Sciweavers

6014 search results - page 380 / 1203
» Assembling Sensor Networks
Sort
View
EWSN
2007
Springer
16 years 5 months ago
Crankshaft: An Energy-Efficient MAC-Protocol for Dense Wireless Sensor Networks
Abstract. This paper introduces Crankshaft, a MAC protocol specifically targeted at dense wireless sensor networks. Crankshaft employs node synchronisation and offset wake-up sched...
Gertjan P. Halkes, Koen Langendoen
APNOMS
2006
Springer
15 years 10 months ago
Security Approaches for Cluster Interconnection in a Wireless Sensor Network
Abstract. A wireless sensor network is a collection of devices limited in lowpowered batteries, processing, communication bandwidth capabilities and low memory availability. Due to...
Alexandre Gava Menezes, Carlos Becker Westphall
CONEXT
2005
ACM
15 years 8 months ago
Positioning mobile base station to prolong wireless sensor network lifetime
Energy efficiency is a critical issue in designing sensor networks, as the nodes have limited battery power. In this paper we propose to move the BS so as to prolong the network l...
Dorottya Vass, Attila Vidács
AHSWN
2007
116views more  AHSWN 2007»
15 years 6 months ago
On the Lifetime of Large Wireless Sensor Networks with Multiple Battery Levels
Large wireless sensor networks promise to revolutionize the way we sense and control the physical world. In large networks the nodes within the range of the base station forward d...
Mihail L. Sichitiu, Rudra Dutta
DSN
2007
IEEE
16 years 18 days ago
R-Sentry: Providing Continuous Sensor Services against Random Node Failures
The success of sensor-driven applications is reliant on whether a steady stream of data can be provided by the underlying system. This need, however, poses great challenges to sen...
Shengchao Yu, Yanyong Zhang