The 3G4G Blog

Here are the top 10 3G4G blog posts (in descending order of popularity) for 2017: 5G Network Architecture and Design Update - Jan 201...

While going through the latest issue of CW Journal , I came across this article from Moray Rumney, Lead Technologist, Keysight. It highl...

One of the items in 3GPP Rel-14 is Control and User Plane Separation of EPC nodes (CUPS). I have made a video explaining this concept t...

More than 23,500 patents have been declared essential to the GSM & 3G as shown in the picture above. I am assuming this includes 4G ...

I recently made a video explaining how connectivity works on planes and how its about to change. The video and slides are embedded below...

With all focus on 5G (Release-15), looks like Rel-14 has been feeling a bit neglected. There are some important updates though as it lay...

SMS is 25 years old. The first SMS, "Merry Christmas" was sent on 3rd December 1992 from PC to the Orbitel 901 handset (pictur...

I blogged about it on the Small Cells blog but cross posting here, just in case you missed it. I am making some videos sharing basic inf...

The dissenting voices on 5G and CBRS are getting louder. While there are many analysts & operators who have been cautioning against 5G,...

Osman Yilmaz, Team Leader & Senior Researcher at Ericsson Research in Finland gave a good summary of 5G NR at URLLC 2017 Conference ...