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WiMAX技術發展趨勢:
過去、現在與未來長庚大學資訊工程學系陳仁暉副教授Tel:(03)211-8800Ext:5990URL:.tw/~jhchenDecember16,2008
OutlineBackgroundIEEE802.16StandardizationandWiMAXForumWiMAXSystemsProtocolsOverviewUsagemodelsWorkplaneanddocumentsRequirementsevaluationmethodologyNetworkarchitecturereferencemodelNextWaveTechnologiesinWiMAX2
WirelessStandards4mainusagesegmentsarespecifiedRange,Power,…WII3
WiMAXonthePathofFixed/MobileConvergenceFixedMobileWillConvergence4
DeploymentofWiMAXServiceSource:WiMAXForum/SiemensBackhaulFeedingPoint-to-pointlinkforfixedinfrastructureFixedWirelessAccessWirelesslocalloopforhot-spotfeedingNomadicAccessCPEsinhot-zoneaccesstheservicedirectlyPortable/MobileAccessHandoverfunctionenablingmobiledatafeeding5
WhyWiMAX?EvenhavingSprintwin,WiMAXisstillamid-termtolong-termtechnology6
OutlineBackgroundIEEE802.16StandardizationandWiMAXForumWiMAXSystemsProtocolsOverviewUsagemodelsWorkplaneanddocumentsRequirementsevaluationmethodologyNetworkarchitecturereferencemodelNextWaveTechnologiesinWiMAX7
1998:IEEE802SGon“BroadbandWirelessAccess〞(BWA)(Prof.RogerB.Mark,Chair,IEEE802.16WG,Jan.2001)1999:1stIEEE802.16ProjectScope:PHYandMAClayeroftheairinterfaceofinteroperablefixedpoint-to-multipointbroadbandwirelessaccesssystems.Thespecificationenablestransportofdata,video,andvoiceservices.Itappliestosystemsoperatinginthevicinityof30GHzbutisbroadlyapplicabletosystemsoperatingbetween10and66GHz.8
IEEE802.16StandardsMAC+10-66GHzPHY2-11GHzPHYConformanceRevisionMobilityMaintenanceRevisionLicenseExemptMulti-hopRelayMIB(fixed)MIB(mobile)ManagementBridging10GHzPICS10GHzRCT10GHzTSSTP11GhzPICSCoexistenceRevisionManagementCoexistenceConformanceAirInterface:finalizedandpublished:underdevelopmentNextGenerationWiMAX2Consolidate9
WiMAXForum
WiMAXForumWiMAX:WorldwideInteroperabilityforMicrowaveAccessForm
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