The 3G4G Blog

Came across the following Inmarsat press release : The new network represents two world-beating achievements for Inmarsat and its par...

Below is a presentation from Christian Toche, 3GPP SA5 chairman in the SON Conference last month. I also blogged about his presentation l...

Another interesting and thought provoking presentation by Ben Evans. His earlier presentation which was very popular as well, is here . T...

Sometime back I wrote a post that talked about Dynamic Spectrum Access (DSA) techniques for Small Cells and WiFi to work together in a fai...

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

This one is from the LTE World Summit 2014. Even though I was not there for this, I think this has some useful information about the 4G/L...

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

4G Americas has published a detailed whitepaper on Carrier Aggregation (CA). Its a very good detailed document for anyone wishing to stud...

Before we look at what 4.5G is, lets look at what is not 4.5G. First and foremost, Carrier Aggregation is not 4.5G. Its the foundation for...

We all know about the two type of transmission schemes which are FDD and TDD. Normally, this FDD and TDD schemes are known as full duplex...