5657 search results - page 923 / 1132 » Micropayments for Wireless Communications |
186
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
— In this paper, a distributed power control algorithm is proposed for wireless relay networks in interference-limited environments. The objective is to minimize the total transm...
179
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—Several measurement studies have found a large amount of underutilized radio spectrum. More flexible regulation employing dynamic spectrum access (DSA) has been proposed as sol...
159
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—We study the joint power control and minimumframe-length scheduling problem in wireless networks, under the physical interference model and subject to consecutive transm...
177
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—In cognitive wireless networks where secondary users (SUs) opportunistically access spectral white spaces of primary users (PUs), there exists an inherent tradeoff between sensi...
152
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—We design and implement Soft-TDMAC, a software Time Division Multiple Access (TDMA) based MAC protocol, running over commodity 802.11 hardware. Soft-TDMAC has a synchronization ...