“…Mobile radio communications have evolved from analog systems in the late 80s, which could carry only voice. To more robust GSM/GPRS voice systems, enabling the boom in text messaging to the latest advances in mobile broadband brought by UMTS, HSDPA, and LTE [7] . LTE networks employ from 700 MHz to 2300 MHz bands, while UMTS networks mostly use the 1.9 GHz and 2.1 GHz bands [7] .…”