The 3G4G Blog

You have probably heard me a complaining about the pace of VoLTE rollout, 2G/3G shutdowns, 4G Voice roaming, etc. This post highlights all t...

It can be expected that later this year some mobile network operators will launch their initial 5G standalone (5G SA) deployments. Never...

The 10th Annual HITB Security Conference took place from the 6th till the 10th of May 2019 in The Netherlands. The theme for the confer...

Ericsson Mobility reports always make a fantastic reading. Its been a while since I wrote anything on this topic so I thought lets summari...

I recently did a 4G voice presentation for beginners after realizing that even though so many years have passed after VoLTE was launched...

Phil Sheppard, Director of Network Strategy & Architecture, Three UK was the keynote speaker of LTE Voice Summit held in London this...

I have been covering the LTE Voice Summit for last couple of years (see here: 2015 & 2014 ) but this year I wont be around unfortunate...

Came across this presentation by Eir from last year's LTE Voice Summit . VoWLAN: Call Quality from 3G4G As the summary of t...

Back in 2011, I was right in predicting that we will not see VoLTE as early as everyone had predicted. Looking through my twitter archive, ...

ITU recently held a workshop on "Voice and Video Services Interoperability Over Fixed-Mobile Hybrid Environments,Including IMT-Adva...

Last year's summary of the LTE voice summit was very much appreciated so I have created one this year too. The status of VoLTE can...

There was an interesting discussion on different roaming scenarios in the LTE Voice Summit on 29th, 30th Sep. in London. The above pictu...

VoLTE is a very popular topic on this blog. A basic VoLTE document from Anritsu has over 40K views and my summary from last years LTE Voi...

VoLTE has been a very popular topic on this blog. My overview of the LTE Voice Summit missed out narrowly from the Top 10 posts of 2014...

On 4th Nov. 2009, the One Voice initiative was published by 12 companies including AT&T, Orange, Telefonica, TeliaSonera, Verizon, ...

Codecs play an important role in our smartphones. Not only are they necessary and must for encoding/decoding the voice packets but they inc...