olemus
3GPP laivõrk-esemevõrgu tehnoloogia
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a wireless internet of things (IoT) protocol using low-power wide area network technology

ülevaateid
https://appserver.eie.polyu.edu.hk/ITS/docs/w9/NarrowbandIoTIntroduction_rachel.pdf

https://en.wikipedia.org/wiki/Narrowband_IoT

https://www.i-scoop.eu/internet-of-things-guide/lpwan/nb-iot-narrowband-iot/

http://chenweixiang.github.io/docs/A_Primer_on_3GPP_NB-IoT.pdf

https://www.gsma.com/iot/wp-content/uploads/2019/07/201906-GSMA-NB-IoT-Deployment-Guide-v3.pdf

turvalisus
https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-X.1364-202003-I!!PDF-E&type=items