当前位置首页 > 电子工程/通信技术 > WiMAX技术
搜柄,搜必应! 快速导航 | 使用教程

WiMAX技术发展趋势

文档格式:PPT| 48 页|大小 15.38MB|2024-10-22 发布|举报 | 版权申诉
第1页
第2页
第3页
下载文档到电脑,查找使用更方便 还剩页未读,继续阅读>>
1 / 48
此文档下载收益归作者所有 下载文档
  • 版权提示
  • 文本预览
  • 常见问题
  • Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,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,*,*,*,WiMAX技術發展趨勢:過去、現在與未來,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,Network architecture&reference model,Advanced features&challenges of IEEE 802.16m,Next Wave Technologies in WiMAX,2,*NDSlaB copyrighT200,Wireless Standards,4 main usage segments are specified,Range,Power,Source:拓墣產業研究所,2004.02,WII,3,*NDSlaB copyrighT200,WiMAX on the Path of Fixed/Mobile Convergence,Fixed,Mobile,Will Convergence,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,Modulation Scheme,CDMA,OFDM,CDMA,OFDM,OFDMA,Typical Communication Range,100s meters,10s kilo-meters,10s kilo-meters,4,*NDSlaB copyrighT200,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 service directly,Portable/Mobile Access,Handover function enabling mobile data feeding,5,*NDSlaB copyrighT200,Why WiMAX?,Even having Sprint win,WiMAX is still a mid-term to long-term technology,6,*NDSlaB copyrighT200,Outline,Background,IEEE 802.16 Standardization and WiMAX Forum,WiMAX Systems&Protocols Overview,Introduction to IEEE 802.16j&IEEE 802.16m,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,*NDSlaB copyrighT200,Background of IEEE 802.16,1998:IEEE 802 SG on“Broadband Wireless Access”(BWA),(,Prof.,Roger B.Mark,Chair,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,30 GHz,but is broadly applicable to systems operating,between 10 and 66 GHz,.,8,*NDSlaB copyrighT200,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 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,Revision,Management,Coexistence,Conformance,Air Interface,:finalized and published,:under development,802.16m,Next Generation,WiMAX2,802.16Rev2,Consolidate,9,*NDSlaB copyrighT200,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.,Major 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 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,*NDSlaB copyrighT200,WiMAX Forum Certification,WiMAX equipments are certified by WiMAX Forum after passing the certification tests of WFDCL(WiMAX Forum Designated Certification Laboratory),Certification process includes,Radio Conformance Test(RCT),Protocol Conformance Test(PCT),and Interoperability Test(IOT),46 CPEs and 35 BSs have been certified by WiMAX Forum(due Dec.2008),CPE,WFDCL,BS,全球市場,11,*NDSlaB copyrighT200,Plugfest,WiMAX論壇所舉辦之插拔大會(Plugfest)是讓WiMAX設備供應廠商將其所開發之產品,在進行正式互通性測試之前,彼此間先進行互通互連預先測試的活動,以驗證是否符合標準的要求,並對產品作必要的修正以增進產品的互通功能。

    參與插拔大會的廠商在取得產品的基本互通功能驗證後,WiMAX論壇即會頒予參與測試的設備供應廠商通過互通驗證的活動標章,廠商可將其列於行銷文宣中進行宣傳12,*NDSlaB copyrighT200,IEEE 802.16 vs.WiMAX Forum,IEEE 802.16 Standards,802.16 d/e define data and control plane functions in wireless PHY/MAC,802.16 f/g/i define management plane functions(NETMAN),WiMAX NWG,ASN(Access Service Network)part of WiMAX network is defined by WiMAX Forum NWG,WiMAX CWG/TWG,Technical Incorporation with IEEE 802.16,Product Certification and Product Interoperability,WiMAX MAC,WiMAX PHY,Data/Control Plane,MAC,Management,Entity,PHY,Management,Entity,Management Plane,ASN Control,&,Transport,Functions,Connect。

    点击阅读更多内容
    最新文档
    2025年作风建设学习教育开展情况的报告范文.docx
    在2025年民营企业座谈会上的主持讲话范文.docx
    在2025年全县教育领域群众身边不正之风和腐败问题集中整治调度会上的讲话范文.docx
    工委副书记在2025年机关DeepSeek应用专题辅导培训班开班仪式上的讲话范文.docx
    在2025年DeepSeek大模型政务应用培训会上的讲话范文.docx
    在青年干部培训结业典礼上的讲话文稿.docx
    2025年副书记防汛工作会议上的讲话范文.docx
    2025年主管商务部门党组书记在理论学习中心组会上研讨发言文稿.docx
    2025年国企党委关于干部职工思想政治工作情况的报告范文.docx
    在机关单位作风建设学习教育突出问题专项整治工作部署会议上的讲话范文.docx
    医院领导2025年党风廉政建设推进会上的讲话范文.docx
    2025年关于开展“以案促改”工作实施方案供参考.docx
    在2025年安全生产专项整治暨化工行业风险防控部署会上的讲话范文.docx
    领导干部在“十五五”发展规划编制启动会上的讲话文稿.docx
    2025年书记在慰问老干部暨情况通报会上的主持讲话提纲范文.docx
    2025年作风建设实施方案文稿.docx
    在2025年DeepSeek政务应用培训会上的讲话范文.docx
    2025年领导在DeepSeek政务应用培训会上的讲话参考范文.docx
    2025年国企党委关于干部职工思想政治工作情况的报告文稿.docx
    在青年干部培养工作座谈会上的讲话范文.docx
    卖家[上传人]:嘀嘀giel
    资质:实名认证
    相关文档
    正为您匹配相似的精品文档