The 3G4G Blog

When people talk about mobile networks, the conversation almost always starts with the air interface. Spectrum, waveforms, MIMO, antennas an...

Point to point microwave radio systems have been with us for more than eighty years, yet they rarely attract much attention in an era where ...

Our industry loves acronyms. In fact, sometimes it feels as if half our job is simply keeping up with them, while the other half is explaini...

The annual ETSI Security Conference returned to the French Riviera from 6 to 9 October, once again bringing together the global cybersecuri...

3GPP Release 18 introduces a wide range of enhancements across the 5G system, from energy efficiency and XR optimisation to AI-powered feat...

As 5G matures, new icons are appearing on smartphones to distinguish faster or more advanced connections. Some of the latest 5G smartphones ...

I have spent many years working in the Test and Measurement industry and have also worked as a hands on engineer testing solutions, and as a...

When we talk about making computing greener, the conversation often turns to hardware. Data centres have become far more efficient over the ...

In an earlier post we looked at the 3GPP Release 18 Description and Summary of Work Items . One of the key areas was Further NR mobility enh...

At the CW TEC 2025 conference hosted by Cambridge Wireless, veteran wireless engineer Moray Rumney delivered a presentation that challenge...