The 3G4G Blog

In the previous blog post I have explained the concept of multi-band cells in LTE networks  and promised to explain a bit deeper how such ce...

In another new whitepaper on 5G-Advanced , Nokia has detailed DCCA (DC + CA) features and enhancements from Rel-15 until Rel-18. The followi...

When we made our 5G Service Based Architecture (SBA) tutorial some four years back, it was based on Release-15 of the 3GPP standards. All N...

Artificial Intelligence (AI) and Machine Learning (ML) has been touted to automate the network and simplify the identification and debug of ...

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 ...

There is no shortage of Metaverse papers and articles as it is the latest trend in the long list of technologies promising to change the wor...

The current 600 MHz 5G band (n71) is getting an extension as 3GPP approves plan for APT 600 MHz band. Back in April, the 29th meeting of the...

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

Drones, technically Unmanned Aerial Vehicles/Systems or UAVs/UASs, have been a subject of interest for a very long time due to the wide vari...

Multi-band cells became very popular in modern RAN environment and beside many benefits they also come with some challenges for performance ...