3009 search results - page 421 / 602 » On Communication Security in Wireless Ad-Hoc Sensor Networks |
181
click to vote
GLOBECOM
2009
IEEE
15 years 9 months ago
2009
IEEE
—Fault tolerance techniques have been widely used in wireless sensor networks. Base station placement to maximize the network lifetime has also been well studied. However, limite...
167
click to vote
INFOCOM
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
200
click to vote
INFOCOM
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract—We revisit the shortest path problem in asynchronous duty-cycled wireless sensor networks, which exhibit time-dependent features. We model the time-varying link cost and...
193
click to vote
INFOCOM
2011
IEEE
14 years 10 months ago
2011
IEEE
A simple random walk (SRW) has been considered as an effective forwarding method for many applications in wireless sensor networks (WSNs) due to its desirable properties. However...
264
click to vote
TMM
2010
15 years 1 months ago
2010
Abstract--Selective encryption for video streaming was proposed for efficient multimedia content protection. However, the issues on joint optimization of video quality, content pro...