Delivering indoor connectivity has long dogged mobile network operators (MNOs). Whether it be the location of a building or the construction materials used, it is frequently difficult for mobile subscribers to get a reliable wireless signal from the MNO towers located outdoors. High-bandwidth wireless spectrum, used by many MNOs for the latest in high-speed connectivity services, does not penetrate buildings easily and has limited coverage range, leading to a mixed and frustrating experience indoors.
