332 search results - page 67 / 67 » Opportunistic Spectrum Access in Cognitive Radio Networks |
113
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SIGCOMM
2010
ACM
15 years 2 months ago
2010
ACM
Dense 802.11 wireless networks present a pressing capacity challenge: users in proximity contend for limited unlicensed spectrum. Directional antennas promise increased capacity b...
130
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PODC
2009
ACM
15 years 11 months ago
2009
ACM
In this paper, we study the wireless synchronization problem which requires devices activated at different times on a congested single-hop radio network to synchronize their roun...