The 3G4G Blog

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

I have finally got round to having a look at some more presentations on 5G from the recently concluded 3GPP RAN 5G Workshop . Part 1 of th...

3GPP held a 5G Workshop in Phoenix last week . 550 delegates and over 70 presentations contributed to the discussion, which covered the ful...

With 3GPP Release-13 due early/mid next year, there has been a flurry of presentations and whitepapers on this topic. This post provides ...

When I did my 5G presentation back in Feb., I explained about Ultra Dense Networks (UDN) that will be a main feature of future traffic ho...

3GPP SA6 recently held a workshop on Mission Critical Push To Talk (MCPTT) stage 3 development in Canada. You can look at the meeting repor...

ETSI held their security week from 22-26 June 2015 at their headquarters. There are lots of interesting presentations (see agenda  [PDF])...

Came across this paper from Dec. 2000 recently. Its interesting to see that even back then researchers were thinking about multiple netwo...

Back in December last year, there was a flurry of news about SS7 security flaw that allowed hackers to snoop on an unsuspecting users call...

Some of you may be aware that I am also a Technical Programme Manager with the UK Spectrum Policy Forum . Recently we published a whitep...