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1、IPTV案例介绍2021/6/12目录EtisalatIPTV新疆电信IPTV试验局Page2UnicastVOD,Catch-upTV,TSTV,nPVR,FCCOthersPCTV,WebTV,InternetonTVMulti-castLive-TV/BTV,NVOD,PIP,cPVR,OperatorDefinedMosaic,UserdefinedMosaic,RadioandMusicMainIPTVServiceTypeinphase1&2Page3ServiceParameterM
2、ulticastLive-TV600SDTVlivechannelsareat2.5Mbps100HDTVlivechannelsareat10MbpsThevideoformatoflivechannelstreamisH.264(Mpeg4part10)NVOD20SDnearvodchannelsaredeliveredbymulticastat2.5Mbps100HDplayoutchannelsbyNVODat10MbpsThesechannelsarenotincludedinthe6
3、00SDand100HDchannelsNVODstreamsaredeliveredfromCentralnodecPVR5%UsersareusingcPVRservicesimultaneouslySTBrecordsmulticaststreamfromthehead-endMulticastService(1)Page4ServiceParameterMulticastPIP400kbpsforsmallpictureOperatorDefinedMosaic3*3channelsino
4、nescreenMosaicisbasedonhead-endsolution.EachMosaicchanneltakes2.5MbpsThereare4MosaicMulticastchannels.Thesechannelsarenotincludedinthe600SDchannelsUserDefinedMosaic2*2channelsinonescreen,andneed4PIPstreamsSTBreceive400kbps*4PIPstreamanddisplaytheminon
5、escreen.OnlycanhaveonescreenMosaicRadioandMusic10radiochannels,eachchannelisat200kbpsThese10radiochannelsareNOTincludedinthe600SDchannelsRadioandMusicchannelsaredeliveredbymulticastmechanism.MulticastService(2)Page5ServiceParameterUnicastVOD8000hoursS
6、Dcontentsand2000hoursHDcontentsHDcontentsareat10Mbps,SDcontentsareat2.5MbpsVODstreamsaredeliveredtoenduserbyunicastmechanism50%HDand50%SDCatch-upTV/cPVR40SDand10HDchannelssupporttimeshiftTimeshiftstreamsaredeliveredtoenduserbyunicastmechanismFCC700BTV
7、channelssupportfastzappingmechanism5000concurrentsubscriberperPOPBursttrafficofFCCserversis1.3timesofnormalstreamrate20%FCCusersareHD,other80%FCCusersareSDUnicastServicePage6ServiceParameterOthersWalledGardenWalledgardenserversaredeployedinIPTVCentral
8、nodeSTBaccesswalledgardenserversdirectlyinCentralnodePCTVPCclientsupportVODandBTV,andtheVODisunicastandBTVismulticastWebTVWebTVonlyusestheHSImodetoaccesstheWebTVportalasunicast.InternetonTVUseproxyserverorHomegatewaytoimplementtheinternetonTVf
