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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