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面向无线网络的多路径传输协议优化.docx

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面向无线网络的多路径传输协议优化 Title:OptimizationofMultipathTransportProtocolsforWirelessNetworks Abstract: Theincreasingdemandforhigh-speedandreliablewirelesscommunicationhasledtothedevelopmentofmultipathtransportprotocolsforwirelessnetworks.Theseprotocolsexploitmultiplepathstoenhanceperformance,reliability,andqualityofservice.However,therearestillchallengesinoptimizingtheseprotocolstomaximizethroughput,minimizedelay,andimproveoverallnetworkperformance.Thispaperaimstodiscusstheexistingmultipathtransportprotocolsforwirelessnetworksandproposeoptimizationtechniquestoaddresstheirlimitations. 1.Introduction Wirelessnetworkshavebecomeanintegralpartofourlives,providingconnectivityforvariousdevicesandapplications.Withthegrowingdemandforhigh-bandwidthapplicationssuchasvideostreaming,onlinegaming,andcloudservices,traditionaltransportprotocolsfacelimitationsinmeetingtherequirementsoftheseapplications.Multipathtransportprotocolsofferasolutionbyutilizingmultiplepathsconcurrentlytoimproveperformance,reliability,andthroughput. 2.ExistingMultipathTransportProtocols Thissectionprovidesanoverviewoftheexistingmultipathtransportprotocolsforwirelessnetworks,includingMultipathTCP(MPTCP),MultipathQUIC(MPQUIC),andConcurrentMultipathTransfer(CMT).Eachprotocolhasitsstrengthsandweaknessesintermsofperformance,efficiency,andcompatibilitywithdifferentnetworkscenarios. 3.LimitationsofExistingProtocols Whilemultipathtransportprotocolsofferimprovedperformancecomparedtotraditionalprotocols,theystillhavecertainlimitations.Theselimitationsincludeunfairnessamongcompetingflows,inefficientresourceallocation,highoverhead,andcomplexityinroutingandcongestioncontrol.Thissectiondiscusseseachlimitationinmoredetailandprovidesexamplesofreal-worldscenarioswheretheselimitationsimpactnetworkperformance. 4.OptimizationTechniques Toaddressthelimitationsofexistingmultipathtransportprotocols,thissectionproposesoptimizationtechniquesthatcanbeappliedtoenhancetheirperformance.Thesetechniquesinclude: 4.1.CongestionControlOptimization: