14424 search results - page 282 / 2885 » Modeling Radio Networks |
215
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—Cooperative spectrum sensing has been shown to greatly improve the sensing performance in cognitive radio networks. However, if the cognitive users belong to different service p...
103
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VTC
2007
IEEE
16 years 26 days ago
2007
IEEE
— With the proliferation of air interface technologies, there are increasingly multi-mode user equipment devices (UEs) that can operate in more than one technology, although not ...
186
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ICOIN
2007
Springer
16 years 23 days ago
2007
Springer
Smart devices in the ubiquitous computing environment implement service/device discovery protocol that helps discovering each other and the services provided. As client device may ...
157
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ICDCSW
2005
IEEE
16 years 6 days ago
2005
IEEE
We present a set of graphical user interface elements, called widgets, for 2-dimensional visual codes. The proposed widgets are suitable for printing on paper as well as showing o...
185
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INTELLCOMM
2004
Springer
15 years 12 months ago
2004
Springer
We present the design, implementation and evaluation of a location detection system built over a Radio Frequency network based on the IEEE 802.11 standard. Our system employs beac...