1739 search results - page 330 / 348 » Maximizing system lifetime in wireless sensor networks |
AINA
2007
IEEE
14 years 3 months 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...
CSE
2009
IEEE
14 years 3 months ago
2009
IEEE
—The recently developed small wireless devices ranging from sensor boards to mobile phones provide a timely opportunity to gather unique data sets on complex human interactions, ...
AINA
2007
IEEE
14 years 3 months ago
2007
IEEE
The home environment becomes ready to host distributed devices dynamically adapting to service availability and reacting to user location and user activity. Sensors, high definiti...
MOBISYS
2008
ACM
14 years 8 months ago
2008
ACM
Adaptive transmit power control in 802.11 Wireless LANs (WLANs) on a per-link basis helps increase network capacity and improves battery life of Wifi-enabled mobile devices. Howev...
MOBISYS
2007
ACM
14 years 8 months ago
2007
ACM
An algorithm has been developed to automatically construct individual models of normal activity within a home using motion sensor data. Alerts can be generated when a period of in...