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1、上海交通大学硕士学位论文IPTV组网技术研究姓名：孙易申请学位级别：硕士专业：通信与信息系统指导教师：李林森20080801IPTV组网技术研究-ABSTRACTIPTVNETWORKTECHNOLOGYRESEARCHABSTRACTIPTVserviceisabusinessplatformbasedonbroadbandtelecommunicationsnetworkforset-topboxesordigitalterminalwiththecapacityofaudioandvideocoding。Topro
2、videuserswithavarietyofinteractivemultimediaservicesofabusiness，throughthestreamingmediacontentofspandvalue-addedapplicationservices。IPTVservicemainlybroadcasting,on-demand,time-lapsetelevision,informationservices,videocommunication,interactivegames,informationse
3、rvices,music,karaokeok/mtv,distanceeducation,interactiveadvertising,personalcustomvideo,internetbrowsing.Itisanewformoftelevisiontransmission,abroadbandvideoapplicationstofillthegaps.Userscanfreelyondemand,low-cost,oncethescale,willbringgreatbenefits.IPTVisanewte
4、chnologyevolvedtheindustry,itwillprofoundlychangepeople'sentertainmentandlifestyle,andindicatesthatahugenewmarket.Inourcountry,IPTVbusinesshasalsoachievedconsiderabledevelopment.Especiallyinshanghai,becauseshanghaitelecomandsmg'sfullcooperation,asattheendof2007,s
5、hanghai'sIPTVnumberofusershasexceeded300,000,showingagoodmarketpotentialfordevelopment.However,newbusiness,theintroductionofnewtechnologies,butalsotothesystemdesign,networksandsoonhasbroughtgreaterflexibilityandcomplexity.AndIPTVasanewbusiness,theindustryisstilln
6、otmaturenetworkdesignspecifications,resultinginaconsiderablenumberofnetworkproblems.Thispaperisastudyinshanghai,zhejiang,jiangxi,guangxi,hainanprovince'sIPTVsystemconstructionexperience,forhowtocarryoutIPTVsystemsindifferentnetworkenvironmentonthe第II页IPTV组网技术研究-A
7、BSTRACTnetwork.ThispaperfromthezuwangfangshiIPTV,thebusinessandachieve,codecstandards,systemsecurity,useraccess,networkperformanceandnetworkprecedents,thenetworktechnologyforthestudy.Hopethatthroughthispaper,tobuildthenetworkforIPTVtoprovidecertaininformation.KEY
8、WORDS:IPTV,NetworkTechnology,OperationalLoad,Codec,UserAccess,PerformanceIndicators.第III页IPTV组网技术研究-缩略语缩略语IPTV：InternetProtocolTvOrInteractivePersonalTv交互式网络电视
