ENSC 427 - Communication Networks Spring 2013 Project URL:
http://www.sfu.ca/~jpa30/ Hamidreza Haghshenas Jeff Priest Filip
Zivkovic
Slide 2
WiMAX Network Topology LTE Network Topology
Slide 3
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:
Slide 4
WiMAX Video Conferencing Application Mixed with VoIP traffic
Global Conferences/Calls122436 Delay (ms)40135195 Global Data Sent
(Bps)9,900,00026,400,00039,600,000 Data Sent per UE
(Bps)1,650,0003,300,0004,950,000 Data Received per UE
(Bps)1,650,0003,280,0002,200,000 Data Loss (%)00.655.5 Satisfies
QoS?Yes No WiMAX VoIP Application Mixed with Video traffic Global
Conferences/Calls61218 Delay (ms)4080120 Jitter (ms)0.490.350.15
Global Data Uploaded (Bps)32,00064,00096,000 Data Uploaded per UE
(Bps)4,0008,00012,000 Data Downloaded per UE (Bps)4,0008,00011,900
Global Data Loss (%)000.8 Satisfies QoS?Yes LTE Video Conferencing
Application Mixed with VoIP traffic Global Conferences/Calls122436
Delay (ms)18001200750 Global Data Sent
(Bps)4,800,0006,600,0009,600,000 Data Sent per UE
(Bps)800,0001,100,0001,600,000 Data Received per UE
(Bps)600,000800,0001,250,000 Data Loss (%)252721.8 Satisfies QoS?No
LTE VoIP Application Mixed with Video Traffic Global
Conferences/Calls61218 Delay (ms)400 410 Jitter (ms)201510 Global
Data Sent (Bps)312,000480,000750,000 Data Sent per UE
(Bps)52,00080,000125,000 Data Received per UE
(Bps)26,00040,00048,000 Data Loss (%)50 61 Satisfies QoS?No LTE and
WiMAX Mixed Traffic Results
Slide 5
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.
Slide 6
References 1. "4G LTE Network Elements ~ Telecommunications
Blog." 4G LTE Network Elements ~ Telecommunications Blog. N.p.,
n.d. Web. 13 Feb. 2013. 2. Brian, Marshall, and Ed Grabianowski.
How WiMAX Works. Digital image. How Stuff Works. How Stuff Works,
n.d. Web. 3 Apr. 2013.. 3. Davidson et al. Voice Over IP
Fundamentals. N.p.: Cysco Press, 2006. Print 4. Hrudey, William.
"STREAMING VIDEO AND AUDIO CONTENT OVER MOBILE WiMAX NETWORKS."
(2009): n. pag. Simon Fraser University. Web. 5. 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. 6. "Telecommunications Blog: LTE."
Telecommunications Blog: LTE. N.p., n.d. Web. 13 Feb. 2013. 7.
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. 8. Heath,
Mark. LTE Performance. Digital image. LTE Performance Is Good, but
Its Not That Good! Unwired Insight, 7 Oct. 2010. Web. 15 Mar.
2013..
