Most prior work on slotted Aloha focuses on the anal...
171
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INFOCOM
2000
IEEE
15 years 10 months ago
2000
IEEE
Estimating the network delays between each pair of nodes in a multicast session is the key parameter in reliable multicast; it is used, among other things, in suppressing the impl...