528 search results - page 14 / 106 » Approximation algorithm for minimal convergecast time proble... |
DEDS
2010
13 years 7 months ago
2010
Abstract-- We address the problem of batching messages generated at nodes of a sensor network for the purpose of reducing communication energy at the expense of added latency. We f...
NAS
2010
IEEE
13 years 6 months ago
2010
IEEE
In many practical applications of wireless sensor networks, it is crucial to accomplish the localization of sensors within a given time bound. We find that the traditional defin...
CDC
2009
IEEE
13 years 8 months ago
2009
IEEE
We consider the problem of selecting a subset of p out of n sensors for the purpose of event detection, in a wireless sensor network (WSN). Occurrence or not of the event of intere...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper we explore the mobility of a mobile sink in a wireless sensor network (WSN) to prolong the network lifetime. Since the mechanical movement of mobile sink is driven by...
INFOCOM
2008
IEEE
14 years 2 months ago
2008
IEEE
— The relay node placement problem for wireless sensor networks is concerned with placing a minimum number of relay nodes into a wireless sensor network to meet certain connectiv...