271 search results - page 47 / 55 » Implementation and Evaluation of a Location-Aware Wireless M... |
MSWIM
2004
ACM
15 years 3 months ago
2004
ACM
Today, three different physical (PHY) layers for the IEEE 802.11 WLAN are available (802.11a/b/g); they all provide multi-rate capabilities. To achieve a high performance under v...
109
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SENSYS
2009
ACM
15 years 4 months ago
2009
ACM
Motivated by the needs of precise forest inventory and realtime surveillance for ecosystem management, in this paper we present GreenOrbs [1], a wireless sensor network system and...
108
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MOBICOM
2003
ACM
15 years 2 months ago
2003
ACM
The characteristics of ad hoc networks naturally encourage the deployment of distributed services. Although current networks implement group communication methods, they do not sup...
MOBICOM
2012
ACM
13 years 1 days ago
2012
ACM
Many networked applications that run in the background on a mobile device incur significant energy drains when using the cellular radio interface for communication. This is mainl...
MOBISYS
2008
ACM
15 years 9 months ago
2008
ACM
Personal mobile devices are increasingly equipped with the capability to sense the physical world (through cameras, microphones, and accelerometers, for example) and the network w...