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NB-IoT網絡是什么?具有哪些特點?

供稿:可樂加冰9 2020/1/6 15:28:21

0 人氣:10

  • 關鍵詞: NB-IoT
  • 摘要:NB-IoT是IoT領域一個新興的技術,支持低功耗設備在廣域網的蜂窩數據連接,也被叫作低功耗廣域網(LPWAN)。NB-IoT支持待機時間長、對網絡連接要求較高設備的高效連接。

  SHENMESHINB-IoTWANGLUO?ZHESHIXUDUORENXINZHONGDEYIWEN,YINWEINB-IoTWANGLUODUIPUTONGYONGHURICHANGLAISHUOSHISHIYONGBUDAODE,TAKENENGHENNANMANZUYONGHUDUILIULANSHIPIN、WANGYEZHELEIDASHUJUCHUANSHUDEXUQIU,DANSHIZAIGONGYESHUJUCHUANSHULINGYUSHANGLAISHUO,TASHISHIFENZHONGYAODE,YINWEIGONGYELINGYUSHANG,YICICHUANSHUDESHUJUKENENGZHIYOUBUDAOJIkbDEDAXIAO,ERQIEQIANDUANCAIJISHEBEIDELIANJIESHULIANGKENENGHENDA,ZHESHIHOUNB-IoTDEYOUSHIJIUHENHAODETIXIANLECHULAI,ERQIENB-IoTWANGLUOYESHISHUYUFENGWOWANGLUODEYIZHONG。NB-IoTZHIXIAOHAODAYUE180kHzDEDAIKUAN,KEZHIJIEBUSHUYUGSMWANGLUO、UMTSWANGLUOHUOLTEWANGLUO,YIJIANGDIBUSHUCHENGBEN、SHIXIANPINGHUASHENGJI。

nb-iot.jpg

  NB-IoTSHIIoTLINGYUYIGEXINXINGDEJISHU,ZHICHIDIGONGHAOSHEBEIZAIGUANGYUWANGDEFENGWOSHUJULIANJIE,YEBEIJIAOZUODIGONGHAOGUANGYUWANG(LPWAN)。NB-IoTZHICHIDAIJISHIJIANCHANG、DUIWANGLUOLIANJIEYAOQIUJIAOGAOSHEBEIDEGAOXIAOLIANJIE。JUSHUONB-IoTSHEBEIDIANCHISHOUMINGKEYITIGAOZHISHAO10NIAN,TONGSHIHUANNENGTIGONGFEICHANGQUANMIANDESHINEIFENGWOSHUJULIANJIEFUGAI。

  NB-IoTWANGLUOYOUYIXIAJIDATEDIAN:

蓝月亮四肖四吗  1、DICHENGBEN:GENGDIDEMOKUAICHENGBEN

  QINGSONGSHENGJIBUSHU,NB-IoTGOUJIANYUFENGWOWANGLUO,KEZHIJIEBUSHUYULTEWANGLUO,MOZUCHENGBENXIAOYU5MEIJIN,WEILAIHUIGENGDI

  2、DIGONGHAO:JIDADIJIANGDIGONGHAO

  ZHONGDUANMOKUAIDAIJISHIJIANKECHANGDA10NIAN

  3、GUANGFUGAI:TIGONGGAIJINDESHINEIFUGAI

  ZAITONGYANGDEPINDUANXIA,NB-IoTWANGLUOBIXIANYOUDEWANGLUOZENGYI20dB,JISHIZAIDIXIACHEKU、DIXIASHI、DIXIAGUANDAODENGXINHAONANYIDAODADEDIFANGYENENGFUGAIDAO

蓝月亮四肖四吗  4、GAOANQUAN:SHUANGZHONGJIAMIGENGANQUAN

  NB-IoTJISHUTONGGUOYUNYINGSHANGJIZHANZHILIAN,FANGZHIHEIKEDEGONGJI,XIANGSHOUJIWANGLUOYIYANGFANGBIAN、ANQUAN,TONGDAOJIAMIXITONGBAOZHENGSHUJUDEANQUANXING!

蓝月亮四肖四吗  5、GAORONGLIANG:ZHICHENGHAILIANGLIANJIEDENENGLI

蓝月亮四肖四吗  (1)YIGEJIZHANKEZHICHI5WANGELIANJIE,BI4GDUO100BEI

蓝月亮四肖四吗  (2)ZHICHIDIYANSHIMINGANDU、CHAODIDESHEBEICHENGBEN、DISHEBEIGONGHAOHEYOUHUADEWANGLUOJIAGOU

  計訊NB-IoT終端支持使用各大運營商提供的NB網絡,支持1.8V/3V SIM/UIM卡,基于串口采用工業端子接口,適合工業應用。隨著物聯網領域的發展,對于一次數據傳輸量小,非視頻、圖片大數據傳輸的情況下,NB-IoT網絡無疑是非常適合的一種網絡接入方式。

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