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» Ecoinformatics using wireless sensor networks: An overview
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PERCOM
2009
ACM
14 years 9 months ago
iLamp: A Sensor-Enhanced Lamp with Surface-Tracking Capability Based on Light Intensity
The iLamp1 system is a sensor-enhanced desk lamp with surface-tracking capability based on received light intensity. It consists of two components: lamp and bookmark. The bookmark ...
Lun-Wu Yeh, Che-Yen Lu, Yu-Hsuan Lin, Jia-Liang Li...
APNOMS
2009
Springer
14 years 3 months ago
Bypassing Routing Holes in WSNs with a Predictive Geographic Greedy Forwarding
Applications in wireless sensor networks (WSNs) experience the routing hole problem. That is, the current node cannot forward to the destination, although it is the closest node, b...
Minh Thiep Ha, Priyadharshini Sakthivel, Hyunseung...
EWSN
2009
Springer
14 years 9 months ago
Sundial: Using Sunlight to Reconstruct Global Timestamps
Abstract. This paper investigates postmortem timestamp reconstruction in environmental monitoring networks. In the absence of a timesynchronization protocol, these networks use mul...
Jayant Gupchup, Razvan Musaloiu-Elefteri, Alexande...
WCNC
2008
IEEE
14 years 2 months ago
Combining Cricket System and Inertial Navigation for Indoor Human Tracking
—We present a system-level approach to localizing and tracking users on a basis of different sources of location information. We have applied a combination of the Cricket system ...
Michael Popa, Junaid Ansari, Janne Riihijärvi...
TWC
2010
13 years 3 months ago
Distributed consensus-based demodulation: algorithms and error analysis
This paper deals with distributed demodulation of space-time transmissions of a common message from a multiantenna access point (AP) to a wireless sensor network. Based on local me...
Hao Zhu, Alfonso Cano, Georgios B. Giannakis