The 3G4G Blog

The Japanese MNO Softbank is taking an active role in trying to bring AI to RAN. In a research story published recently, they explain that ...

TechKnowledge is a series of Technology Stories looking at how technology has evolved over the years and how it will continue to evolve in ...

It's been a while since we created our security tutorial , back in 2018. One of the items we discussed in there were the fake cell tower...

In the GSA 4G/5G FWA Forum Plenary back in June, GSA identified announced service offers using LTE or 5G from 554 operators in 187 countrie...

Over the years we have made a lot of tutorials explaining mobile wireless technology (list here ). Here is another one that came up as part ...

Peter Rysavy is the president of Rysavy Research LLC, the consulting firm that he has led since 1993, focusing on computer networking, wirel...

Critical infrastructure requires precise timing to operate. This reliance makes the infrastructure vulnerable to disruptions in timing that...

I have been asked about the UE Assistance Information  (UAI) RRC message a few times before. Generally I have always pointed people back to ...

I have been meaning to share this video/presentation by Patrick Scannell for quite some time now. Pat Scannell is a technology and telecom ...

5G Forum, South Korea organises Mobile Korea conference every year. Mobile Korea 2023 had two conferences within it, '6G Global', l...

At the Brooklyn 6G Summit (B6GS) 2023, top tier economist Dr. Jeff Shen from BlackRock, presented a talk from the industry perspective of A...

Private Networks has been a hot topic for a while now. We made a technical introductory video which has over 13K views while its slides hav...

Ralf Kreher explained EPS Fallback mechanism in his post earlier, which is still quite popular. This post contains couple of videos that al...

Since the industry realised how the 5G Network Architecture will look like, Network Slicing has been touted as the killer business case that...

I recently participated in a webinar, discussing one of my favourite topics, 5G Standalone (5G SA). If you do not know about 5G SA, you may ...

Dr. Seppo Virtanen is an Associate Professor in Cyber Security Engineering and Vice Head of Department of Computing, the University of Turku...

People involved with mobile technology know the challenges with uplink for any generation of mobile network. With increasing data rates in 4...

We have looked at what we mean by cloud-native in an earlier post here . Recently we also looked at edge-native infrastructure here . While ...