139 search results - page 15 / 28 » Characterizing radio resource allocation for 3G networks |
ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
Efficient design of wireless networks requires implementation of cross-layer algorithms that exploit channel state information. Capitalizing on convex optimization and stochastic...
INFOCOM
2008
IEEE
15 years 6 months ago
2008
IEEE
—We develop opportunistic scheduling policies for cognitive radio networks that maximize the throughput utility of the secondary (unlicensed) users subject to maximum collision c...
110
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WICON
2008
15 years 1 months ago
2008
Cognitive radio networks that allow dynamic spectrum access are considered spectrally more efficient than networks using fixed spectral allocation. These networks are characterize...
107
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WOWMOM
2000
ACM
15 years 4 months ago
2000
ACM
In a wireless communications network, the movement of mobile users presents significant technical challenges to providing efficient access to the wired broadband network. In this ...
INFOCOM
2009
IEEE
15 years 6 months ago
2009
IEEE
—Cognitive radio has been proposed in recent years to promote the spectrum utilization by exploiting the existence of spectrum holes. The heterogeneity of both spectrum availabil...