In 1985, the FCC Rules (Part 15.247) opened up the ISM bands for wireless LANs and mobile communications. In 1997, it added additional bands in the 5 GHz range under Part 15.407, known as the ...

But there’s also the ISM (industrial, scientific, and medical) band that you use. There are inexpensive modules like the SX1278 that can handle this for you using LoRa modulation, but they haven ...

The Breakthrough: LTE and 5G LPWA in the 915 MHz ISM Band By leveraging the unlicensed 915 MHz band, which overlaps with 3GPP Band 8, Ubiik's freeRAN™ base stations and Pyxis LTE edge routers ...