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1、按一下以編輯母片標題樣式,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)展趨勢:過去、現(xiàn)在與未來,Outline,Background,IEEE 802.16 Standardization and WiMAX Forum,WiMAX Systems&Protocols Overview,Introduction to IEEE 8021.6j&IEEE 802.16m,Usage models,Work plane and documents,Requirements&evaluation methodology,Netw

2、ork architecture&reference model,Advanced features&challenges of IEEE 802.16m,Next Wave Technologies in WiMAX,2,Wireless Standards,4 main usage segments are specified,Range,Power,Source：拓墣產(chǎn)業(yè)研究所，2004.02,WII,3,WiMAX on the Path of Fixed/Mobile Convergence,Fixed,Mobile,Will Convergence,Wi-Fi,WCDMA,802.

3、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,Modulation Scheme,CDMA,OFDM,CDMA,OFDM,OFDMA,Typ

4、ical Communication Range,100s meters,10s kilo-meters,10s kilo-meters,4,Deployment of WiMAX Service,Source:WiMAX Forum/Siemens,Backhaul Feeding,Point-to-point link for fixed infrastructure,Fixed Wireless Access,Wireless local loop for hot-spot feeding,Nomadic Access,CPEs in hot-zone access the servic

5、e directly,Portable/Mobile Access,Handover function enabling mobile data feeding,5,Why WiMAX?,Even having Sprint win,WiMAX is still a mid-term to long-term technology,6,Outline,Background,IEEE 802.16 Standardization and WiMAX Forum,WiMAX Systems&Protocols Overview,Introduction to IEEE 802.16j&IEEE 8

6、02.16m,Usage models,Work plane and documents,Requirements&evaluation methodology,Network architecture&reference model,Advanced features&challenges of IEEE 802.16m,Next Wave Technologies in WiMAX,7,Background of IEEE 802.16,1998:IEEE 802 SG on“Broadband Wireless Access”(BWA),(,Prof.,Roger B.Mark,Chai

7、r,IEEE 802.16 WG,Jan.2001,),1999:1st IEEE 802.16 Project,Scope:,PHY and MAC layer,of the air interface,of interoperable,fixed point-to-multipoint,broadband wireless access systems,.The specification enables transport of,data,video,and voice,services.It applies to systems operating in the vicinity of

8、,30 GHz,but is broadly applicable to systems operating,between 10 and 66 GHz,.,8,IEEE 802.16 Standards,802.16,MAC+,10-66GHz PHY,802.16a,2-11GHz PHY,802.16c,Conformance,802.16-2004,Revision,802.16e,Mobility,802.16/Cor1,Maintenance,802.16e-2005,Revision,802.16h-2009,License Exempt,802.16j,Multi-hop Re

9、lay,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,Revision,Management,Coexistence,Conformance,Air Interface,:finalized and publish

10、ed,:under development,802.16m,Next Generation,WiMAX2,802.16Rev2,Consolidate,9,WiMAX Forum,WiMAX:Worldwide Interoperability for Microwave Access,Formed in Apr 2001,by,Intel,Proxim,Airspan,Fujitsu,etc.,500+members including Intel,R&S,Alvarion,Wavesat,PicoChip,Sony,Samsung,Nokia,TI,ADI,III,ITRI,etc.,Ma

11、jor Missions,To promote deployment of BWA by using a global standard and certifying interoperability of products and technologies.,Develop baseline test specs,to facilitate the global interoperability of products and technologies,Support IEEE 802.16 standards,WiMAX Product Certification,802.16-2004

12、CPE:Wavesat,Airspan,Siemens,802.16-2004 BS:Aperto,Redline,Sequans,Airspan,Siemens,Preparing for 802.16e compliance,WiMAX Forum,TWG,Technical,CWG,Certification,NWG,Network,SPWG,Service Provider,RWG,Regulatory,AWG,Application,EWG,Evolutionary,GRWG,Global roaming,MWG,Marketing,10,WiMAXForumCertificatio

13、n,WiMAXequipmentsarecertifiedbyWiMAXForumafterpassingthecertificationtestsofWFDCL(WiMAXForumDesignatedCertificationLaboratory),CertificationprocessincludesRadioConformanceTest(RCT),ProtocolConformanceTest(PCT),andInteroperabilityTest(IOT),46CPEsand35BSshavebeencertifiedbyWiMAXForum(dueDec.2008),CPE,

14、WFDCL,BS,全球市場,11,Plugfest,WiMAX,論,論,壇,壇,所,所,舉,舉,辦,辦,之,之,插,插,拔,拔,大,大,會,會(Plugfest),是,是,讓,讓WiMAX,設(shè),設(shè),備,備,供,供,應(yīng),應(yīng),廠,廠,商,商,將,將,其,其,所,所,開,開,發(fā),發(fā),之,之,產(chǎn),產(chǎn),品,品,，,，,在,在,進,進,行,行,正,正,式,式,互,互,通,通,性,性,測,測,試,試,之,之,前,前,，,，,彼,彼,此,此,間,間,先,先,進,進,行,行,互,互,通,通,互,互,連,連,預(yù),預(yù),先,先,測,測,試,試,的,的,活,活,動,動,，,，,以,以,驗,驗,證,證,是,是,否,否,符

15、,符,合,合,標,標,準,準,的,的,要,要,求,求,，,，,並,並,對,對,產(chǎn),產(chǎn),品,品,作,作,必,必,要,要,的,的,修,修,正,正,以,以,增,增,進,進,產(chǎn),產(chǎn),品,品,的,的,互,互,通,通,功,功,能,能,。,。,參,參,與,與,插,插,拔,拔,大,大,會,會,的,的,廠,廠,商,商,在,在,取,取,得,得,產(chǎn),產(chǎn),品,品,的,的,基,基,本,本,互,互,通,通,功,功,能,能,驗,驗,證,證,後,後,，,，WiMAX,論,論,壇,壇,即,即,會,會,頒,頒,予,予,參,參,與,與,測,測,試,試,的,的,設(shè),設(shè),備,備,供,供,應(yīng),應(yīng),廠,廠,商,商,通,通,過,過,互,互,

16、通,通,驗,驗,證,證,的,的,活,活,動,動,標,標,章,章,，,，,廠,廠,商,商,可,可,將,將,其,其,列,列,於,於,行,行,銷,銷,文,文,宣,宣,中,中,進,進,行,行,宣,宣,傳,傳,。,。,12,IEEE802.16 vs.WiMAX Forum,IEEE802.16 Standards,802.16 d/edefine data and controlplanefunctionsin wireless PHY/MAC,802.16 f/g/i definemanagementplane functions(NETMAN),WiMAXNWG,ASN(Access ServiceNetwork)part of WiMAX networkis defined byWiMAXForum NWG,WiMAXCWG/TWG,TechnicalIncorporation with IEEE 802.16,Product Certification andProduct Interoperability,WiMAXMAC,WiMAXPHY,Data/Control Plane,MA