What is LTE!
In the world of cell phones, 1G signifies first-generation wireless analog technology standards that originated in the 1980s. 1G was replaced by 2G wireless digital standards. In the world of cell phones, 2G signifies second-generation wireless digital technology. Fully digital 2G networks replaced analog 1G, which originated in the 1980s. 2G networks saw their first commercial light of day on the GSM standard. GSM stands for global system for mobile communications. 3G is the third generation of mobile phone standards and technology. 3G technologies enabled faster data-transmission speeds, greater network capacity and more advanced network services like EDGE ( deployed as EDGE and Evolved EDGE ), UMTS ( deployed as WCDMA, HSPA and HSPA+ ) and CDMA 2000 ( deployed as CDMA2000 1x and CDMA2000 High Rate Packet Data-EVDO ). In telecommunications, 4G is the fourth generation of cell phone mobile communications standards. It is a successor of the third ge...