Sciweavers

1252 search results - page 121 / 251
» Timing-sync protocol for sensor networks
Sort
View
INFOCOM
2011
IEEE
14 years 1 months ago
iLight: Indoor device-free passive tracking using wireless sensor networks
—Target tracking is a main application of wireless sensor networks (WSNs), and has been studied widely [4], [10]. In this work, we study indoor passive tracking problem using WSN...
XuFei Mao, ShaoJie Tang, XiaoHua Xu, Xiang-Yang Li...
COMCOM
2006
100views more  COMCOM 2006»
14 years 10 months ago
A secure alternate path routing in sensor networks
This paper presents a secure alternate path routing in sensor networks. Our alternate path scheme makes the routing protocol resilient in the presence of malicious nodes that laun...
Suk-Bok Lee, Yoon-Hwa Choi
IJSNET
2006
129views more  IJSNET 2006»
14 years 10 months ago
Emergency guiding and monitoring applications in indoor 3D environments by wireless sensor networks
Recently, wireless sensor networks have been widely discussed in many applications. In this paper, we propose a novel 3D emergency service that aims to guide people to safe places...
Meng-Shiuan Pan, Chia-Hung Tsai, Yu-Chee Tseng
TMC
2008
156views more  TMC 2008»
14 years 10 months ago
Rendezvous Planning in Wireless Sensor Networks with Mobile Elements
Recent research shows that significant energy saving can be achieved in wireless sensor networks by using mobile elements (MEs) capable of carrying data mechanically. However, the ...
Guoliang Xing, Tian Wang, Zhihui Xie, Weijia Jia
ICC
2009
IEEE
178views Communications» more  ICC 2009»
14 years 7 months ago
Cross-Layer Design for Energy Conservation in Wireless Sensor Networks
Abstract-- Wireless sensor networks (WSNs) require energyef cient protocols to improve the network lifetime. In this work, we adopt a cross-layer strategy that considers routing an...
Fatma Bouabdallah, Nizar Bouabdallah, Raouf Boutab...