娱网棋牌下载地址

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              • 低功耗广域网在智慧城市中的应用

                作者: admin 分类: 随心杂谈 发布时间: 2020-01-03 19:16

                低功耗广域网在智慧城市中的应用

                娱网棋牌下载地址YI、GEGUOZHIHUICHENGSHIKAISHIFAQICHENGSHIWULIANWANGSHIYANJIHUA

                娱网棋牌下载地址CHENGSHIBANSUIZHEJINGJIYUKEJIFAZHANLIJINGDUOCIBIANGE,XIANJINSUOTANLUNDEZHIHUICHENGSHINEIHANXIANGJIAOYUZAOQIXINXICHENGSHI(Information City)、SHUZICHENGSHI(Digital City)JIWUSUOBUZAICHENGSHI(Ubiquitous City)DEGAINIANZAOYIDABUXIANGTONG。JINRIDEZHIHUICHENGSHIQIANGDIAOGUANGFANSHIYONGXINXIYUTONGXUNJISHU,GANZHIGEZHONGREN、SHI、WUSHUJU,BINGLIYONGWUFENGDEWANGLUOCHUANSHUZHIYUNDUANJINXINGSHUJUFENXIDENG,YIDADAOCHENGSHIYONGXUFAZHAN、GAISHANRENMINSHENGHUOZHILIANGYUCHUANGZAOJINGJIFAZHAN。RANER,CHENGSHIDEZHIHUIHUAXUYAOYILAIGEZHONGWULIANWANGJISHULAIXIEZHUSHUJUCHUANSHU,DANMUQIANDEKUNRAOSHIDUOSHUWULIANWANGCAIYONGWiFi、ZigbeeDENGDUANJULICHUANSHU,DANZHEIXIEJISHUFUGAIFANWEIXIAOQIEZUWANGFUZADUGAO,BUJINXUYAOZHIFUDALIANGWANGGUANJIANSHEFEIYONG,HAIDEFUZEDUOTAISHEBEIWEIHUCHENGBEN。YOUHUOZHEXUANZELIYONGCHUANTONG2G/3GWANGLUOLAIZUOWULIANWANGM2MCHUANSHU,DANYEBUMANZUWULIANWANGSHEBEIDIGONGHAO、DICHENGBENDEYAOQIU。

                JINNIANLAIGEGUOZHIHUICHENGSHIKAISHIFAQICHENGSHIWULIANWANGSHIYANJIHUA,TUICHUSHIHECHENGSHIWULIANWANGYINGYONGDEDIGONGHAOGUANGYUWANGJISHU(Low Power Wide Area Network;JIANCHENGLPWAN),KETIGONGDIGONGHAO、ZHANGJULI、YIBUJIAN、DICHENGBENYUGAOKEKAODEYOUHUADEJIEJUEFANGAN,BEISHIWEICHENGSHIWULIANWANGBUKEHUOQUEDETONGXUNJISHU。2014NIANYINGGUODEMIERDUNKAIENSIFAQIQUANQIUDIYICIJIYULPWANDAGUIMODEWULIANWANGZHUANSHUWANGLUO,XIYINYINGGUODIANXIN(BT)、HUAWEI、SamsungDENGDACHANGJIARUSHIYANJIHUA。2015NIAN4YUERUISHIDESwisscomYUSULISHI、RINEIWAYECHENGGONGJIANSHELPWANLAIXUNQIUZUIJIANENGYUANXIAOLVDEWULIANWANGJICHUSHESHI。SHENWEIYAZHOUKEJIZHONGZHENDETAIBEIYEYU2016NIANDAZAOYATAIDIYIGEJIYULPWANCHENGSHIJIWULIANWANGSHIYANPINGTAI,TIGONGXINCHUANGHUOKAIFATUANDUILAISHENQINGLIYONG,JINXINGLIANJIECHUANGANQI、CHUANGXINSHIYANDENG,JIASUZHIHUICHENGSHIYINGYONGDECHUANGXIN。GENJUGSMADEYUCE2018NIANCAIYONGLPWANLIANWANGDEZHONGDUANSHUJIANGDA10YITAI,2022NIANZECHENGZHANGZHICHAOGUO50YITAIQIEWULIANWANGYINGYUNSHANGSHICHANGKECHAOGUO130YIMEIYUAN,BAOHAN:LIANJIEFEIYONGYUFUJIAJIAZHIFUWU(RU:XITONGZHENGHE、ANQUANYUSHUJUFENXIDENG)。

                ER、XINXINGDIGONGHAOGUANGYUWANGDEJISHUTEXINGYUYINGYONG

                MUQIANXINXINGDIGONGHAOGUANGYUWANGDAYUEKEFENWEILIANGDAZHENYING,QIYIWEICAIYONGISM(Industrial Scientific Medical)DEMIANSHOUQUANPINPUZHENYING,RU:Sigfox(NTT Docomo、SK Telecom、GDF Suez、Air Liquide、Elliott ManagementDENGTOUZI)、LoRaLIANMENG(IBM、Semtech、Actility、CiscoDENGZUCHENG)、Weightless(Accenture、ARMDENGZUCHENG)、Wi-Fi HaLowDENGXINSHENGTAIXITONGWEIDAIBIAO,YOUQISHISigfox、LoRa、WeightlessDENGBUJINJISHUYIZHUBUCHENGSHUERQIEBUFAGUOJIDACHANGZHICHI。QIERWEIDUOSHUDIANXINYUNYINGSHANGYONGHUDENB-IoT,ZUIDAYOUSHISHIJICHUSHESHIYIJINGBUSHUWANCHENG,DABUFENDELTEJIZHANKEZHIJIEZHICHISHENGJI,YINCIDUOBANDIANXINSHANG、DIANXINSHEBEISHANGYINJISHUPINGTAIQIANYICELVERONGYIERLEYUZHICHIGAIJISHU,RU:AT&T、Vodafone、Deutsche Telekom、Etisalat、HUAWEI、ZHONGGUOYIDONG、LG Uplus、Telefonica、Ericsson、Nokia、QualcommDENG。

                娱网棋牌下载地址SHANGSHULIANGDAZHENYINGMIAOZHUNDEJIAZHIDEMUBIAOZAIYUDAZAOYIGEJUBEIZHANGJULI、DALIANJIE、YIBUJIAN、CHAODIGONGHAOYUDICHENGBENDEWUXIANWANGLUO,ERQIECAIYONGDEPINDUANDUOSUODINGZAISub-1GHz,LIRU:LoRaSUODINGZHIYUANPINDUANWEI150 MHz、433 MHz、850-1GHz,SigfoxSUODINGZHICHIPINDUANWEI902 MHz(MEIGUO)、868 MHz(OUZHOU),WeightlessSUODINGZHICHIPINDUANWEIWhite Space(700 MHz),IEEE 802.11ahSUODINGZHIYUANPINDUANWEI900 MHz,Narrowband IoT(JIANCHENGNB-IoT)SUODING3GPPSUODINGDINGDELTEPINDUAN(1GHzYIXIAWEIZHU),CHUANSHUJULIZEKEDA5-40GONGLI,ZHUYAOYIJUSHIJICHANGYU、JIANZHUWUJIDIXINGGAODIQIFUDENGQINGKUANGERYOUSUOCHAJU;GENJUIBMDEJIANSHELoRaJINGYAN,MANHADUNXIACHENGQU(Lower Manhattan)FANWEIYUEWEI30PINGFANGGONGLI,JINXUYAO7GEJIDITAIJIUKEFUGAIQUANQU,RUOSHIYIZHENGGETAIBEISHIWEILI,JINXUYAO12GEJIDITAIJIKEDA100%FUGAI,ERQIEJUBEIDALIANJIEDETEXINGSHIDE1GEJIDITAIZUIDUOKEZHICHISHANGBAIWANGEJIEDIAN,YINCIXIANGJIAOYUCHUANTONGDEDUANJULICHUANSHUFANGANKEDAFUJIANGDIBUJIANCHENGBEN。

                娱网棋牌下载地址CIWAI,LPWANYIJUBEIDIGONGHAOTEXING,WEILAICHUANGANQICAIYONGCIJISHUHOUDIANCHISHOUMINGKEDA10NIAN,KEJIEYUEDIANYUANXIAOHAOYUWEIHUCHENGBEN,BIMIANXUYAOSHICHANGGENGXINSHEBEIDIANCHIWENTI,SHIHEZHANGSHIJIANSHIYONGYUDAGUIMOBUJIANDECHENGSHIWANGLUO。ERQIELPWANWANGLUOSHUJUTUNTULIANG(Throughput)TONGCHANGWEIJIBAIbit/sHUOGENGSHAO,XINPIANJIAGOUZHUYAOZHICHIXIAOSHUJUDECHUANSHUWEIZHU,ZHUYAOSUQIUZHUANERCHAOXIANGGENGJIANHUA、GENGDISHUJUTUNTULIANG、GENGXIAONEICUN,YINCIJUBEIDICHENGBENYOUSHI,YUQIRadioXINPIANCHENGBENWEILAIYOUJIHUIJIANGZHI2MEIYUANYIXIA。SHANGSHUDETEXINGKEDAZAOZHONGDUOXINXINGZHIHUICHENGSHIYINGYONG,LIEJURUXIA:

                (YI) JINGZHUNSHINONGYEFUWU

                娱网棋牌下载地址DEGUODeutsche TelekomTICHUJINGZHUNSHINONGYEWULIANWANGFUWU,JIANGNB-IoTMOKUAIQIANRUTURANGWENSHIDUSHEBEI,SHEBEIYIJIEHETAIYANGNENGBANJINXINGZHAODUTANCE,CIWULIANWANGSHEBEIJIUKEYIYOUXIAOZHENCEKEJIANGNONGCHANGDETURANG、KONGQIDESHIDUWENDU、TURANGPHZHI、YEZISHIDU、NONGZUOWUCHENGSHUZHUANGKUANG、TAIYANGMIANBANZHENCEZHAOMINGQIANGDUDENGSHUJU,BINGHUICHUANZHISHUJUKUJINXINGFENXI,KEDADAONONGZUOWUSHENGZHANGDELICHENGQUANCHENGJIANKONG。RUOSHIJINYIBUDAPEIKUNCHONGTANCE、TIANQIYUCE、KESHIHUADEDITUXIANSHI、NONGDONGZAIHAIZHENCEDENG,YIKEYIYUFANGCHONGHAI、ZHANGWONONGZUOWUJIBINGDEBAOFAGUOCHENG,HUOSHILEJIEJIJIERUHEYINGXIANGNONGZUOWUSHENGZHANGDENGYINGYONG。

                (ER) CHENGSHITINGCHEGUANLI

                娱网棋牌下载地址FAGUOActilityTIGONGDECHENGSHITINGCHEGUANLI,ZHUYAOTOUGUOANZHIDALIANGCHUANGANQIYUTINGCHECHANGJINXINGTINGCHEWEIDEZHUANGTAIZHENCE,ZAITOUGUOLoRaJISHUCHUANSONGZHIYUNDUAN,RUCIKEZHANGWOCHENGSHINEISUOYOUTINGCHECHANGDEKONGWEIXINXI,XIEZHUMINZHONGXIANGSHOUBIANLIDECHEWEICHAXUNFUWU,SUODUANBUBIYAODESHIJIANLANGFEI,TONGSHIZHENGFUDANWEIYIKEZENGJIATINGCHECHANGGUANLIXIAOLV,BINGZENGJIATINGCHEWEIDELIYONGLV。ActilityCIXIANGFUWUYUJIKEJIANSHAOMINZHONG35%CHEWEIXUNZHAOSHIJIAN,BINGJIANJIEJIANSHAO40%DEERYANGHUATANPAIFANG。

                (SAN)ZHIHUIDIANWANGFUWU

                娱网棋牌下载地址ZTEYU2016NIANTUICHUZHIHUIDIANBIAOXILIECHANPIN,DAZAILoRaJISHUKEYITIGONGZHANGJULI、XIAOSHUJUCHUANSHUYINGYONG,YOUXIAOJIANGDIRENYUANCHAOBIAOSUOCHANSHENGDECHENGBEN,YEKEBIMIANRENGONGCHAOBIAODECUOWULV。GENGZHONGYAODESHIKEYIQUEBAOSHISHIXINGDEJIANLIFENGYONGDIANDESHUJUSOUJI,ZHANGWOCHENGSHIGEQUYUYONGDIANZHUANGKUANGJINXINGYONGDIANDIAODU,BINGTIGONGJIETISHIJIFEI。CHULECHAOBIAOFUWUZHIWAI,HAIKEYITOUGUOYUANCHENGSHEBEIJIANKONG,BINGGUZHANGPAICHUFUWUQUEBAODIANBIAOZHENGCHANGYUNZUO。

                SAN、DIANXINYUNYINGSHANGJIAKUAIJIANSHECellularJICHUDE NB-IoTWANGLUO

                3GPPZI2009 Rel-8JIKAISHITANTAOJIANGDICHENGBEN,KUODAFUGAIZHIMTC (Machine Type Communication)BIAOZHUN,MUQIANFAZHANZHIRel-13 NB-IoT。2016NIANMWCZHANHUIZHONGGSMALIANHEYINGYUNSHANG、DIANXINSHEBEISHANG、XINPIANSHANG、CHUIZHIXINGYEQIYEDENGCHENGLIQUANQIUSHOUJIENB-IoT Forum。LUNTANZHONGZHUZHIZAIYUCUJINYINGYUNSHANGYUDIANXINSHEBEISHANGHEZUOJIANLINB-IoTKAIFANGSHIYANSHI,TIGONGKAIFAYUCESHIHUANJINGLAIJIASUYINGYONGCHUANGXINYUSHICHANGHUAJINCHENG。MUQIANNB-IoTBIAOZHUNYIJINGHUODEQUANQIUZHULIUYINGYUNSHANGDEZHICHI:BAOHAN:AT&T、Vodafone、Deutsche Telekom、Etisalat、YIDALIDIANXIN、ZHONGGUOYIDONG、ZHONGGUOLIANTONGDENGDACHANGYIKAISHIJIANSHIYANWANG,YUJI2016NIANQUANQIU50JIAZHULIUYUNYINGSHANGJIANGYOUHUIYIBANZHICHINB-IoT,ZHONGDIANYINGYONGBAOHANTINGCHECHANGGANCE、SHUIBIAO、NONGYEWENSHIDUCHUANGANQI、CHONGWUZHUIZONGDENG。QIZHONG,HUAWEISHIMUQIANZUIJIJIDEYEZHEZHIYI,QIXIADEHAISIYIJINGTUICHUNB-IoTXINPIANYUMOKUAI,MOKUAIDAXIAOXIANGDANGYUYIGETONGBANDA,YOUSHIKEYIMANZU10WANDEZHONGDUANLIANWANGSHANGWANG、10GONGLIDEFUGAIFANWEI、QUEBAO5NIANYISHANGDEDIANCHISHOUMING,QIENB-IoTBAOZHENGSHUJUCHENGGONGHUICHUANLVDA99%DEGAOKEKAODU。ZONGSHANGSUOSHUIEKRENWEINB-IoTSUIZHECHUIZHIYINGYONGSHICHANG、ZHIHUICHENGSHIYINGYONGDENGCUIHUAXIAJIANGKEDAILAISHEBEIGUIMOJINGJI、GENGJUCHENGBENXIAOYIDENGHAOCHU,JIANGKEJINYIBUKUODAQIWULIANWANGYEWUFANCHOUDEYINGXIANGLI。

                SI、JIELUN

                XINXINGDIGONGHAOGUANGYUWANGDECHUANGXINYOUJIHUISHIXIANZHENZHENGDEZHIHUICHENGSHIYINGYONG,TONGSHIYEKAIQIXITONGZHENGHESHANG、DIANXINSHANGYIGECHUANGZAOXINFUWUDECHENGZHANGQIJI。XIANJIEDUANSHICHANGSHANGJIEJUEFANGANJIAOLINGXIANDESHICAIYONGISMMIANSHOUQUANPINPUZHENYING,LIRU:LoRa、SigfoxDENG,YOUYUYIYOUJIEJUEFANGANWENSHI,JUBEIFirst Mover YOUSHI,YUJIZAOQIFAZHANYINGYONGDUOSHUYUTEDINGCHUIZHILINGYUDEXINGYEYINGYONGWEIZHU。DANISMDEZHENYINGYEBINGFEIMEIYOUQUEDIAN,YOUYUZHONGDUOJISHUGONGXIANGXIANGTONGPINDUAN,RONGYICHANSHENGGANRAOYUYONGSAIYEYIWEIZHEFUWUZHILIANGSHOUXIAN,QIEJISHUGUIGESHANGWEITONGYI,SHIDEXIANGDUINB-IoTLAISHUO,CHANSHENGQUANQIUGUIMOJINGJIXIANGDUIXUYAOGENGJIUSHIJIAN。

                FANGUANNB-IoTSUIRENGZAIBIAOZHUNZHIDINGJIEDUAN,YIDANBIAOZHUNDINGAN(YUJI2016NIAN6YUE)HOU,FENXIDIANXINYEZHEJIANGDAJUTOURU。ANZHAOGUOQUWUXIANTONGXINJISHUFAZHANJINGYAN,YIDANBIAOZHUNDINGANHOU2-3NIANNEIKENENGHUICHANSHENGJINGJIGUIMO,DUIZHONGGUOGONGYINGLIANYOUJIAOQIANGDAIDONGXIAOGUO。RANPINGTAIZHANGWOZAIDACHANGSHOULI,ZHONGGUOCHANYEXUYUGUOJIDACHANGPINGTAIJIEJIE,SHINENGZAIPINGTAISHANGZUOCHUANGYI、YINGYONGJIJIEJUEFANGANDEYANZHENG。

                ZONGSHANGSUOSHU,DUIZHONGGUOCHANYELAISHUOXUANZEKAIFANGZHENYINGQIEBIMIANBEISUOJINDANYICHANGSHANGXINGLIESHENWEIZHONGYAO,YOUQILPWANQIANGDIAODICHENGBENMOKUAI,ZHONGGUOCHANYEYAOYOUYINGJIANCHUANGZAOLIRUNBUYI,WEILAILPWANDUIZHONGGUOCHANYEDEJIAZHIJIANGZAIYUYIPINGTAIYUNYUCHUIZHIYINGYONGJIEJUEFANGANYINGYONGZHENGHEYUYANZHENG,TONGSHIZHANGWOWULIANWANGCHENGGONGDEGUANJIAN—ZILIAOSHOUJIYUFENXI。YINCIJIANYIZHONGGUOCHANYEKEYUNYONGKAIFANGSHIPINGTAIJIEHEKAIFANGCHANGYU,TUIDONGZHONGDUAN、YINGYONG、JIEJUEFANGANYEZHEJIDIANXINYUNYINGSHANGDEXIETONGYANZHENG,YICUISHENGLIJIYINGYONGZHENGTIJIEJUEFANGAN,JIECIBUDUANSHIJIANHUOXIUZHENGCHUANGXINYINGYONG,XIEZHUJIEJUEFANGANZOUXIANGSHANGYEHUA,HUOKEZUOWEIWEILAINB-IoTWULIANWANGYINGYONGTUIDONGZHIXIANQIJICHU。

                RUGUOJUEDEWODEWENZHANGDUININYOUYONG,QINGSUIYIDASHANG。NINDEZHICHIJIANGGULIWOJIXUCHUANGZUO!

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