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» Mobile object tracking in wireless sensor networks
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DEXA
2007
Springer
107views Database» more  DEXA 2007»
15 years 1 months ago
When Mobile Objects' Energy Is Not So Tight: A New Perspective on Scalability Issues of Continuous Spatial Query Systems
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
Tai T. Do, Fuyu Liu, Kien A. Hua
EWSN
2008
Springer
15 years 9 months ago
Radio Characterization of 802.15.4 and Its Impact on the Design of Mobile Sensor Networks
Future mobile sensing systems are being designed using 802.15.4 low-power short-range radios for a diverse set of devices from embedded mobile motes to sensor-enabled cellphones in...
Emiliano Miluzzo, Xiao Zheng, Kristof Fodor, Andre...
CORR
2010
Springer
176views Education» more  CORR 2010»
14 years 10 months ago
Emergency Response Communications and Associated Security Challenges
The natural or man-made disaster demands an efficient communication and coordination among first responders to save life and other community resources. Normally, the traditional c...
Muhammad Ibrahim Channa, Kazi M. Ahmed
ACIIDS
2009
IEEE
108views Database» more  ACIIDS 2009»
15 years 4 months ago
Scrutinizing Performance of Ad Hoc Routing Protocols on Wireless Sensor Networks
Abstract—Wireless sensor networks(WSNs) have been regarded as an incarnation of Ad Hoc Networks for a specific application. Since a WSN consists of potentially hundreds of low c...
Zhongwei Zhang, Hong Zhou, Jason Gao
IJSNET
2006
110views more  IJSNET 2006»
14 years 10 months ago
Improving network lifetime using sensors with adjustable sensing ranges
Abstract: This paper addresses the target coverage problem in wireless sensor networks with adjustable sensing range. Communication and sensing consume energy, therefore efficient ...
Mihaela Cardei, Jie Wu, Mingming Lu