708 search results - page 133 / 142 » Underground structure monitoring with wireless sensor networ... |
IFIP12
2007
14 years 11 months ago
2007
This paper presents a novel implementation of a patient fall detection system that may be used for patient activity recognition and emergency treatment. Sensors equipped with accel...
IMC
2007
ACM
14 years 11 months ago
2007
ACM
The interference map of an 802.11 network is a collection of data structures that can help heuristics for routing, channel assignment and call admission in dense wireless networks...
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
—Upon the occurrence of a phenomenon of interest in a wireless sensor network, multiple sensors may be activated, leading to data implosion and redundancy. Data aggregation and/o...
109
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DIALM
2005
ACM
14 years 11 months ago
2005
ACM
Reducing interference is one of the main challenges in wireless communication, and particularly in ad hoc networks. The amount of interference experienced by a node v corresponds ...
101
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PERCOM
2009
ACM
15 years 4 months ago
2009
ACM
Abstract—In this paper, we introduce the cellphonebased indirect sensing problem. While participatory sensing aims at monitoring of a phenomenon by deploying a dense set of senso...