Title
An empirical analysis of Wi-Fi activity in three urban scenarios
Abstract
A better understanding of people's daily behaviors with respect to the underlying wireless network is a crucial step toward Wi-Fi based pervasive networking. Existing analyses found in the literature have focused on closed environments such as university campuses, offices, or conferences. This paper develops a new approach to analyze Wi-Fi user behaviors in the wild based on wireless sniffing. With our technique, we are able to investigate Wi-Fi activity in areas usually inaccessible to traditional systems. Moreover, instead of focusing on a single network, we capture behaviors of all users around specific locations regardless of their relationship with existing networks. We show the potential of our approach by analyzing Wi-Fi activity in three environments with different sociological means: an office area, a sparse residential area, and a dense residential area. Our results reveal unseen and unexpected properties: (a) for two of the environments, the discovery rate of new users is constant even after a week of measurements, (b) in all three scenarios, most users rarely appear in the measured traces, and (c) as the environments are part of users' life along a typical day, activity intensity alternates between residential and office areas. This suggests that we can have a more complete view of user behaviors and better characterize the influence of the location under consideration.
Year
DOI
Venue
2009
10.1109/PERCOM.2009.4912876
PerCom Workshops
Keywords
Field
DocType
pervasive network,urban scenario,empirical analysis,better understanding,wi-fi user behavior,new user,activity intensity alternate,wi-fi activity,new approach,office area,sparse residential area,dense residential area,hardware,wireless network,ad hoc networks,data mining,probability density function,wireless networks,pervasive computing,frequency,wireless communication
Wireless network,Wireless,Computer science,Sniffing,Computer network,Residential area,Activity intensity,Wireless lan,Wireless ad hoc network
Conference
ISSN
ISBN
Citations 
2474-2503
temp-isbn
1
PageRank 
References 
Authors
0.47
13
3
Name
Order
Citations
PageRank
Thomas Claveirole1123.25
Mathias Boc2203.91
Marcelo Dias de Amorim375866.66