1934 search results - page 111 / 387 » Radio Networks with Reliable Communication |
150
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GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— We present a collaborative algorithm to enable opportunistic spectrum access for cognitive radios in the presence of multiple co-channel transmitters. A spectrum hole d...
107
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Ultrawideband communications often occur in heterogeneous networks where different receivers have different complexity and energy consumption requirements. In this case it is desi...
130
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INFOCOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— This paper investigates the reliability of applicationlevel multicast based on a distributed hash table (DHT) in a highly dynamic network. Using a node residual lifetim...
140
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IJDSN
2006
15 years 4 months ago
2006
Reliable dissemination of bulk data is one of the important problems in sensor networks. For example, programming or upgrading the software in sensors at run-time requires reliabl...
129
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ISCC
2003
IEEE
15 years 9 months ago
2003
IEEE
The advent of the cooperating IP-enabled heterogeneous radio networks will offer, under the “Beyond 3G” vision, ubiquitous services. In this new challenging context, a novel a...