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ENSC 427 - Communication Networks Spring 2013 Project URL: http://www.sfu.ca/~jpa30 /. Quality of Service Comparison Between LTE and WiMAX Networks For Streaming Voice and Video Conferencing U sing OPNET v16.0. Hamidreza Haghshenas Jeff Priest Filip Zivkovic. WiMAX Network Topology.
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ENSC 427 - Communication Networks Spring 2013 Project URL: http://www.sfu.ca/~jpa30/ Quality of Service Comparison Between LTE and WiMAX Networks For Streaming Voice and Video Conferencing Using OPNET v16.0 HamidrezaHaghshenas Jeff Priest FilipZivkovic
WiMAX Network Topology LTE Network Topology
Parameters for Video Conferencing • Frame Interval Time Information: 10 frame/sec • Constant frame size • Interactive multimedia service • Discrete Traffic, endlessly creates concurrent session every 10 seconds. • Same, except 50% background traffic. • Global System for Mobile Communications (GSM), full data rate, silence filled with noise at receiver. Parameters for Voice Conferencing:
Conclusion • The LTE model has more complex behavior, and is specialized for high data rates. • The LTE model we were given has an arbitrarily high delay.
References • "4G LTE Network Elements ~ Telecommunications Blog." 4G LTE Network Elements ~ Telecommunications Blog. N.p., n.d. Web. 13 Feb. 2013. • Brian, Marshall, and Ed Grabianowski. How WiMAX Works. Digital image. How Stuff Works. How Stuff Works, n.d. Web. 3 Apr. 2013. <http://computer.howstuffworks.com/wimax1.htm>. • Davidson et al. Voice Over IP Fundamentals. N.p.: Cysco Press, 2006. Print • Hrudey, William. "STREAMING VIDEO AND AUDIO CONTENT OVER MOBILE WiMAX NETWORKS." (2009): n. pag. Simon Fraser University. Web. • Jiang, Xiaowei, Zhu Guangxi, and Weimin Wu. "Design of LTE E-MBMS Dynamic Scheduling Information." (n.d.): n. pag. HuaZhong University of Science and Technology. Web. • "Telecommunications Blog: LTE." Telecommunications Blog: LTE. N.p., n.d. Web. 13 Feb. 2013. • Torad, Mohammad, Dr. "Comparison between L TE and WiMAX Based on System Level Simulation Using OPNET Modeler (release 16)." 28 Th NATIONAL RADIO SCIENCE CONFERENCE (2011): n. pag. Print. • Heath, Mark. LTE Performance. Digital image. LTE Performance Is Good, but It’s Not That Good! Unwired Insight, 7 Oct. 2010. Web. 15 Mar. 2013. <http://www.unwiredinsight.com/2010/lte-performance>.