Technology
Next Generation eCall Finally Moves to 4G and 5G
Back in 2022, I wrote about the transition from the original eCall system to Next Generation eCall, or…
Why Connectivity on Trains Is Still So Poor
Anyone who travels regularly by train will recognise the experience. The phone shows a mobile signal, sometimes even…
7 MHz Brings Much Needed Flexibility to 5G NR
The evolution of channel bandwidths in 5G NR has been relatively conservative compared to earlier generations, but recent…
3GPP Release 19 Description and Summary of Work Items
As the journey towards 3GPP Release 20 and 6G (3GPP Rel-21) continues to gather pace, the recently concluded…

The 3G4G Blog: Energy Efficiency Improvements in 3GPP Technologies: From LTE to 5G-Advanced
Energy efficiency has become one of the most important topics in mobile networks. Operators need to support growing…
Multi-Panel UE (MPUE) in 5G and 5G-Advanced
With the introduction of millimetre-wave spectrum in 5G NR, antenna design at the UE became significantly more complicated.…





















