1379 search results - page 262 / 276 » Contention-Free MAC Protocols for Wireless Sensor Networks |
172
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TRIDENTCOM
2006
IEEE
15 years 12 months ago
2006
IEEE
CSMA-based MAC protocols require wireless nodes to share the transmission medium with other nodes that are within carriersensing (CS) range. Hence, operations that depend on and c...
167
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WISEC
2010
ACM
16 years 26 days ago
2010
ACM
We expose the vulnerability of an emerging wireless ranging technology, impulse radio ultra-wide band (IR-UWB), to distance-decreasing attacks on the physical communication layer ...
165
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MOBICOM
2004
ACM
15 years 11 months ago
2004
ACM
Many sensor network applications require location awareness, but it is often too expensive to include a GPS receiver in a sensor network node. Hence, localization schemes for sens...
179
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MOBICOM
2003
ACM
15 years 11 months ago
2003
ACM
Wireless Sensor Networks have been proposed for a multitude of location-dependent applications. For such systems, the cost and limitations of the hardware on sensing nodes prevent...
158
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APNOMS
2006
Springer
15 years 9 months ago
2006
Springer
Many researches on context aware computing are carried out around the world. Among them, Context-Toolkit and Semantic Space provide separation of concerns between sensor and applic...