
Keywords: سیستم جهانی مخابرات تلفن همراه; 3GPP; 3rd Generation Partnership Project; ASK; Amplitude Shift Keying; BFSK; Binary Frequency Shift Keying; BPSK; Binary Phase Shift Keying; CDMA; Code Division Multiple Access; CIoT; Cellular IoT; CSMA/CA; Carrier Sense Multiple Access for Collision Avoi