The 3G4G Blog

Mid-band spectrum has become one of the most important parts of the mobile network story. Low-band spectrum is essential for wide-area cover...

The Citizens Broadband Radio Service, better known as CBRS, has often been described as an experiment in spectrum sharing. Based on the late...

The evolution of channel bandwidths in 5G NR has been relatively conservative compared to earlier generations, but recent developments in 3G...

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 ...

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...

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

Prof. Ted Rappaport has featured a few times in our blog posts (see here and here ). Today we look at his recent keynote at the EuCNC &...

Release-17 includes two new FR1 bands for NTN; n255 (a.k.a. NTN 1.6GHz) and n256 (a.k.a. NTN 2GHz). The picture is from a slide in Rohde ...

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...

We have covered various topics in our blog posts on millimeter wave spectrum and even going beyond 52.6 GHz in FR2. A Qualcomm webinar from ...

  Radio Design , the award-winning market leader in the provision of wireless infrastructure sharing solutions and RF filter systems, hosted...

We made an introductory tutorial explaining vehicle to everything. There are 2 different favours of V2X as shown in this tweet below ...

This topic keeps coming up every few months with either someone asking me for clarifications or someone asking us to make a video. While...

5G Dynamic Spectrum Sharing is a hot topic. I have already been asked about multiple people for links on good resources / whitepapers. So h...