528 search results - page 35 / 106 » Approximation algorithm for minimal convergecast time proble... |
MSN
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. The growing advance in wireless communications and electronics makes the development of low-cost and low-power sensors possible. These sensors are usually small in size a...
ALGORITHMICA
2007
13 years 7 months ago
2007
We study the problem of providing a sensor with an accurate estimate of the time, from a novel perspective which is complementary to the well-studied clock synchronization problem....
DIALM
2008
ACM
13 years 9 months ago
2008
ACM
In opportunistic forwarding, a node randomly relays packets to one of its neighbors based on local information, without the knowledge of global topology. Each intermediate node co...
WCE
2007
13 years 8 months 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...
JSS
2010
13 years 6 months ago
2010
This paper investigates a class of mobile wireless sensor networks that are unconnected most of the times; we refer to them as delay–tolerant wireless sensor networks (DTWSN). T...