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1、AGeographicallyHomogeneousMeshGroupingSchemeforBroadcastCognitivePilotChannelinHeterogeneousWirelessNetworksZhiqingWeiy,ZhiyongFeng¤KeyLaboratoryofUniversalWirelessCommunications,MinistryofEducationWirelessTechnologyInnovationInstitute(WTI),BeijingUniversityofPostsandTeleco
2、mmunicationsBeijing,P.R.China,100876email:yzhiqingwei@gmail.com,¤fengzy@bupt.edu.cnAbstract—Asoneofthecandidatesolutionsfornetworkusingdatabaseprovidesanewideaforinformationdelivery.informationdeliveryforuserequipments(UEs),theCognitiveAftertheconceptofCR,theconceptofCognit
3、iveWirelessPilotChannel(CPC)concepthasbeenbroughtforwardinEU2Networks(CWNs)isproposedanddefinedin[5]withFP6projectER,providingUEswiththenecessaryinformationthecapabilityofreconfiguringtheirinfrastructure.Intheforreconfigurationbyusingthepublicsignalingchannel.Besides,providedt
4、hewholegeographicalareaisdividedintomeshes,heterogeneousnetworksenvironment,theradioinformationisbothbroadcastandon-demandtransmissionmodeshavebeenverycomplicatedandisquantifiedinmultipledomains,suchproposedfornetworkinformationdelivery.Inthispaper,meshasdomainoftime,spectru
5、m,power,networkandpolicy,etc.groupingschemewithlessmeshesisdesignedforbroadcastCPC,Andtheinformationinmultipledomainscan’tbecollectedwhereadaptivesizerectanglesareusedtoapproximatethewholebyasingletechnology.Thus,thenotionofcognitivedatabasearea.Comparedwithtraditionalfixeds
6、izemeshdivisionscheme,asthenumberofmeshesisreduced,theaveragedelayinreceivingisintroducedtoenhancethereconfigurationcapabilityofCRsCPCinformationinUEsideisalsoreduced.andCWNs.Withthehelpofcognitivedatabase,CRsareabletoswitchtothemostappropriatetechnologyandfrequencyIndexTerm
7、s—CognitivePilotChannel(CPC);MeshGrouping;optimizedtotime,situationandlocation,fordeliveringtheRegionPositioning.requiredservice[2].AndCWNsareabletoreconfiguretheirinfrastructure,suchasparameters,protocolstacks,etc.I.INTRODUCTIONTheconceptofCognitivePilotChannel(CPC)wasfirstl
8、yThetrendforwirelesscommunicationsystemsindicatesaproposedinthefirststageofEUFP6E2R
