NGOD交互VOD架构概况.ppt

《NGOD交互VOD架构概况.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、NextGenerationOnDemand(NGOD)OverallArchitecture(2009-06)AgendaNGODArchitectureNGODBasicArchitectureNGODStartOverArchitectureNGODContentDeliveryNetwork(CDN)ArchitectureNGODTechnologyWEBTechnologyCDNTechnologyNGODStatusandProgressPage2NGODArchitectureNGODBasi

2、cArchitectureNGODStartOverArchitectureNGODContentDeliveryNetwork(CDN)ArchitecturePage3NGOD2.0BasicArchitecturePage4NGOD2.0BasicArchitectureAssetInterfaces:A1toA7,defineassetmanagementinterfacesSessionInterfaces:S1toS6,definesessionmanagementinterfacesResour

3、ceInterfaces:R1toR6,defineresourcemanagementinterfacesEntitlementInterfaces:E1toE2,defineentitlementmanagementinterfacesStreamControlInterface:C1,definestreamcontrolinterfacesClientAuto-DiscoveryInterface:D1,defineclientauto-discoveryinterfacesVideoTranspor

4、tInterfaces:V1toV4,definevideotransportformatsfromstreamingservertoedgeNetworkManagementInterfaces:N,definenetworkmanagementinterfacesDataWarehousingInterfaces:W,definereportinginterfaceswithDataWarehouse.LoggingInterfaces:L,defineeventlogginginterfaceswith

5、LoggingServer.ServiceDiscoveryInterfaces:D,defineserviceandresourcediscoverybetweenvariousondemandcomponentsintheheadend(notshowninthereferencearchitecturediagram,tobedescribedinSection6).Page5NGODVOD,Aug2007NGODVODIngestSequenceFROMTOAPI1ContentProviderADS

6、AssetManagementAMSADIFileFTPServer2AssetPropagationManagerStreamingServer(IngestfromADS)NGODA3TransferContentNGODA3GetTransferStatusNGODA3CancelTransferNGODA3GetContentChecksum3AssetPropagationManagerStreamingServer(PropagationbetweenSS)NGODA3ExposeContentN

7、GODA3TransferContent4StreamingServerAssetPropagationManagerNGODA3TransferStatus5AssetPropagationManagerStreamingServer(Ingestfailure,DeletionTimearrived)NGODA3DeleteContent6AssetPropagationManagerStreamingServerNGODA3GetContentInfoNGODA3GetVolumeInfoPage7As

8、setStateTransitionDiagramPage8NGODSessionManagementOneSessionManagerFourResourceManagersEdgeResourceManager(Phase1)NetworkResourceManagerEncryptionResourceManagerOnDemandResourceManager(Phase1)Resource