5657 search results - page 821 / 1132 » Micropayments for Wireless Communications |
180
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Wireless networks are a common place nowadays and almost all of the modern devices support wireless communication in some form. These networks differ from more traditional computi...
180
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Adaptive orthogonal frequency division multiple access (OFDMA) has recently been recognized as a promising technique for providing high spectral efficiency in future broadband wire...
203
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IMC
2010
ACM
15 years 4 months ago
2010
ACM
How fast is the network? The speed at which real users can download content at different locations and at different times is an important metric for service providers. Knowledge o...
199
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CISS
2011
IEEE
14 years 10 months ago
2011
IEEE
—Mobile optical wireless has so far been limited to very short ranges for high data rate systems. It may be feasible to overcome the data rate limitations over large transmission...
203
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MOBIHOC
2009
ACM
16 years 7 months ago
2009
ACM
In this paper, we present a Gaussian mixture model based approach to capture the spatial characteristics of any target signal in a sensor network, and further propose a temporally...