The 3G4G Blog

Bluetooth 5 (not 5.0 - to simplify marketing messages and communication) was released last year. The main features being 2x Faster, 4x...

Source: North Star Post IMSI Catchers can be a real threat. It doesn't generally affect anyone unless someone is out to get them. ...

A recent AT&T blog post looks at how the fake cactus antennas are manufactured. I also took a closeup of a fake cactus antenna when...

I came across this interesting article in WSJ , courtesy of the Benedict Evans  newsletter,  which discusses how Indians are using their sm...

Its been nearly 2 years since I last blogged about ETSI Security workshop . A lot has changed since then, especially as 5G is already in...

Its been a while since I wrote about LTE-U / LAA on this blog. I have written a few posts on the small cells blog but they seem to be dat...

Today's post is inspired by two things. One of them being my most popular answer on Quora . As you can see, its gathered over 19K u...

While we have been discussing IoT these last few weeks, here is another one that I came across. This picture above from a recent Rethink...

We have just created a (nearly) live IoT tracker for anyone interested in tracking the IoT deployments. The updated version will be availab...

3GPP has published an overview of what has been achieved so far in the Mission Critical and also provides an outlook of what can be expe...