19 search results - page 4 / 4 » Clique-Based Location Estimations for Wireless Sensors in GP... |
MOBICOM
2010
ACM
13 years 5 months ago
2010
ACM
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
INFOCOM
2010
IEEE
13 years 3 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...
SIGMETRICS
2008
ACM
13 years 5 months ago
2008
ACM
Time synchronization is an essential service in distributed computing and control systems. It is used to enable tasks such as synchronized data sampling and accurate time-offlight...
PERCOM
2008
ACM
14 years 4 months ago
2008
ACM
Existing code update protocols for reprogramming nodes in a sensor network are either unsuitable or inefficient when used in a mobile environment. The prohibitive factor of uncert...