243 search results - page 24 / 49 » Cooperative caching in wireless multimedia sensor networks |
MOBICOM
2009
ACM
14 years 2 months ago
2009
ACM
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
WIOPT
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— An important application of wireless sensor networks is to perform the monitoring missions, for example, to monitor some targets of interests at all times. Sensors are ...
GLOBECOM
2009
IEEE
13 years 5 months ago
2009
IEEE
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
IPPS
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper proposes a concurrency model which integrates the asynchronous and event-driven nature of wireless etworks with higher-level abstractions that provide a more familiar p...
SECON
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract—In multicast/broadcast services over infrastructurebased/cellular wireless networks (e.g. 3G cellular networks, WiMax, DVB), data is transmitted to multiple recipients f...