Mobile Communication Evolution: From 2G to 5G and Beyond
Mobile Communication Evolution: From 2G to 5G and Beyond Mobile networks have grown from simple voice calls to a connected world. The path from 2G to 5G shows steady steps and bold leaps that touch everyday life, business, and science. Each generation added new features, speed, and new kinds of services. 2G was the first digital era for mobile. It supported basic voice, short messages, and roaming. Data came later as small bursts with GPRS and EDGE, enough for simple apps and email. ...