NextGenerationOnDemand(NGOD)OverallArchitecture (2009-06)AgendaNGODArchitectureNGODBasicArchitectureNGODStartOverArchitectureNGODContentDeliveryNetwork(CDN)ArchitectureNGODTechnologyWEBTechnologyCDNTechnologyNGODStatusandProgressNGODArchitectureNGODBasicArchitectureNGODStartOverArchitectureNGODContentDeliveryNetwork(CDN)ArchitectureNGOD2.0BasicArchitectureNGOD2.0BasicArchitectureAssetInterfaces:A1toA7,defineassetmanagementinterfacesSessionInterfaces:S1toS6,definesessionmanagementinterfacesResourceInterfaces:R1toR6,defineresourcemanagementinterfacesEntitlementInterfaces:E1toE2,defineentitlementmanagementinterfacesStreamControlInterface:C1,definestreamcontrolinterfacesClientAuto-DiscoveryInterface:D1,defineclientauto-discoveryinterfacesVideoTransportInterfaces:V1toV4,definevideotransportformatsfromstreamingservertoedgeNetworkManagementInterfaces:N,definenetworkmanagementinterfacesDataWarehousingInterfaces:W,definereportinginterfaceswithDataWarehouse.LoggingInterfaces:L,defineeventlogginginterfaceswithLoggingServer.ServiceDiscoveryInterfaces:D,defineserviceandresourcediscoverybetweenvariousondemandcomponentsintheheadend(notshowninthereferencearchitecturediagram,tobedescribedinSection6).NGODVOD,Aug20076NGODVODIngestSequenceFROMTOAPI1ContentProviderADSAssetManagementAMSADIFileFTPServer2AssetPropagationManagerStreamingServer(IngestfromADS)NGODA3TransferContentNGODA3GetTransferStatusNGODA3CancelTransferNGODA3GetContentChecksum3AssetPropagationManagerStreamingServer(PropagationbetweenSS)NGODA3ExposeContentNGODA3TransferContent4StreamingServerAssetPropagationManagerNGODA3TransferStatus5AssetPropagationManagerStreamingServer(Ingestfailure,DeletionTimearrived)NGODA3DeleteContent6AssetPropagationManagerStreamingServerNGODA3GetContentInfoNGODA3GetVolumeInfoAssetStateTransitionDiagramNGODSessionManagementOneSessionManagerFourResourceManagersEdgeResourceManager(Phase1)NetworkResourceManagerEncryptionResourceManagerOnDemandResourceManager(Phase1)ResourceAllocationModels

optimisticresourceallocationmodel(mandatory)pessimisticresourceallocationmodel(optional)SRMArchitecture

Hub&SpokeArchitecture(mandatory)ThreadedArchitectureandSignalingFlow(informative)NGODSessionManagementOptimisticResourceAllocationwithHub&SpokeSignalingNGODSessionManagementPessimisticResourceAllocationusingorderedHub&SpokeSignaling

NGODSessionManagementThreadedSignalingforPessimisticResourceAllocationNGODSessionSequenceFROMTOAPI1OnDemandClientSessionManagerS1DSM-CCS1RTSPNGODS1RTSPSETUPNGODS1RTSPTEARDOWNNGODS1RTSPANNOUNCENGODS1RTSPHEARTBEAT2SessionManagerResourceManagersNGODS3/S4/S5/S6RTSP3EdgeResourceManagerEdgeDeviceNGODR6RTSPSETUPNGODR6RTSPTEARDOWNNGODR6RTSPANNOUNCENGODR6RTSPGET_PARAMETERNGODR6RTSPKEEYALIVE4OnDemandResourceManagerStreamingServerNGODR2RTSPSETUPNGODR2RTSPTEARDOWNNGODR2RTSPANNOUNCENGODR2RTSPGET_PARAMETER5OnDemandClientOnDemandResourceManagerStreamingServerC1LSCC1RTSPNGODC1RTSPPLAYNGODC1RTSPPAUSENGODC1RTSPANNOUNCENGODC1RTSPGET_PARAMETERNGODArchitectureNGODBasicArchitectureNGODStartOverArchitectureNGODContentDeliveryNetwork(CDN)ArchitectureNGODStartOverArchitectureNGODStartOverArchitectureNGODStartOverArchitectureNGODStartOverIngestSequenceFROMTOAPI1EPGProvider(GuideWorks,Tribune)Real-TimeSchedulerEPGformatandinterfaceisEPGproviderspecific2ContentProvidersRightsManagementNGODRightsFile3RealTimeSchedulerRealTimeManager(region/local)NGODSOMD4RealTimeManagerVODSystemNGODADIA45.1AssetPropagationManagerStreamingServerNGODA3TransferContentsourceURL1="UDP://:7000/"captureStart="2009-10-03T12:59:00Z"captureEnd="2009-10-03T4:16:00Z"5.2RealTimeManagerRealTimeIngestNGODA5CaptureCommandNGODA5CancelCaptureNGODA5GetStatus6RealTimeStreamerStreamingServerIPMulticastSPTSCBRAllotherAssetingest,propagationandsessionsetup,controlflowandinterfacesarestillvalidNGODArchitectureNGODBasicArchitectureNGODStartOverArchitectureNGODContentDeliveryNetwork(CDN)Architecture

NGODCDNArchitectureNGODCDNArchitectureNGODCDNArchitectureNGODCDNContentIngestandStreamingFROMTOAPI1ContentProviderADSContentManagementSystemADIFileFTP2ContentIngestManagerCDNNGODA3TransferContentNGODA3GetTransferStatusNGODA3CancelTransferNGODA3GetContentChecksum3CDNPersistentStoreCDNCacheGatewaysNGODA3ExposeContentNGODA3TransferContent4OnDemandClientSessionManagerS1DSM-CCS1RTSPNGODS1RTSPSETUP5OnDemandResourceManagerStreamingServerNGODR2RTSPSETUP6StreamingServerContentLocateServiceNGODC2ContentLocateRequest7ContentLocateServiceStreamingServerNGODC2ContentLocateResponse8StreamingServerContentLocateServiceNGODHTTPC2ContentTransferRequest9ContentLocateServiceStreamingServerNGODHTTPC2ContentTransferResponseNGODCommonTrickFileSpecification

AllotherAssetingest,propagationandsessionsetup,controlflowandinterfacesarestillvalidNGODTechnologyWEBTechnologyCDNTechnologyNGODWEBTechnologyService&ContentDiscoveryandAdvertise(Application)HTTPXMLSessionSignalingRTSPHTTPResourceManagementProtocolRTSPPacketCableMultimedia(PCMM)ContentLocate&TransferProtocolHTTPStreamControlProtocolRTSPHTTPNGODCDNTechnologyContentTraditionalCableVODContentRealTimerecordedcontentInternetsourcedcontent(websites)PersonalvideocontentPortableDevicevideocontentDeliveryandPropagationReplaceTraditionalSatelliteContentDeliverysystemReplaceTraditionalPropagationandDistributionVirtualizedStreamingServerwithIngest,Storage,andStreamingfunctionsseparatedNextGenerationContentManagementSystemMultiplescreens(TV,PC,Mobile)Metadatanormalizationandlocalization,multiplelifecycleWorkflowManagementNGODStatusandProgressJan2006,NGOD2.0SpecOct2007,BasicVODSeaChange+Motorola,Concurrent,SeaChangeTandberg+CiscoApril2008,

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