今天小编来整理下目前四大LPWA技术,分别是NB-IoT、LTE eMTC、LoRa和SigFox。 NB-IoT 基于蜂窝的窄带物联网(Narrow Band Internet of Things, NB-IoT)成为万物互联网络的一个重要分支。NB-IoT构建于蜂窝网络,只消耗大约180KHz的带宽,可直接部…
2019独角兽企业重金招聘Python工程师标准>>> There‘s a battle going on for the infrastructure technology that will support the Internet of Things. Currently the three most talked about contenders are Sigfox, LoRa and LTE-M. There are a lot of ot…