1357 search results - page 246 / 272 » Security in Wireless Sensor Networks: Issues and Challenges |
DBSEC
2009
13 years 9 months ago
2009
With the rapid growth in wireless networks and sensor and mobile devices, we are moving towards an era of pervasive computing. Access control is challenging in these environments. ...
TASE
2008
IEEE
13 years 8 months ago
2008
IEEE
Group elevator scheduling has long been recognized as an important problem for building transportation efficiency, since unsatisfactory elevator service is one of the major complai...
MMS
2006
13 years 8 months ago
2006
Most multimedia surveillance and monitoring systems nowadays utilize multiple types of sensors to detect events of interest as and when they occur in the environment. However, due...
INFOCOM
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—In cognitive radio networks (CRNs), detecting smallscale primary devices—such as wireless microphones (WMs)— is a challenging, but very important, problem that has n...
MASCOTS
2008
13 years 10 months ago
2008
We present active measurement results from a commercial IEEE 802.16/WiMAX-based network, with primary focus on TCP performance. We compare four TCP variants, namely New Reno, Cubi...