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Mobile data offloading: how much can WiFi deliver?

Published: 30 November 2010 Publication History

Abstract

This paper presents a quantitative study on the performance of 3G mobile data offloading through WiFi networks. We recruited about 100 iPhone users from metropolitan areas and collected statistics on their WiFi connectivity during about a two and half week period in February 2010. Our trace-driven simulation using the acquired traces indicates that WiFi already offloads about 65% of the total mobile data traffic and saves 55% of battery power without using any delayed transmission. If data transfers can be delayed with some deadline until users enter a WiFi zone, substantial gains can be achieved only when the deadline is fairly larger than tens of minutes. With 100 second delays, the achievable gain is less than only 2--3%. But with 1 hour or longer deadline, traffic and energy saving gains increase beyond 29% and 20%, respectively. These results are in stark contrast to the substantial gain (20 to 33%) reported by the existing work even for 100 second delayed transmission using traces taken from transit buses or war-driving. The major performance difference comes from traces: while bus and war-driving traces contain much shorter connection and inter-connection times, our traces reflects the daily mobility patterns of average users more accurately.

References

[1]
Urban tomography project. http://tomography.usc.edu/.
[2]
Cisco visual networking index: Global mobile data traffic forecast update, 2009-2014, February 2010. http://www.cisco.com/en/US/solutions/collateral/ns341/ns525/ns537/ns705/ns827/white_paper.c11-520862.html.
[3]
Data, data everywhere, February 2010. http://www.economist.com/specialreports/displayStory.cfm?story.id=15557443.
[4]
A. Abhari and M. Soraya. Workload generation for youtube. Multimedia Tools and Applications, 46(1):91--118, 2010.
[5]
R. Ahmad and Z. Lin. Context-for-wireless: context-sensitive energy-efficient wireless data transfer. In Proceedings of ACM MobiSys, 2007.
[6]
A. Balasubramanian, R. Mahajan, and A. Venkataramani. Augmenting mobile 3g using wifi. In Proceedings of ACM MobiSys, 2010.
[7]
N. Balasubramanian, A. Balasubramanian, and A. Venkataramani. Energy consumption in mobile phones: a measurement study and implications for network applications. In Proceedings of ACM SIGCOMMIMC, 2009.
[8]
A.-L. Barabasi. The origin of bursts and heavy tails in human dynamics. Nature, 435:207--211, May 2005.
[9]
A. Chaintreau, P. Hui, J. Crowcroft, C. Diot, R. Gass, and J. Scott. Impact of human mobility on the design of opportunistic forwarding algorithms. In Proceedings of IEEE INFOCOM, 2006.
[10]
I. Constandache, R. R. Choudhury, and I. Rhee. Towards mobile phone localization without war-driving. In Proceedings of IEEE INFOCOM, 2010.
[11]
R. Gass and C. Diot. An experimental performance comparison of 3G and WiFi. In Proceedings of ACM PAM, 2010.
[12]
D. Han, M. Kaminsky, A. Agarwala, K. Papagiannaki, D. G. Andersen, and S. Seshan. Mark-and-Sweep: Getting the "inside" scoop on neighborhood networks. In Proceedings of ACM IMC (short paper), 2008.
[13]
T. Kaneshige. AT&T iPhone users irate at idea of usage-based pricing, December 2009. http://www.pcworld.com/article/184589/atandt_iphone_users_irate_at_idea_of_usagebased_pricing.html.
[14]
T. Karagiannis, J.-Y. L. Boudec, and M. Vojnovic. Power law and exponential decay of inter contact times between mobile devices. In Proceedings of ACM MOBICOM, 2007.
[15]
A. J. Nicholson and B. D. Noble. Breadcrumbs: forecasting mobile connectivity. In Proceedings of ACM MOBICOM, 2008.
[16]
M.-R. Ra, J. Paek, A. B. Sharma, R. Govindan, M. H. Krieger, and M. J. Neely. Energy-delay tradeoffs in smartphone applications. In Proceedings of ACM MobiSys, 2010.
[17]
M. Reardon. Cisco predicts wireless-data explosion, Feburay 2010. http://news.cnet.com/8301-30686_3-10449758-266.html.
[18]
I. Rhee, M. Shin, S. Hong, K. Lee, and S. Chong. On the levy walk nature of human mobility. In Proceedings of IEEE INFOCOM, 2008.
[19]
A. Sharma, V. Navda, R. Ramjee, V. N. Padmanabhan, and E. M. Belding. Cool-tether: energy efficient on-the-fly wifi hot-spots using mobile phones. In ACM CoNEXT, 2009.
[20]
A. Thiagarajan, L. Ravindranath, K. LaCurts, S. Madden, H. Balakrishnan, S. Toledo, and J. Eriksson. VTrack: accurate, energy-aware road traffic delay estimation using mobile phones. In Proceedings of ACM SenSys, 2009.

Cited By

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  • (2024)Federated Learning for Computational Offloading and Resource Management of Vehicular Edge Computing in 6G-V2X NetworkIEEE Transactions on Consumer Electronics10.1109/TCE.2024.335753070:1(3827-3847)Online publication date: 26-Jan-2024
  • (2024)Automating the Evaluation of Interoperability Effectiveness in Heterogeneous IoT Systems2024 IEEE 21st International Conference on Software Architecture (ICSA)10.1109/ICSA59870.2024.00014(58-68)Online publication date: 4-Jun-2024
  • (2024)SDN-Based Multipath Data Offloading Scheme Using Link Quality Prediction for LTE and WiFi NetworksIEEE Access10.1109/ACCESS.2024.350603612(176554-176568)Online publication date: 2024
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cover image ACM Conferences
Co-NEXT '10: Proceedings of the 6th International COnference
November 2010
349 pages
ISBN:9781450304481
DOI:10.1145/1921168
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Publication History

Published: 30 November 2010

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Co-NEXT '10
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Co-NEXT '10: Conference on emerging Networking EXperiments and Technologies
November 30 - December 3, 2010
Pennsylvania, Philadelphia

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Overall Acceptance Rate 198 of 789 submissions, 25%

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Cited By

View all
  • (2024)Federated Learning for Computational Offloading and Resource Management of Vehicular Edge Computing in 6G-V2X NetworkIEEE Transactions on Consumer Electronics10.1109/TCE.2024.335753070:1(3827-3847)Online publication date: 26-Jan-2024
  • (2024)Automating the Evaluation of Interoperability Effectiveness in Heterogeneous IoT Systems2024 IEEE 21st International Conference on Software Architecture (ICSA)10.1109/ICSA59870.2024.00014(58-68)Online publication date: 4-Jun-2024
  • (2024)SDN-Based Multipath Data Offloading Scheme Using Link Quality Prediction for LTE and WiFi NetworksIEEE Access10.1109/ACCESS.2024.350603612(176554-176568)Online publication date: 2024
  • (2021)5G Versus Wi-Fi: Challenges for Economic, Spectrum, and Security PolicyJournal of Information Policy10.5325/jinfopoli.11.2021.052311(523-561)Online publication date: 1-Dec-2021
  • (2021)Timed protocol analysis of interconnected mobile IoT devicesJournal of Internet Services and Applications10.1186/s13174-021-00143-w12:1Online publication date: 1-Dec-2021
  • (2020)FetchSGDProceedings of the 37th International Conference on Machine Learning10.5555/3524938.3525702(8253-8265)Online publication date: 13-Jul-2020
  • (2020)Impact of Offloading on the Efficiency of Wireless Access NetworksInternational Journal of Wireless Information Networks10.1007/s10776-020-00498-0Online publication date: 3-Oct-2020
  • (2019)Network Support for IoT EcosystemsEnabling Technologies and Architectures for Next-Generation Networking Capabilities10.4018/978-1-5225-6023-4.ch009(197-213)Online publication date: 2019
  • (2019)Modeling Realistic Bit Rates of D2D Communications between Android DevicesProceedings of the 22nd International ACM Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems10.1145/3345768.3355918(315-322)Online publication date: 25-Nov-2019
  • (2019)Wireless Network Instabilities in the WildIEEE/ACM Transactions on Networking10.1109/TNET.2018.288587227:1(214-230)Online publication date: 1-Feb-2019
  • Show More Cited By

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