11217 search results - page 1680 / 2244 » Network Coding for Wireless Networks |
268
Voted
PERCOM
2010
ACM
15 years 27 days ago
2010
ACM
In this paper, we propose an algorithm to estimate 2D shapes and positions of obstacles such as buildings using GPS and wireless communication history of mobile nodes. Our algorith...
226
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REALWSN
2010
15 years 27 days ago
2010
Abstract. In Wireless Sensor Networks (WSNs) the majority of the devices provide access to the Received Signal Strength Indicator (RSSI), which has been used as a means to enable d...
201
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MOBISYS
2009
ACM
16 years 6 months ago
2009
ACM
We design, implement, and evaluate a vehicular communication system that improves uplink connectivity through multi-lobe beam pattern switching on a smart antenna. Directionality ...
190
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AINA
2007
IEEE
16 years 15 days ago
2007
IEEE
We present a framework for a wireless health monitoring system within a smart home using ZigBee technology. Vital signals are collected and processed using a 3-tiered architecture...
155
Voted
ACMSE
2006
ACM
16 years 4 days ago
2006
ACM
Without physical boundaries, a wireless network faces many more security threats than a wired network does. Therefore, in the IEEE 802.16 standard a security sublayer is specified...