3971 search results - page 553 / 795 » Firewalling wireless sensor networks: Security by wireless |
227
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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...
201
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PERCOM
2009
ACM
16 years 2 months ago
2009
ACM
— As sensor networks are deployed over various terrains, the complexity of their topology continues to grow. Voids in networks often cause existing geographic routing algorithms ...
206
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ISPAN
2005
IEEE
16 years 26 days ago
2005
IEEE
We present QoS Geometric Broadcast Protocol (QoSGBP), a novel broadcasting protocol for heterogeneous wireless ad hoc and sensor networks. While broadcasting is a very energy-expe...
203
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ICIP
2002
IEEE
16 years 9 months ago
2002
IEEE
In this paper, we propose and analyze a routing protocol for mobile ad hoc networks that supports efficient image retrieval based on metadata queries. In digital photography, meta...
186
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WISEC
2009
ACM
16 years 2 months ago
2009
ACM
Mobile ad-hoc networks are becoming ever more popular due to their flexibility, low cost, and ease of deployment. However, to achieve these benefits the network must employ a so...