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1、WirelessInternetonHeterogeneousNetworksPaulJ.M.HavingaGangWuUniversityofTwente,dept.ofComputerScienceCommunicationsResearchLaboratoryEnschede,theNetherlandsYokosuka,Japanhavinga@cs.utwente.nlg-wu@crl.go.jpAbstractoptimizedforsomeparticularservice.Thisresultsinasystemthatdeliverseachser
2、viceviathenetworkthatisThewideproliferationofwirelesssystemsandtheusemostefficientforthatservice.Accessnetworksmayalsoofsoftwareradiotechnologiesenablestheemploymentofbecombinedtoincreasetheavailablecapacity.Differentaheterogeneousnetwork.Inthisconceptservicesareaccessnetworksmightalso
3、beusedforuplinkanddeliveredviathenetworkthatismostefficientforthatdownlinktraffic.Thiscanbeusefulforuserapplicationsservice.Thesolutionisbasedonacommoncorenetworklikewebbrowsingande-mail,whichinmanycasesarethatinterconnectsaccesspointsofvariouswirelessasymmetricalinnaturecausingmoredow
4、nlinkthanaccesspoints.Amobilehostcanapplymultipledifferentuplinkbandwidth.accessnetworkssimultaneouslytoincreasecapacityorThispaperdescribesanarchitecturethatisabletoefficiency.Abasicaccessnetwork,separatedfromotherprovideabroadmixofservicesoveraheterogeneouswirelessaccessnetworks,isus
5、edasameansforwirelesswirelessnetwork.Workonthisarchitectureisperformedsystemdiscovery,signalingandpaging.QualityofintheMIRAIproject(Japaneseforfuture,andanServiceisofprominentimportanceduetotheacronymof‘MultimediaIntegratednetworkbyRadioheterogeneousenvironmentandthecharacteristicsofth
6、eAccessInnovation’)attheCommunicationsResearchwirelesschannel.ThispaperdescribestheconceptsofLaboratoryinYokosuka,Japan.Thesolutionisbasedonourarchitecture,andpresentsanoverviewoftheacommoncorenetworkthatinterconnectsaccesspointsarchitecture.ofvariouswirelessaccessnetworks.Abasicaccess
7、Keywords:wirelessInternet,QualityofService,network,separatedfromotherwirelessaccessnetworks,heterogeneousnetworks,multimedia.isusedasameansforwirelesssystemdiscovery,signalingandpaging.1.Introduction2.ModelsofheterogeneousnetworksThedevelopmentofmobiledeviceswithbuilt-inwirelessacces
