Wireless networks can be land-based or satelite based.
In both cases, the user information is transported via Radio Frequency. Cellular Communications Cellular communications provide users with expansive flexibility when compared to traditional wireline services. The cellular concept divides an area into a pattern of cells, each served by a base station with its own antenannas, transmitters and receivers, and asociated electronics. A call placed from a cellular phone arrives at a low powered transceiver which designates an appropriate cell. All cells connect to the MTSO, which connects to the public telephone network.