Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks

We compare Web traffic characteristics of mobile- versus fixed-access end-hosts, where herein the term "mobile" refers to access via cell towers, using for example the 3G/UMTS standard, and the term "fixed" includes Wi-Fi access. It is well-known that connection speeds are in gen...

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Main Authors: Heikkinen, Mikko V. J., Berger, Arthur W.
Other Authors: David Clark
Language:en-US
Published: 2011
Online Access:http://hdl.handle.net/1721.1/62579
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author Heikkinen, Mikko V. J.
Berger, Arthur W.
author2 David Clark
author_facet David Clark
Heikkinen, Mikko V. J.
Berger, Arthur W.
author_sort Heikkinen, Mikko V. J.
collection MIT
description We compare Web traffic characteristics of mobile- versus fixed-access end-hosts, where herein the term "mobile" refers to access via cell towers, using for example the 3G/UMTS standard, and the term "fixed" includes Wi-Fi access. It is well-known that connection speeds are in general slower over mobile-access networks, and also that often there is higher packet loss. We were curious whether this leads mobile-access users to have smaller connections. We examined the distribution of the number of bytes-per-connection, and packet loss from a sampling of logs from servers of Akamai Technologies. We obtained 149 million connections, across 57 countries. The mean bytes-per-connection was typically larger for fixed-access: for two-thirds of the countries, it was at least one-third larger. Regarding distributions, we found that the difference between the bytes-per-connection for mobile- versus fixed-access, as well as the packet loss, was statistically significant for each of the countries; however the visual difference in plots is typically small. For some countries, mobile-access had the larger connections. As expected, mobile-access often had higher loss than fixed-access, but the reverse pertained for some countries. Typically packet loss increased during the busy period of the day, when mobile-access had a larger increase. Comparing our results from 2010 to those from 2009 of the same time period, we found that connections have become a bit smaller.
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spelling mit-1721.1/625792019-04-10T12:52:10Z Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks Heikkinen, Mikko V. J. Berger, Arthur W. David Clark Advanced Network Architecture We compare Web traffic characteristics of mobile- versus fixed-access end-hosts, where herein the term "mobile" refers to access via cell towers, using for example the 3G/UMTS standard, and the term "fixed" includes Wi-Fi access. It is well-known that connection speeds are in general slower over mobile-access networks, and also that often there is higher packet loss. We were curious whether this leads mobile-access users to have smaller connections. We examined the distribution of the number of bytes-per-connection, and packet loss from a sampling of logs from servers of Akamai Technologies. We obtained 149 million connections, across 57 countries. The mean bytes-per-connection was typically larger for fixed-access: for two-thirds of the countries, it was at least one-third larger. Regarding distributions, we found that the difference between the bytes-per-connection for mobile- versus fixed-access, as well as the packet loss, was statistically significant for each of the countries; however the visual difference in plots is typically small. For some countries, mobile-access had the larger connections. As expected, mobile-access often had higher loss than fixed-access, but the reverse pertained for some countries. Typically packet loss increased during the busy period of the day, when mobile-access had a larger increase. Comparing our results from 2010 to those from 2009 of the same time period, we found that connections have become a bit smaller. 2011-05-03T21:15:05Z 2011-05-03T21:15:05Z 2011-05-03 http://hdl.handle.net/1721.1/62579 en-US MIT-CSAIL-TR-2011-028 Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported http://creativecommons.org/licenses/by-nc-nd/3.0/ 20 p. application/pdf
spellingShingle Heikkinen, Mikko V. J.
Berger, Arthur W.
Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks
title Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks
title_full Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks
title_fullStr Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks
title_full_unstemmed Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks
title_short Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks
title_sort comparison of user traffic characteristics on mobile access versus fixed access networks
url http://hdl.handle.net/1721.1/62579
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