IPTV系統(tǒng)中客戶端流數(shù)據(jù)接收控制與處理.pdf

1、華中科技大學(xué)碩士學(xué)位論文IPTV系統(tǒng)中客戶端流數(shù)據(jù)接收控制與處理姓名：張友兵申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：黃桂金20060426IIAbstractWiththefastdevelopmentofmoderncomputerwktechnologiesusers’needsfbroadbservicesareincreasingserviceprovidersputmuchenergyonresearchdevelop

2、mentofit.AsahomemediacentersystemIPTVhasturnedtobethehotpointofresearchdevelopmentsincethe1990s.AtfirstthisthesiswilldiscussgeneralideaofIPTVsystemdesigntogetherwithmVisionsolution.Thenitwillseperatlydiscussreceivingcont

3、rollingofstreamingdataDigitalRightManagement(DRM)whichareimptantfunctionmodulesfclientsoftwareofanIPTVsystem.RTPRTSParekeyprotocolsfreceivingcontrolingofstreamingdata.Thisthesiswillanalyzethemseperatly.Indertoprovidebett

4、eruserinterfacesthetwoprotocolstosomeextentneedtobeextendedmodified.Accdingtotherequirementsofthesystemthisthesiswilldiscussmodulizationimplementationofthetwoprotocols.themechanismstheyusedtocooperatewitheachothertoachie

5、vestreamingdatareceivingcontrollingwillbediscussedtoo.DRMistherequirementstronglysuggestedbycontentprovidersfprotectionsofdigitalcontents.MVisionsystemdefinesaDRMsolutionfitsown.ThisthesiswilldiscusstheDRMresolutionthent

6、hemodulizationimplementationofitonclientsoftware.MultiInstanceistherequirementneededfsupptofmultstreaming.AllRTPRTSPDRMneedtosupptit.Thisthesiswilltrythemethodoflayeringwhichseperatesamoduleintointerfacelayerfunctionimpl

7、ementationlayer.Accodingtoencapsulationofinstancedatareentrydesignoffunctionlayerroutinesmultiinstancerequirementistotallysatisfied.AccdingtothisthesistheauthhopestogivesomegeneralideasofdesignimplementationofIPTVsystem.