The 3G4G Blog

Over the last couple of years, I keep on coming across Zero-Trust Architecture (ZTA). A simple way to explain is that the standard model of ...

Network Slicing is a hot topic on our blogs and it looks like people can't get enough of it. So here is a short introductory tutorial fr...

The GSMA Mobile Economy report series provides the latest insights on the state of the mobile industry worldwide. Produced by GSMA's in...

I looked at IMS briefly in my LTE voice tutorial here . The Nokia Lectures covered IMS in-depth in part 5 of the video. I recently came acr...

Artificial Intelligence and Machine Learning have moved on from just being buzzwords to bringing much needed optimization and intelligence i...

A new 3GPP Technical report, TR 38.858 (draft not available yet) will look at Study on evolution of NR duplex operation (FS_NR_duplex_evo) ...

Pentests or Penetration testing is ethical hacking that is an authorized simulated cyberattack on a computer system, performed to evaluate ...

In early December 2021, 3GPP reached a consensus on the scope of 5G NR Release-18. With the 3GPP Rel-17 functional freeze set for March 2022...

We have looked at 5G Non Terrestrial Networks (NTN) in many different posts in our blogs. If you are new to this topic then this tutorial w...

Over the last few years, Ralf Kreher has done some fantastic posts on Minimization of Drive Testing (MDT) on this blog (links at the bottom ...