5512 search results - page 930 / 1103 » Mobile networks unplugged |
157
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MOBISYS
2009
ACM
16 years 7 months ago
2009
ACM
In this work, we study the security of public WLAN-based positioning systems. Specifically, we investigate the Skyhook positioning system, available on PCs and used on a number of...
156
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PERCOM
2004
ACM
16 years 6 months ago
2004
ACM
In this paper we investigate the performance of IEEE 802.11b ad hoc networks by means of an experimental study. This analysis reveals several aspects that are usually neglected in...
191
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MOBIHOC
2008
ACM
16 years 6 months ago
2008
ACM
We study blind estimation of transmission power of a node based on received power measurements obtained under wireless fading. Specifically, the setup consists of a set of monitor...
181
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WMTE
2008
IEEE
16 years 28 days ago
2008
IEEE
With the popularization of the wireless network, and the progress of mobile computing technology, the efficiency of the hand-held device is better, and its applications are wider....
148
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ICC
2007
IEEE
16 years 27 days ago
2007
IEEE
— We consider the problem of routing messages through a network with episodic connectivity without a priori knowledge of node schedules or locations. We present Steward Assisted ...