The 3G4G Blog

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

I wrote a blog post on this topic nearly three years back on the Operator Watch Blog here . That post is very handy as every few months some...

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...

The National Governors Association (NGA) in the USA is the voice of the leaders of 55 states, territories, and commonwealths. On May 24th, t...

Last year I wrote a detailed post on '5G Remote Surgery and Telehealth Solutions' here . Since then many people with little or no un...

One of the most controversial 5G use cases is the remote surgery. In this post I want to quickly look at the history and what is possibl...

If you have been following the mobile industry for a long time, you could be forgiven for thinking that voice communications is dead. This ...

With 4G maturing, private cellular networks are finally getting the attention that they deserve and has been promised for quite a while....

I have discussed about the UK's Emergency Services Network (ESN) multiple times but I manged to hear about the progress first hand t...

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

3GPP refers to HPUE as High Power UE while the US operator Sprint prefers to use the term High Performance UE. HPUE was initially defi...

There was a news recently that " AT&T 5G trials expand, break 10 Gbps throughput ". The article said: Austin, Texas, whe...

Over the last few months I heard quite a few talks about Smart Cities. Here are two that I thought its worth posting and a very good TEDx t...

Sometimes its good to take a step back and look at the new applications and services that are already happening or may be happening sometim...

I was looking at the proposed spectrum for 5G last week. Anyone who follows me on Twitter would have seen the tweets from last weekend alr...