5657 search results - page 191 / 1132 » Micropayments for Wireless Communications |
151
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TON
2010
15 years 4 months ago
2010
—This paper considers the problem of pricing and transmission scheduling for an Access Point (AP) in a wireless network, where the AP provides service to a set of mobile users. T...
192
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TSP
2010
15 years 1 months ago
2010
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...
243
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WOWMOM
2009
ACM
16 years 1 months ago
2009
ACM
In recent years, we have witnessed a trend towards open wireless access, mainly driven by the low cost of IEEE 802.11-capable equipment and its operation in unlicensed spectrum. T...
211
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ICWMC
2006
IEEE
16 years 18 days ago
2006
IEEE
Although directional antennas have been used in mobile communications systems for quite a long time, realistic applications of directional or smart antennas in wireless ad hoc net...
193
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TWC
2008
15 years 6 months ago
2008
Traffic scheduling is key to the provision of quality of service (QoS) differentiation and guarantees in wireless networks. Unlike its wireline counterpart, wireless communications...