211 search results - page 4 / 43 » An Energy-Efficient Query Aggregation Scheme for Wireless Se... |
ISPAN
2009
IEEE
14 years 2 months ago
2009
IEEE
— Since WSNs have restricted energy sources, the energy efficiency of a synchronization scheme is as important as the accuracy of a clock. To accomplish both the energy efficienc...
BROADNETS
2006
IEEE
14 years 1 months ago
2006
IEEE
Existing slotted channel access schemes in wireless networks assume that slot boundaries at all nodes are synchronized. In practice, relative clock drifts among nodes cause slot mi...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
Compared to conventional wireless sensor networks (WSNs) that are operated based on the client-server computing model, mobile agent (MA) systems provide new capabilities for energy...
ICDCS
2007
IEEE
14 years 1 months ago
2007
IEEE
Contour mapping is a crucial part of many wireless sensor network applications. Many efforts have been made to avoid collecting data from all the sensors in the network and produc...