Design of video streaming service quality control system using available bandwidth information
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Transcript of Design of video streaming service quality control system using available bandwidth information
Design of video streaming service quality control system using available bandwidth information
Speaker:Design of video streaming service quality control system using available bandwidth information1OutlineIntroduction
Related works
Proposed VQCS operating environment and functional architecture
Performance analysis
Conclusion221.IntroductionIPTVVoIPIPVODQoS ( Quality of Service )
31.IntroductionQoE(Quality of Experience)QoEQoS
41.Introduction VQCS (Video Quality Control System)
52. Related worksA.QoS NGN(Next Generation Network)RTCP(RTP)QoSQoS62. Related works
72. Related worksB:1.(single-hop)IGI PTR
82. Related worksTOPPpathChirpPathloadpathChirpPathloadUDP
92. Related works2.IPIPIP
102. Related worksC. SVCSVCJVTJVTISOIIEC MPEGITUT VCEGSVC
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3.Proposed VQCS operating environment and functional architectureA. VQCS VQCSscalability extractor
12123.Proposed VQCS operating environment and functional architectureB. VQCS VQCSVQCS52QSQE4QAQFQMQR
133.Proposed VQCS operating environment and functional architecture
143.Proposed VQCS operating environment and functional architectureC.VQCS
153.Performance analysis VQCS
163.Performance analysis Linuxkernel 2.6)#tc qdisc add dev eth0 root netem delay 100ms#tc qdisc change dev eth0 root netem delay l00ms 10ms#tc qdisc change dev eth0 root netem loss 0.1 %#tc qdisc add dev eth0 root handle 10: cbq bandwidth5Mbit avpkt 1000end-to-end100ms100ms10ms0.15Mbps
174.Performance analysis300300
184.Performance analysis900KbpsVQCSSSIM0.962
194.Performance analysis2.5Mbps2Mbps
205.ConclusionIPTVIP
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