浙江11选5开奖结果查询

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nbiot有什么优势能在物联网时代占有一席之地

2019-12-30

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浙江11选5开奖结果查询  ZHAIDAIWULIANWANG(NB-IoT)BUJINJINSHILINGYIGEWUXIANDIANBIAOZHUN;TAZHIZAIJIEJUEBUKEBIMIANDEWENTI。200YI,300YI,500YI–ZIXUNHESHICHANGYANJIUGONGSIBUDUANCHAOYUETAMENDUI2020NIANJIANGZAIWULIANWANGZHONGHULIANDESHEBEISHULIANGDEGUJI。RANER,WULUNSHUZISHIDUOSHAO:DUIYUDANGQIANDEWANGLUO。

  针对不同用例的不同网络

  WULIANWANG(IoT)DEWANGLUOXUANZEQUJUEYUXIANGYINGDEYINGYONGCHENGXU。ZHURUZHINENGJIAJU,CHAOSHIHUOGONGCHANGZHILEIDEDUANCHUANSHULUJINGKEYIYUWi-FiHELANHUOLANYA,NFC(JINCHANGTONGXIN)HUORFID(SHEPINSHIBIE)DENGJINCHANGJISHUYOUXIAODILIANJIE。。GENGDADEJULIYAOQIUSHIYONGYIDONGJISHU,TEBIESHIYONGYULIANJIEDAOYUNBINGTONGGUOBIJIBENDIANNAO,PINGBANDIANNAOHEZHINENGSHOUJIDENGYIDONGSHEBEIJINXINGFANGWEN。

  DANSHI,ZHEIXIANGJISHUJIANGHENKUAIDADAOJIXIAN。GUOJIDIANXINLIANMENG(ITU)JISUANDECHU,JINNIANYIDONGDIANHUADESHULIANGYIJINGCHAOGUOLEDIQIUSHANGDERENSHU。YIFANGMIAN,ZHEIYIWEIZHEWANGLUOYAOCHULIDESHUJULIANGWENBUZENGZHANG-YIDONGPINPUXIQUEQIEFEICHANGANGGUI。LINGYIFANGMIAN,ZHEIYEYIWEIZHEMEIGEWUXIANDIANXIAOQUDEDINGHUSHULIANGZENGJIA。WULIANWANGYUQIXIANGLIANDEKECHUANDAISHEBEI,QICHEHESHEBEIJINYIBUJIAJULEZHEIGEWENTI。DANSHI,YIZHONGJIEJUEFANGANJIJIANGCHUXIAN:XINDEWUXIANDIANJISHUZHAIDAIWULIANWANG(NB-IoT)。

  NB- IoT的优势:规模和覆盖范围

  2016年夏季,第三代合作伙伴计划(3GPP)标准化了NB- IoT浙江11选5开奖结果查询。NB-IoT除其他功能外,每个无线电小区最多可寻址50,000个订户,并且是专门为物联网中的应用程序开发的,例如智能计量。常规移动连接达到极限的一种环境是地下室的煤气表和水表。这里需要一个具有深室内穿透力的无线电模块,不需要外部电源连接。NB-IoT的性能比GSM连接(全球移动通信系统)高20分贝;可以使用电池来操作模块。

浙江11选5开奖结果查询  TONGSHI,NB-IoTJUYOUHENGAODEFUGAIFANWEI,FEICHANGSHIHEGENZONGJIZHUANGXIANGHEHUOWU,JIANSHISHUIXIANG,FENGLIWOLUNJIHENONGYEZHONGDESHENGCHU,YIJILIANJIELUDENG,ZIDONGSHOUPIAOXITONG,LAJITONGHETINGCHEWEI。

  另一资产:低成本

  LINGWAIYIGEHAOCHUSHIJIANGDILECHENGBEN:ZHEIXIEYINGYONGCHENGXUZHONGDEXUDUODOUXUYAOSHAOLIANGSHUJU,QIESHUJUSULVJIDI,DIYU100 bit / sHUOJINJIkbit /s,BINGQIEBUXUYAOYONGJIULIANJIE。CIWAI,GAIWANGLUOZHINENGZAI200kHzDEPINPUNEIYUNXING-QUEBAOSHUJUCHUANSHUCHENGBENFEICHANGDI。MOKUAIDEYUNXINGHAIJUYOUJIGAODECHENGBENXIAOYI:JINYIHENXIAODEJIANGEJIUKEYICHUANSHUXIAOSHUJUBAO,ERNB-IoTMOKUAIZHIXUYAOZUISHAODENENGLIANG,BINGQIESHIYONGSHISHOUDIANCHIKEYIYUNXINGZHANGDASHINIAN,ERWUXUWEIHUCHENGBEN。ZHEIXIEMOKUAIDESHENGCHANYEFEICHANGBIANYI。YINCI,KEYIJINGJIGAOXIAODIDAGUIMOLIANJIEXUDUOSHEBEI。

  替代LPWA技术

  NB-IoTJUYOUDINENGHAOHEKUANFANWEIDETEDIAN,SHIYIZHONGDIGONGHAOGUANGYU(LPWA)JISHU,KEYIZAIGSMHELTEPINLVSHANGSHIXIANJISHUSHANGDESHIXIAN。3GPPRENZHENGLEJIQIZHANGQIYANJIN(LTE-M)ZUOWEIDIERGELPWABIAOZHUN;TASHILTEBIAOZHUNDEKUOZHAN,ZHUANMENYONGYUWULIANWANGZHONGDESHUJUCHUANSHU。YUNB-IoTXIANGBI,LTE-MZAIXIAXINGLIANLUHESHANGXINGLIANLUSHANGSHIXIANLEGENGGAODECHUANSHUSUDU,DANYEXUYAOGENGGAODEDAIKUAN。YINCI,LIANGZHONGJISHUKEYIXIANGHUBUCHONG,YIHANGAIBUTONGDEWULIANWANGYINGYONG。KUOZHANFUGAIFANWEI(EC-GSM-IoT)BEIDINGYIWEIDISANGEBIAOZHUN:DUIYUNB-MEIYOUZUGOUDELTEPINPUDEYIDONGTIGONGSHANGIoTHUOLTE-MKEYIJIANGQIGSMPINPUYUEC-GSM- IoTJIEHESHIYONG。

  非授权频谱与授权频谱

浙江11选5开奖结果查询  QITADIGONGHAO,GAOFUGAIJISHUBAOKUOLoRaWAN,SHIZHONG,Sigfox,RPMA,HEUNB。DANSHI,XIANGLANYAHEWiFiYIYANG,ZHEIXIEJISHUSHIYONGWEIJINGXUKEDEPINPU。HAOCHU:TASHIKEGONGKAIFANGWENDE。QUEDIAN:MEIYOUYANGEDEXUKEPINPUJIANGUAN;YINCI,BUTONGDEJISHUHUIXIANGHUGANRAO。

  YOUYUNB - IoT、LTE-MHEEC-GSM-IoTSHIYONGXUKEPINPU,YINCIYUCHANGGUIYIDONGJISHUYIYANG,KEYIQUEBAOQIZHILIANG,ANQUANXINGHESHUJUYINSIBIAOZHUN。YOUYUCAIYONGLEXIANYOUJICHUJIAGOUDEJISHU,YINCIWUXUJIANLIQUANXINDEWANGLUO,BINGQIEKEYIKUAISUTUICHUTAMEN。DEGUODIANXIN,LIRU,ZUOLETADESHOUJIXINHAOTANB-WULIANWANG -NENGGOUTONGGUOJIANDANDERUANJIANGENGXIN,BINGBAZHINENGTINGCHEXITONGTOURUYUNXINGZUOWEIQISHOUGESHANGYEHUAYINGYONG。JIHUAZAI2017NIANJINYIBUTUICHUNB- IoTJIEJUEFANGAN。

  5G:快速而强大

浙江11选5开奖结果查询  ZHURUZIDONGJIASHI,LIANWANGQICHEHEYUANCHENGCAOZUOZHILEIDEWULIANWANGYINGYONGYAOQIUJIHUSHISHIDICHUANSHUSHUJU。LPWANBIAOZHUNZAIZHEIFANGMIANDADAOLEJIXIAN。ZHIYOUXINDE5GFENGWOBIAOZHUNCAINENGSHIXIANBUDAO1HAOMIAODEYANCHI-SHUJUSULVGAODA50Gbit / s。

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