ENSC 427: COMMUNICATION NETWORKS

Fall 2021

Team number: 7

Gurmesh Shergill gshergil@sfu.ca 301314616
Justin Ryan Naorbe jnaorbe@sfu.ca 301319585

Analysis of Quality of Service (QoS) of Zoom Versus Other Video Conferencing Applications over WiFi


Abstract:
The world has shifted over the last two years as COVID-19 has forced people to work from home and communicate virtually. This has increased the dependence on video conferencing software such as Zoom and has made having a strong internet connection essential for high quality video conferencing. Sometimes a strong Wireless Fidelity (WiFi) network is not available or the connection has low throughput, leaving users with a poor experience. This project aims to measure and compare the Quality of Service (QoS) of Zoom versus its competitors on a home WiFi network using Riverbed Modeler Academic Edition 17.5 analyzed over different data links. Our QoS testing will monitor the following characteristics: throughput, latency, jitter, and packet loss.

References:
[1] Y. C. Sung and Y.-H. Yang, “Challenges from voice-over-LTE to video-over-LTE,” The 16th Asia-Pacific Network Operations and Management Symposium, 2014.
[2] U. Bulkan and T. Dagiuklas, “Predicting quality of experience for online video service provisioning,” Multimedia Tools and Applications, vol. 78, no. 13, pp. 18787–18811, 2019.
[3] C. Fernández, J. Saldana, J. Fernández-Navajas, L. Sequeira, and L. Casadesus, “Video conferences through the internet: How to survive in a hostile environment,” The Scientific World Journal, vol. 2014, pp. 1–13, 2014.
[4] R. Bernardini, M. Durigon, R. Rinaldo, P. Zontone, and A. Vitali, “Real-time multiple description video streaming over QoS-based wireless networks,” 2007 IEEE International Conference on Image Processing, 2007.
[5] A. Fouda, A. N. Ragab, A. A. Esswie, and M. Marzban, Real-Time Video Streaming over NS3-based Emulated LTE Networks, May 2014.

Project Presentation
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Project Report
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