Where Did Cellular IoT Originate

The popularity of IoT devices is the rise of low-power, wide-area networks (LP-WAN) options such as SigFox, LoRa, and Weightless. Cellular IoT tries to respond to better low-power, remote applications. But where did the cellular IoT originate? Let’s check it! https://www.cdebyte.com/Modem-IndustrialRouterGateway