1388 search results - page 187 / 278 » Approximability of Robust Network Design |
SENSYS
2006
ACM
14 years 5 months ago
2006
ACM
Extensive empirical studies presented in this paper confirm that the quality of radio communication between low power sensor devices varies significantly with time and environme...
INFOCOM
2005
IEEE
14 years 4 months ago
2005
IEEE
— This paper presents DONet, a Data-driven Overlay Network for live media streaming. The core operations in DONet are very simple: every node periodically exchanges data availabi...
MOBIHOC
2003
ACM
14 years 10 months ago
2003
ACM
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...
INFOCOM
2006
IEEE
14 years 5 months ago
2006
IEEE
— Multi-frequency media access control has been well understood in general wireless ad hoc networks, while in wireless sensor networks, researchers still focus on single frequenc...
WCE
2007
14 years 10 days ago
2007
—Spatial query execution is an essential functionality of a sensor network. Redundancy within a sensor network can be exploited to reduce the communication cost incurred in execu...