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构建5G的五项关键技术介绍

发表时间:2019-06-21 14:47

  5GXIANGBIDANGJINLTE-AdvancedWANGLUOJIANGHUICHANSHENGJUDATUPO。YINCI,WOMENYOUBIYAOYANJIUYIXIAYOUZHUYUYINLING4GDAO5GZHUANBIANDEWUGEGUANJIANLINGYU。ZHEIWUGELINGYUZHONGYOUSIGEJIANGCUSHIZHEIYIZHUANBIANTONGGUOBEICHENGWEILTE-Advanced Pro(4.5G)DEZHONGJIANJIEDUANGUODU,ZHEISHIDEZHEICHANGGEMINGGENGJUJIANJINSECAI。

  YEJIEGUANGFANRENWEI,5GYIDONGTONGXINZHIDAO2020HUO2021NIANCAIHUITIGONG,SHENZHIJIBIANDAONEISHIYEBUHUIGUANGFANTIGONG。DANSHI,SUIZHEYIDONGSHUJULIULIANGCHIXUZENGZHANG(GUOQU5NIANFANLE18BEI),KEYIYUJI5GJIANGBIYIWANGGENGKUAIDIDAOLAI。SIKE(Cisco)YUCE,DAO2021NIAN,5GLIANJIEJIANGBIYIBANDE4GLIANJIECHANSHENGDUO4.7BEIDELIULIANG。XIATUXIANSHILEZHEIZHONGZENGZHANG。

  

 

  YIDONGSHUJULIULIANGCHIXUZENGZHANG

亚博足彩   5GXIANGBIDANGJINLTE-AdvancedWANGLUOJIANGHUICHANSHENGJUDATUPO。YINCI,WOMENYOUBIYAOYANJIUYIXIAYOUZHUYUYINLING4GDAO5GZHUANBIANDEWUGEGUANJIANLINGYU。ZHEIWUGELINGYUZHONGYOUSIGEJIANGCUSHIZHEIYIZHUANBIANTONGGUOBEICHENGWEILTE-Advanced Pro(4.5G)DEZHONGJIANJIEDUANGUODU,ZHEISHIDEZHEICHANGGEMINGGENGJUJIANJINSECAI。

  SUDUHEKUISONG

亚博足彩   ZAIZHEIGELINGYU,JIERUJISHUJIANGCONGLTE-AdvancedDE1GbpsZENGJIADAO5GDEMEIGEXIAOQU20GbpsTUNTULV/XIAXINGLIANLUSULV。DADAOZHEIGESUDUXUYAOCONGLTE-Advanced ProKAISHIJINGLIDUOGEJIEDUAN。LTE-Advanced ProYIZAIMUQIANDEGUIFANZHONGYOUSUODINGYI,TASHIYONGZAIBOJUHE(DUODA32GEZAIBO)、GAODA16GENTIANXIANDEDAGUIMOMIMO(DUORUDUOCHU)HEGENGGAOJIEDEDIAOZHIFANGAN(RUXIATUSUOSHIDE256 QAM)DENGDUOZHONGJISHU,KEYISHIXIAN3GbpsSULV。

  

 

亚博足彩   256 QAMSHI5GJIANGHUICAIYONGDE、YONGYUTIGAOSHUJUSULVDEYIZHONGJISHU

亚博足彩   3GbpsDESHUJUSULVWUXUDAGAIWUXIANDIANJISHUJIKESHIXIAN。ZHEISHIMEIJIAYUNYINGSHANGLIYONGQIDANGQIANJICHUSHESHIBINGTIQIANBUJU5GSUOBIXUCAIQUDEZHONGJIANJIEDUAN。

亚博足彩   WEISHOUQUANPINPUSHIYONG

亚博足彩   MUQIAN,BAOKUOT-MobileHEVerizonZAINEIDEJIJIAZHUYAOYUNYINGSHANGDOUZAIWEISHOUQUANPINPUBUSHULTE(LTE-U),ERAT&TZHENGZAIZHENDUIGAISHIYIJIJITUIXINGXUNIJIFANGAN。

  WEISHIXIANGENGGAODETUNTULVYAOQIU,SHOUQUANZAIBOPINPUBUGOUYONG。Wi-Fi(FENGWOTONGXINDEYUANQIN)DUONIANLAIYIZHIZAISHIYONGWEISHOUQUANPINPU。

  ZHISUOYIJIANGWi-FiCHENGWEIFENGWOTONGXINDE“YUANQIN”,SHIYINWEITACHULEBUSHOUGUANZHI,HAIYUSHOUQUANYUNYINGSHANGPINPUFEICHANGXIANGSI。Wi-FiSHIMIANFEIDE,YINCIZHIDAOZUIJIN,ZHILIANGJIBENSHANGBUSHIWENTI。YUNYINGSHANGYIJINGKAISHITUICHUREDIAN,JINKENENGJIANGFENGWOLIULIANGXIEZAIDAOWi-Fi,YINCIJIWANGLUODAILAIEWAIYALI。DANSHI,Wi-FiYOUHENDUOFEISHOUQUANPINPUKEYIBEILTELIYONG。

  YINWEIZHONGDUANKEHUHEYUNYINGSHANGBINGBUHUIGUOFENDANXINZHEIZHONG“MIANFEIFUWU”DEZHILIANG,SUOYIGUOQUZAIZHUZHAIHUANJINGTONGCHANGKEYIJIESHOU。DANZAIGUOQUJINIAN,YOUYUWi-FiJISHUWEIHUODEGENGHAOZHILIANGHEGUIFANHUAJIERUJINXINGDEJISHUGAIJIN,ZHEIZHONGXINTAIYIJINGFASHENGGAIBIAN:

  SHIYONGLDPC(DIMIDUJIXINGXIAOYANMA)DENGJIXINGMAJINXINGJIUCUO。

亚博足彩   GENGGAOJIEDEQAM,JIWi-FiMUQIANKEYISHIXIAN256 QAM,QIEJIJIANGDADAO1024 QAM。

亚博足彩   4×4 MIMOHEDUOYONGHUMIMO,KEZENGJIATUNTULVBINGYUGENGDUOYONGHUTONGSHIGONGZUO。

  JIANGZAIBOJUHEDEGAINIANKUOZHANDAOWEISHOUQUANZAIBO(YUWi-FiZHONGSHIYONGDEPINPUXIANGTONG),JIANGNENGWEIYUNYINGSHANGTIGONGGENGDUOXUANZELAIZENGJIAXIAOQUDAIKUAN。

亚博足彩   DUIYUDANGJINWEISHOUQUANPINPUZHONGDEJUDAPINPUZIYUAN,YIJIJIANGYAOFABUDEXINZIYUAN,CHULEYAOXUNZHAOFANGFALAIXIEZAISHUSHIYIWULIANWANGSHEBEI,5GWANGLUOHAIJIANGYAOLIYONGZHEIYIKONGJIANLAISHIXIANCHAOGAOSUJIERUXUQIU。

  IoTSHEBEI

  IoTSHEBEITICHULEGEZHONGGEYANGDEYAOQIUHETIAOZHAN。

  1、HAOWUYIWEN,HAILIANGSHEBEIJIANGDUI5GWANGLUOGOUCHENGJUDATIAOZHAN。

亚博足彩   2、IoTSHEBEIYUCHUANTONGDEFENGWOSHEBEIBUTONG,QIBENZHISHANGSHIFEICHANGLINGSANDE。XUDUOIoTSHEBEIZAIFASONGSHAOLIANGZIJIESHUJUZHIQIANZHANGSHIJIANCHUYU“SHUIMIAN”ZHUANGTAI。5GWANGLUOXUYAODUIZHEIXIESHEBEIBUPINFANQUEZHONGYAODETONGXINJINXINGGUIHUA。

亚博足彩   3、IoTSHEBEIHAIWEIGEZHONGANQUANWEIXIETIGONGLEKECHENGZHIJI。XUDUOZHEIXIESHEBEIKEBEIYONGYUCHUANBOEYIRUANJIANHUODUIWANGLUOSHISHIANQUANGONGJI。

亚博足彩   ZAICHULIZHINENGSHOUJIDENGCHANGGUIFENGWOSHEBEIDETONGSHICHULIIoTSHEBEI,DUIYUJIERUWANGHEHEXINWANGLAISHUOSHIXIANGJIANJURENWU。XIANZAI,CONGLTEWANGLUOKAISHIZHESHOUZHEIXIANGRENWU,JIANGNENGGOUZAI5GWANGLUODAOLAISHIGENGPINGHUADISHIXIANGUODU。LIRU,NUOJIYA、SprintHEVerizonZHISHIJINNIANKAISHICESHI5GDEDAPAIGONGSIZHONGDEJIGE,ERXUDUOYUNYINGSHANGSHENGCHENGTAMEN“BUJIU”YEJIANGKAISHICESHI5GWANGLUO。

  XUNIHUA:NFV(WANGLUOGONGNENGXUNIHUA)HESDN(RUANJIANDINGYIWANGLUO)

亚博足彩   XUNIHUAZAIJIESHENGYUNYINGSHANGCHENGBEN、CHULIWANGLUOLINGHUOXUQIUYIJIZENGJIAYUNYINGSHANGXUANZEFANGMIAN,HAOCHUFEICHANGMINGXIAN。5GWANGLUOYOUYUSUOSHEFANWEILIANGDUANDEJIDUANXUQIU(BAOKUOOUERFASONGJIGEZIJIE,YIJIBUTONGYONGLISHUJULIANGDAFUZENGJIA),CHUANGZAOLEYUXUNIHUAWANGLUOGONGNENGXIANGJIEHEDEQIANGDAXUQIU(NFVJIANXIATU)。

  

 

  NFVJIYUQIJIANGCHUANSHUDELEIXINGHUOSHUJUQIEFENHEXINWANG

  XUDUOYUNYINGSHANGJIJIANGDUIQIWANGLUO——TEBIESHIFENZUHEXINWANG——CAIYONGXUNIHUAJISHU。FENZUHEXINWANGCEQUANBUSHIJIYUHULIANWANGXIEYI(IP)。ZHEIYIWEIZHEYUSHUJUZHONGXINXUNIHUAFANGSHIHENLEISI,WUXIANFENZUHEXINWANGCE(CONG3NodeBDAOHULIANWANG)YEDOUKEYIXUNIHUA。

  JISHIZAIJIERUCE,GUANYUNAXIELIUZAIBIANYUANHENAXIEYIRUZHONGXINHEXINDEDICENGXIEYIJIANDEFENGE,MUQIANZHENGYOUWANGLUOSHEBEIZHIZAOSHANG(NEM)LINGYUDEXINGYEJUECEZHETAOLUNHEJUEDING。

  为满足不同智能路灯亚博足彩用户设备需求,业界现在已开始向虚拟化和网络切分迈进,并将在部署5G网络同时获得助力。

亚博足彩   NR:XINKONGKOU

  5GXINKONGKOUSHANGWEIBIAOZHUNHUA,BINGJIANGXUYAOYIZHONGXINDEWUXIANJIERUJISHU,ERJIANGSUDUTIGAODAO20Gbps。TAXUYAOSHIYONGXINDEHAOMIBO(mmWave)PINDUAN,JINENGGOUYIFEICHANGGAODESUDUTONGGUOKONGQISHOUFASHUJUDE30GHzDAO300GHzZHIJIANDEPINDUAN。MEIGEXIAOQUDAIKUANYUJINENGDAO10-20GbpsZHIJIAN,MEIGEYONGHUYOUKENENGHUODE1Gbps。XIANGGAODUANZENGQIANGXIANSHI/XUNIXIANSHIZHEIYANGDEYINGYONGJIUXUYAOZHEIZHONGDAIKUAN。

  5GXINKONGKOUSHISHUYUZHEN5GDEYIGELINGYU。LINGWAISIGELINGYUZAILTE-Advanced ProGUIFANZHONGDOUYOUQUEZAOQIDIAN,YINCIGENGJUYANJINXING。

  5GXINKONGKOUFANGMIANSUOTAOLUNDELIANGJIANDASHISHIZHICHILINGHUODEDICENGOFDMJISHU;ZHICHIDAGUIMOMIMO,CONGERSHIXIANHAOMIBOPINPUSHIYONG。

  ZHEIZHONGLINGHUODEDICENGOFDMJISHUKEYIZAITONGYIXIAOQUNEITONGSHIXIANGBUTONGYONGHUTIGONGGAOKUANDAISHIPINYINGYONGHEDIYANCHIGUANJIANRENWUYINGYONGDENGDUOZHONGFUWU。3GPPTAOLUNLEZHURUJIYUKEKUOZHANCANSHUJI(numerology)DEOFDMHEKEKUOZHANCHUANSHUSHIJIANJIANGE(TTI)——YONGHUHUODESHUJUDESHIJIANJIANGE。

亚博足彩   SUIRANXIANG5GDEDAGUIMOZHUANYIRENGCHUYUZAOQIJIEDUAN,DANSHANGSHULINGYUJIANGSHIYINLINGWOMENMAIXIANGZHEIYIZHUANYIDEZHUYAOJIEDUAN。

此文关键字:构建,的,五项,关键,技术,介绍,相比,当今,