1842 search results - page 260 / 369 » Multimedia communication in wireless sensor networks |
254
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TMC
2012
13 years 8 months ago
2012
— While many protocols for sensor network security provide confidentiality for the content of messages, contextual information usually remains exposed. Such information can be c...
200
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INFOCOM
2011
IEEE
14 years 10 months ago
2011
IEEE
—In this paper, we address a new unexplored problem - what are the optimal patterns to achieve connected coverage in wireless networks with directional antennas. As their name im...
191
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MOBIQUITOUS
2008
IEEE
16 years 25 days ago
2008
IEEE
Multi-radio (multi-interface, multi-channel) 802.11 and sensor networks have been proposed to increase network capacity and to reduce energy consumption, to name only a few of the...
177
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PIMRC
2008
IEEE
16 years 25 days ago
2008
IEEE
Abstract—Increasing demand for high-speed and efficient multimedia transmission over wireless networks has driven tremendous research on enhancing the performance of multimedia ...
182
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WOWMOM
2000
ACM
15 years 10 months ago
2000
ACM
In a wireless communications network, the movement of mobile users presents significant technical challenges to providing efficient access to the wired broadband network. In this ...