Meaning
Cellular radio frequency range utilized for narrowband internet of things deployments within North American telecommunications networks. Carriers utilize nb-iot band 12 to provide wide area coverage for sensors and low data rate devices. This spectrum provides the necessary link budget for indoor and subterranean applications.
It does not support high speed data streaming or video transmission due to the narrow bandwidth.
Regional Deployment
Major operators in the United States and Canada have deployed this band to support large scale utility and smart city projects. The availability of nb-iot band 12 ensures that devices can stay connected across vast geographical distances. It is a fundamental part of the regional low power wide area network infrastructure.
Narrowband Connectivity
The system uses a very small slice of the spectrum to transmit data which increases the power density and improves the signal reach. This efficiency allows nb-iot band 12 to support thousands of devices on a single cell tower. The protocol is designed to maximize battery life by minimizing the time the radio is active.
Link Budget
Penetrating thick walls and reaching underground meters requires a robust link budget that higher frequencies cannot provide. The characteristics of the 700 megahertz range used by this band offer superior performance in difficult environments. This makes it a preferred choice for water and gas meter monitoring.