The 3G4G Blog

The 3G4G Blog is our most popular blog, running for over 15 years with nearly 15 million views. With 2022 coming to an end, here are the top...

An updated (looks final) version of 3GPP TR 21.917 : Release 17 Description; Summary of Rel-17 Work Items was added to the archive earlier t...

One way all operators in a country/region/geographic area differentiate amongst themselves is by the reach of their network. It's not in...

Metaverse means different things for different people. If you explain Metaverse with an example, many people understand but they are general...

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

Over the last few months I have discussed the role of 5G in different industries as part of various projects. Some of these discussions are ...

At 'The Things Conference ' in Amsterdam in September, Roman Nemish, Co-Founder & President of TEKTELIC presented a critical vie...

We have looked at different approaches in this blog and the 3G4G website on reducing the power consumption (see related posts below). In a...

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

I looked at Control and User Plane Separation (CUPS) in a tutorial, nearly five years back here . Since then most focus has been on 5G, not ...