K7-软件无线电和认知无线电的未来:自优化网络-Xilinx

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Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdTheFutureforSDRandCognitiveRadio:Self-OptimizingNetworksManuelUhmDirector,WirelessCommunications–XilinxUserRequirementsCommitteeChair–WirelessInnovationForumSeptember9,2010Slide1Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•WhatisCognitiveRadio(CR)?•CRProsandCons•TheBusinessofSpectrum•EnablingTechnologies•WirelessInnovationForum’s(WINNF)Role•WINNFTD-LTEWhitespaceProjectAgendaSlide2Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdWhatisCognitiveRadio(CR)?Slide3Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdCognitiveradiorequiresmovingbeyond“SDR”WhilenotRequired,SDRcanbeaKeyEnablerforEachofTheseTechnologiesCopyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•Enablesnetworkoptimization,knownasSON,“SelfOptimizingNetworks”•MaximizeARPUbyallocatinguserstodifferentspectrumbasedontheirusagemodelatanygivenpointintime•Facilitatescaptureofrevenuefromothernetworksubscribers•Allowsaccesstomorespectrum,licensedorunlicensed,enablingoperatorstosupportmoresubscribersCRProsfromanOperatorPerspectiveSlide5Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•*May*requiremoresophisticated(andcostly)networkmanagementtechniques•AdvantagesofSONwillcounterthisburdenandstreamlinenetworkmanagement•Advancesintechnologyovertimewillfurtherreducethisburden•Canincreasesubscriberchurnbyallowingthemtomoreeasilyroamontoothernetworks•Ifthosenetworksuseunlicensedspectrum,thatwouldreducetheARPU•Commoditizesspectrum,whichdevalueslicensedspectrumCRConsfromanOperatorPerspectiveSlide6Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdTheBusinessofSpectrumSlide7Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•Spectrumauctionsforthemostvaluablespectrum•ButwithCR,arespectrumauctionsstillneeded?•Howmuchspectrumshouldbelicensedvs.unlicensed?•Whataboutspectrumthatislicensedbutunderutilized?•Whatshouldbetheroleofspectrumleasing?•Rulesforspectrumaccesscanberestrictive•Isthereenoughcontiguousspectrumtobeuseful?•Time-basedlicensing•Currentlicensesareessentiallyinperpetuity•Aretime-basedmodelsmoreappropriate?SpectrumBusinessModelsSlide8Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdEnablingTechnologiesSlide9Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•SDR•Changetheradiooperatingparameters•Locationawareness•GPS,TOA,DOA•RadioEnvironmentMap•Database•SpectrumSensing•CognitiveEngineCREnablingTechnologiesSlide10Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdTheWirelessInnovationForumandIt’sRoleinCRandDSASlide11Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdAnonprofit“mutualbenefitcorporation”dedicatedto:WhatistheWirelessInnovationForumSlide12“DrivingtheFutureofRadioCommunicationsandSystemsWorldWide”Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdTheRoleoftheForumistohelprepresentativesfromits114memberorganizationstocollaborate•Witheachother•WithothersintheindustryTheRoleof“theForum”Slide13Throughthiscollaboration,theForumshouldhelpitsmembersto:•Expandopportunities•Improveservice•Reducecost(development,production,maintenance)•Reducetimetomarket/timetodeploymentInshort,theorganizationisa“tool“tobeusedbyitsmembers’representativestoachievetheirobjectives…Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdSlide14PENDINGTD-LTEWhitespaceCopyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRdMembershipsandPartnershipsSlide15Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•CognitiveRadioWorkGroup•“CognitiveRadioDatabase(CRDB)–aRadioEnvironmentMap(REM)anticipatingfutureCRneeds”•“InformationProcessArchitecture”–StandardizeswayofpresentingcomplexsystemofsystemsinvolvedinCognitiveRadioandSON•ModelingLanguageforMobility(MLM)WorkingGroup•Standardizesalanguageforrepresentingnode/networkinformationprovidestheabilitytonegotiateandcontrolthesereconfigurablenetworks•Test&MeasurementWorkingGroup•“TestGuidelinesandRequirementsforTelevisionBandDevices(TVBDs)DesignedtoOperateonAvailableChannelsintheBroadcastTelevisionFrequencyBands”MoreInfocanbefoundat:©2010SoftwareDefinedRadioForum,Inc.AllRightsRdCognitiveRadioStandardsSlide17Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•LTE-Advanced•3GPPself-optimizingnetworks•802.11y,af•WiFiCRstandard•802.16h•WiMAXCRstandardforTVWhitespace•802.19.1•Co-existenceof802.11/16/22inTVWhitespace•802.22•NewPHYforTVWhitespace•CogNeA(CognitiveNetworkingAlliance)•CRPHYforhomenetworks•SCC41(IEEEP1900)•CRimplementationstandardsCRStandardizationActivitySlide18Copyright©2010SoftwareDefinedRadioForum,Inc.AllRightsRd•ProposedprojectundertheUserRequirementsCommittee•SupportedbyRadioRegulatoryBureauofMIIT•FirstlikelydeliverableisatechnicalreportontheapplicabilityofTD-LTEforwhitespace•UserrequirementswillbedocumentedanddefinedbyChinaMobile,andpotentiallyotheroperators•InterestedparticipantsincludeHuawei,ZTE,Datang,Motorola,Xilinx,Agilent,NICT,ETRI,I2R,Sandbridge•Formoreinformation,pleasecontactLeePuckeratlee.pucker@wirelessinnovatio

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