Cellular Technology Evolution: From 2G to 5G and Beyond
Cellular technology has evolved to meet the demands of voice, data, and increasingly complex digital ecosystems. Each generation introduces groundbreaking advancements.
1. 2G (Second Generation)
Introduced: 1991
Key Features:
- Digital voice transmission.
- SMS (Short Message Service) and MMS (Multimedia Messaging Service).
- Speeds up to 64 Kbps.
Limitations: Limited data capabilities, primarily for voice and basic text communication.
2. 3G (Third Generation)
Introduced: 2001
Key Features:
- Enhanced mobile internet access with speeds up to 2 Mbps.
- Support for video calls and mobile web browsing.
- First networks to support multimedia streaming.
Impact: Enabled the smartphone revolution with apps and online connectivity.
