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» Systems for human-powered mobile computing
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HUC
2010
Springer
14 years 8 months ago
Vehicular speed estimation using received signal strength from mobile phones
This paper introduces an algorithm that estimates the speed of a mobile phone by matching time-series signal strength data to a known signal strength trace from the same road. Kno...
Gayathri Chandrasekaran, Tam Vu, Alexander Varshav...
ACMSE
2010
ACM
14 years 8 months ago
Dissemination and presentation of high resolution air pollution data from mobile sensor nodes
This paper presents the framework of a mobile air quality monitoring network, with an in-depth discussion of several new innovative techniques for web-based visualization. These t...
Will Hedgecock, Péter Völgyesi, &Aacut...
MOBIHOC
2010
ACM
14 years 8 months ago
Detecting intra-room mobility with signal strength descriptors
We explore the problem of detecting whether a device has moved within a room. Our approach relies on comparing summaries of received signal strength measurements over time, which ...
Konstantinos Kleisouris, Bernhard Firner, Richard ...
MOBIHOC
2010
ACM
14 years 8 months ago
Globs in the primordial soup: the emergence of connected crowds in mobile wireless networks
In many practical scenarios, nodes gathering at points of interest yield sizable connected components (clusters), which sometimes comprise the majority of nodes. While recent anal...
Simon Heimlicher, Kavé Salamatian
WMCSA
2009
IEEE
15 years 4 months ago
Sharing airtime with Shair avoids wasting time and money
Shair is a system allowing contracted mobile phone users to benefit from their unused quota minutes and text messages. Unused minutes and texts are shared via opportunistic local...
Pan Hui, Richard Mortier, Kuang Xu, Jon Crowcroft,...