TIL Cell Phone technology and mobile phone generations

POSTED ON: Mar 31, 2022

Mobile Phone Generations:
3G Networks:
Started around 1998.

Key technologies are CDMA and GSM.

4G Networks:
Started around 2011.

Key technologies are LTS, and MIMO, and MU-MIMO.

5G Networks:
Rolled out around 2020.

Tagged: network

TIL how a url goes gets data from the internet

Ever wonder what happens when you type a url in a address bar in the browser?

TIL about the Network+ troubleshooting methodology

Honestly, it's one of those things where if you break down a real problem, you probably already do all of this.

TIL different Fiber Networks

My various notes on the Network+ exam for Fiber Networks.