6122 search results - page 910 / 1225 » Securing network access in wireless sensor networks |
165
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NSDI
2008
15 years 10 months ago
2008
Very few computer systems that have been deployed in rural developing regions manage to stay operationally sustainable over the long term; most systems do not go beyond the pilot ...
249
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LCN
2008
IEEE
16 years 2 months ago
2008
IEEE
—Carrier Sense Multiple Access (CSMA) protocols in Multi-hop Wireless Networks (MHWN) are known to suffer from different forms of the hidden and exposed terminal problems, leadin...
202
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MONET
2006
15 years 7 months ago
2006
Several applications have been envisioned for multihop wireless networks that require different qualities of service from the network. In order to support such applications, the n...
250
Voted
MSWIM
2004
ACM
16 years 1 months ago
2004
ACM
In this paper the behavior of the upcoming MAC protocol for wireless LANs IEEE 802.11e is investigated. Based on the results, we propose an enhancement for Hybrid Coordination Fun...
248
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JSAC
2008
15 years 7 months ago
2008
We propose the cross-layer based opportunistic multi-channel medium access control (MAC) protocols, which integrate the spectrum sensing at physical (PHY) layer with the packet sch...