1、中國科學(xué)技術(shù)大學(xué)博士學(xué)位論文面向多核的多層次實時網(wǎng)絡(luò)數(shù)據(jù)流調(diào)度技術(shù)研究姓名：郭秀巖申請學(xué)位級別：博士專業(yè)：網(wǎng)絡(luò)傳播系統(tǒng)與控制指導(dǎo)教師：王勁林；吳剛20110415AbstractIIABSTRACTAsthecontinuousdevelopmentofIntervideomultimediaservicesbasedonwkhavemadegreatprogressthevideoservicewillbecometheceofInt

2、erapplications.Videoservicesystemdemsalotofcomputingresourcetoprovidehighconcurrencyofhighqualityrealtimewkdatastreamsgeneralpurposeprocesssareunabletomeettherequirementofperfmance.Becausemulticewkprocessnotonlyhasexcell

3、entcomputingcapacitybutalsointegrateslotsofcoprocessstoaccelerateIPpacketsprocessingmulticewkprocesshasbeenthepreferredalternativefhighperfmanceapplicationplatfms.Howeverrealtimevideostreamsarerealtimefluctuantsothathowt

4、otakefulladvantageofmulticewkprocesstoguaranteethesmoothtransmissionofvideostreamsreducetheimpactonwkoffluctuationofstreamstransmissionwillbethekeyissuewhichwillinfluencethedirectionoffutureInterdevelopment.Indertoresolv

5、etheproblemdescribedabovethisdissertationpresentsrealtimewkstreamschedulingplatfmbasedonmulticewkprocessresearchesintodepthofthreelevelswhicharetaskschedulingamongcesmulticetopologyprocesssresourcecooperation.Themainwkco

6、ntributionsofthedissertationareasfollows:(1)Thisdissertationpresentsamultilevelrealtimewkstreamschedulingframewkonmulticeprocesswhichintegratestaskschedulingamongcesmulticetopologymanagementprocesssresourcecooperationstr

7、ategyfromthreelevelssothattheframewkcanoptimizestheperfmanceofrealtimewkstreamschedulingindifferentgranularitytakefulladvantageofcapacityofprocessingparallelacteristicofmulticeprocess(2)Thisdissertationdevelopsarealtimew

8、kstreamswithvariableperiodschedulingmodelbyrealtimenonrealtimeprocessingmixedcollabatingthemodeltransfmsstreamsprocessingwithvariableperiodintohybridtaskschedulingonmulticeprocess.Themodelenhancesthethroughputconcurrento