基于優(yōu)先級的應(yīng)用層組播層次結(jié)構(gòu)管理模型.pdf

1、Yl412323x目。j—蘭—!一ot!墮塑_∞pf!“：—』蔓!L一——栩童雄鷹坐廖碩士學位論文論文題目：鰲王垡塹塑塑墮旦星!!量層狄結(jié)構(gòu)管理模型學生姓名舉號指導教師學科專業(yè)研究方向滄文捉交日期許密畫許建真副教授鹽蔓塑墮旦墼塵計算機通信1j網(wǎng)問互連技術(shù)南京郵電大學碩士研究生學位論文AbstractAbstractMulticastisanefficientcommunicationwayofsendingdatafromonetomu

2、lti—receivers，InALM，applicationendsfirstselforganizeintoalogicaloverlaytreeintheapplicationlayer，andthenmulticastisachievedbytransmittingdatafromonepeertoanotheralongthetreeedgesbyunicastcommunicationsAtpresent，ALMisappl

3、ieduniversallyinvideoconference、videoon—demand、livestreaming、mediafiledistributionandSOonIntermofusermanagement，thoughNICEhierarchicalstructurehaslesscontrolcharge，ithasnocorrespondingsolutionwheneverLeaderisinvalidateda

4、ndcan’tmakefulluseofconnectresources，what’Sworse，theout—degreesofnodesinhighlayerarelargerBecauseofalltheseabove，thispaperproposesasecuremanagementmodelPBHMBecauseitisgroundedonhierarchy，themodelhasmanymerits，suchaslittl

5、econtroloverhead、highefficiency，distributedbuild，betterexpansibility，independenttopologyofbottomandSOonFurthermore，thepapersetsupprioritymathematicalmodelinordertocalculatethepriorityofeachgroupmemberIntheend，thepapertes

6、tsandprovesthecorrelativeconclusionsbysimulationexperimentTheconclusionisthatthenetworkcanbeconstringedfleetlyandcanelectitsleaderoveragaineventhoughitinvalidatesfrequentlywhenpriorityisintroducedtomaketheselectionofgrou