Spectrum can be licensed—meaning it is bought for exclusive use by specific providers —or unlicensed, meaning anyone can use the frequency. Your Bluetooth device and Wi-Fi connection rely on unlicensed bands, for instance.
Spectrum can be licensed—meaning it is bought for exclusive use by specific providers —or unlicensed, meaning anyone can use the frequency. Your Bluetooth device and Wi-Fi connection rely on unlicensed bands, for instance.