流媒體服務(wù)器中端到端服務(wù)質(zhì)量的研究.pdf

1、Y765089學(xué)科門類王堂分類號!盟全12單位代碼!Q塑2密級——萄巖葬乏謦統(tǒng)碩士研究生學(xué)位論文論文題目：流媒體服務(wù)器中端到端服務(wù)質(zhì)量的研究研究指導(dǎo)教學(xué)科專研究方申請學(xué)位級4戴中華師宋建新教授_k信號與信息處理向圖像處理與多媒體通信別碩士二Oo五年四月南褒郵電學(xué)院頑士研究生學(xué)位論文英文摘要AbstractWiththedevelopmentofstreamingmediatechnologybroadcastingrealtimemul

2、timediadatacontinuouslythroughcomputernetworkscomestrueAstheprimaryequipmentofstoringandtransmittingstreamingmediadata，theresearchonstreamingmediaseverhasattractedmoreandmoreinterestsThequalityofservice(QoS)isthekeyprobl

3、emwhichrestrictsthestreamingmedia’SapplicationinbroadbandThereforethefocusofthisthesisistodesignakindofstreamingmediaseverwhichcanbeadaptedtothereal—timenetworks’bandwidthvarietyandimprovetheQoSinthelimitedseverresourceF

4、irstlythisthesisanalyzestheDSSstreamingserver’SsystemframeworkandcontrolstrategypointsoutthattaskscheduleistheimportantstrategyofDSSstreamingserverandproposesthenetworks’statemeasureandevaluatingindexAndthentheQoSmodelba

5、sedontheEndtoEndscalingmanagementofnetworks’stateisproposedanddiscussedindetailThesystemisseparatedintotwopartsofserverEndQoSandclientEndQoSEachEndhasscalingschedulestrategyServerEndQoScontrolstheperformanceofseverinthem

6、acroaspect，andclientEndQoSgivestheclientagreatdiversityofservicesinthemicroaspectQoSstrategycontrolmodulet&keschargeoftheactofthewholemodelentityandstreamingserveLIntheend，throughagreatdealofexperimentsondifferentnetwork

7、platformsuchasInternet，LANandWLAN，streamingmediaserver’SperformanceunderthecontrolofdifferentstrategieshasbeentestedTheresultofexperimentsprovesthevalidityandextensibilityofQoSstrategyschedulemodelItsperformancehasbeenim