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1、按一下以編輯母片標(biāo)題樣式,按一下以編輯母片,第二層,第三層,第四層,第五層,*,NDSLab Copyright2008,*,WiMAX技術(shù)發(fā),展,展趨勢:,過,過去、,現(xiàn),現(xiàn)在與未,來,來,Outline,Background,IEEE802.16StandardizationandWiMAX Forum,WiMAX Systems&Protocols Overview,IntroductiontoIEEE8021.6j&IEEE802.16m,Usage models,Workplane and documents,Requirements&evaluation methodology,N

2、etworkarchitecture&referencemodel,Advancedfeatures&challenges of IEEE 802.16m,NextWave Technologies in WiMAX,2,NDSLab Copyright2008,WirelessStandards,4 main usagesegments are specified,Range,Power,Source：拓,墣,墣產(chǎn)業(yè)研,究,究所，2004.02,WII,3,NDSLab Copyright2008,WiMAX onthePath ofFixed/Mobile Convergence,Fixe

3、d,Mobile,WillConvergence,Wi-Fi,WCDMA,802.16(WiMAX),Spectrum,2.4G,5.8GHz(Unlicensed),Around 2GHz(Licensed),211,1066 GHz,(Licensed,Unlicensed),Channel Access,Contention-based,Scheduled,Scheduled,Bit Rate,Up to 54Mbps,Up to 2Mbps,Up to 75 Mbps,Mobility,Fixed,Portable,Mobile,Fixed,Portable,Mobile,Modula

4、tion Scheme,CDMA,OFDM,CDMA,OFDM,OFDMA,Typical Communication Range,100s meters,10s kilo-meters,10s kilo-meters,4,NDSLab Copyright2008,Deployment of WiMAXService,Source:WiMAX Forum/Siemens,BackhaulFeeding,Point-to-point linkforfixed infrastructure,Fixed Wireless Access,Wirelesslocal loopforhot-spotfee

5、ding,NomadicAccess,CPEsinhot-zoneaccesstheservicedirectly,Portable/MobileAccess,Handoverfunction enabling mobile data feeding,5,NDSLab Copyright2008,WhyWiMAX?,EvenhavingSprint win,WiMAX isstill amid-term tolong-term technology,6,NDSLab Copyright2008,Outline,Background,IEEE802.16StandardizationandWiM

6、AX Forum,WiMAX Systems&Protocols Overview,IntroductiontoIEEE802.16j&IEEE802.16m,Usage models,Workplane and documents,Requirements&evaluation methodology,Networkarchitecture&referencemodel,Advancedfeatures&challenges of IEEE 802.16m,NextWave Technologies in WiMAX,7,NDSLab Copyright2008,Background of

7、IEEE 802.16,1998:IEEE 802 SG on,“,“BroadbandWirelessAccess”(BWA),(,Prof.Roger B.Mark,Chair,IEEE 802.16 WG,Jan.2001,),1999:1st IEEE 802.16 Project,Scope:PHYandMAClayerof the air interfaceof interoperablefixed point-to-multipointbroadband wireless access systems.The specificationenablestransport ofdat

8、a,video,andvoiceservices.Itappliestosystemsoperating inthevicinity of30 GHzbutis broadly applicable tosystemsoperatingbetween10 and 66 GHz.,8,NDSLab Copyright2008,IEEE802.16Standards,802.16,MAC+,10-66GHzPHY,802.16a,2-11GHzPHY,802.16c,Conformance,802.16-2004,Revision,802.16e,Mobility,802.16/Cor1,Main

9、tenance,802.16e-2005,Revision,802.16h-2009,LicenseExempt,802.16j,Multi-hop Relay,802.16f,MIB(fixed),802.16i,MIB(mobile),802.16g,Management,802.16k,Bridging,802.16/Conf01,10GHz PICS,802.16/Conf03,10GHz RCT,802.16/Conf02,10GHz,TSS&TP,802.16/Conf04,11Ghz PICS,802.16.2-2001,Coexistence,802.16.2-2004,Rev

10、ision,Management,Coexistence,Conformance,AirInterface,:finalizedandpublished,:underdevelopment,802.16m,NextGeneration,WiMAX2,802.16Rev2,Consolidate,9,NDSLab Copyright2008,WiMAX Forum,WiMAX:WorldwideInteroperability for MicrowaveAccess,Formed in Apr 2001,byIntel,Proxim,Airspan,Fujitsu,etc.,500+member

11、sincluding Intel,R&S,Alvarion,Wavesat,PicoChip,Sony,Samsung,Nokia,TI,ADI,III,ITRI,etc.,Major Missions,To promote deployment ofBWAbyusing aglobal standardandcertifying interoperabilityof productsandtechnologies.,Developbaselinetest specs,tofacilitate the global interoperability of products and techno

12、logies,SupportIEEE802.16standards,WiMAX Product Certification,802.16-2004CPE:Wavesat,Airspan,Siemens,802.16-2004BS:Aperto,Redline,Sequans,Airspan,Siemens,Preparingfor 802.16ecompliance,WiMAXForum,TWG,Technical,CWG,Certification,NWG,Network,SPWG,Service Provider,RWG,Regulatory,AWG,Application,EWG,Evo

13、lutionary,GRWG,Globalroaming,MWG,Marketing,10,NDSLabCopyright2008,WiMAXForumCertification,WiMAXequipments arecertifiedbyWiMAXForumafterpassingthecertificationtestsofWFDCL(WiMAXForumDesignatedCertification Laboratory),Certification processincludesRadioConformanceTest(RCT),ProtocolConformanceTest(PCT)

14、,andInteroperabilityTest(IOT),46CPEs and35BSshavebeen certifiedbyWiMAXForum(due Dec.2008),CPE,WFDCL,BS,全球市場,11,NDSLabCopyright2008,Plugfest,WiMAX論,壇,壇所舉,辦,辦之插,拔,拔大會(huì)(Plugfest)是讓W(xué)iMAX設(shè),備,備供應(yīng),廠,廠商將,其,其所開,發(fā),發(fā)之產(chǎn),品,品，在,進(jìn),進(jìn)行正,式,式互通,性,性測試,之,之前，,彼,彼此間,先,先進(jìn)行,互,互通互,連,連預(yù)先,測,測試的,活,活動(dòng)，,以,以驗(yàn)證,是,是否符,合,合標(biāo)準(zhǔn),的,的要求,，,，

15、並對,產(chǎn),產(chǎn)品作,必,必要的,修,修正以,增,增進(jìn)產(chǎn),品,品的互,通,通功能,。,。參與,插,插拔大,會(huì),會(huì)的廠,商,商在取,得,得產(chǎn)品,的,的基本,互,互通功,能,能驗(yàn)證,後,後，WiMAX論壇,即,即會(huì)頒,予,予參與,測,測試的,設(shè),設(shè)備供,應(yīng),應(yīng)廠商,通,通過互,通,通驗(yàn)證,的,的活動(dòng),標(biāo),標(biāo)章，,廠,廠商可,將,將其列,於,於行銷,文,文宣中,進(jìn),進(jìn)行宣,傳,傳。,12,NDSLabCopyright2008,IEEE 802.16vs.WiMAXForum,IEEE 802.16Standards,802.16d/e definedata andcontrol plane funct

16、ionsinwirelessPHY/MAC,802.16f/g/idefine managementplanefunctions(NETMAN),WiMAXNWG,ASN(AccessService Network)partofWiMAXnetworkisdefined by WiMAX Forum NWG,WiMAXCWG/TWG,TechnicalIncorporationwith IEEE802.16,Product Certificationand ProductInteroperability,WiMAXMAC,WiMAXPHY,Data/ControlPlane,MAC,Management,Entity,PHY,Management,Entity,ManagementPlane,ASNControl,&,Transport,Functions,Connectivity,Service,Network,(CSN),13,NDSLabCopyright2008,Outline,Background,IEEE 802.16Standardizationand WiMAX For