235 search results - page 43 / 47 » Using Mobile Phones for Monitoring Physical Conditions |
COMSUR
2011
12 years 7 months ago
2011
—Wireless sensor networks (WSNs) are networks of distributed autonomous devices that can sense or monitor physical or environmental conditions cooperatively. WSNs face many chall...
JCM
2007
13 years 7 months ago
2007
Abstract— Wireless Sensor Networks (WSNs) have the potential of significantly enhancing our ability to monitor and interact with our physical environment. Realizing a faulttoler...
IEEESP
2006
13 years 7 months ago
2006
t a single security abstraction layer, but rather is a roblem spanning multiple abstraction levels. We use an embedded biometric authentication device to demonstratethenecessityofa...
JSAC
2010
13 years 5 months ago
2010
—Bandwidth demands and timing constraints are two major challenges for wireless video streaming applications. In this paper, we present a hybrid spatial/temporal retransmission p...
JFR
2007
13 years 7 months ago
2007
In this paper, we report on the integration challenges of the various component technologies developed towards the establishment of a framework for deploying an adaptive system of...