Generation | 1G | 2G | 3G | 4G | 5G | 6G |
Technologies | Analog | GSM | CDMA 2020, W-CDMA | LTE, LTE-A, WiMAX | 5G, NR, IPv6, LAN, WAN, PAN | SD WAN, Cloud Edge computing, MPLS network, Optical network |
Modulation Technique | FDMA | TDMA | TDMA, CDMA | OFDMA | OFDMA, BDMA | CP-OFDM, OTFS, Smart OFDMA plus IM |
rate | 2.4 to 14.4 kb/s | 14.4 to 64 kb/s | 3.1 to 14.7 Mb/s | 100 Mb/s to 1 Gb/s | 1 Gb/s et plus | 1 Tbps |
Types of Antenna | SISO | SISO | SISO | MIMO | Massive MIMO | Massive and ultra-massive MIMO, Intelligent surface |
Core Network | RTPC | RTPC | Packet | Internet | IoT | IoT |
Service | Voice | Voice and SMS | Data and voice | Video | VoIP/Ultra HD | Tactile/IA/ML |
Band | Narrow | Narrow | Large | Ultra-large | Ultra-large | Ultra-large |
Commutation | Circuit | Packet/Circuit | Packet | All-packet | All-packet | All-packet |