The 3G4G Blog

We made an introductory tutorial explaining vehicle to everything. There are 2 different favours of V2X as shown in this tweet below ...

In an earlier post I discussed briefly about the sidelink:  V2V communications are based on D2D communications defined as part of ProSe...

3GPP has recently completed the Initial Cellular V2X standard. The following from the news item : The initial Cellular Vehicle-to-Everyt...

The following is from the 5G Americas press release : The summary offers insight to the future of wireless broadband and how new requ...

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...

Device-to-device is a popular topic. I wrote a post, back in March on LTE-Radar (another name) which has already had 10K+ views. Another p...

Last year, DT gave an interesting presentation on what they termed as 'LTE Radar'. Here is the video to explain the motivation: ...

Here is the 3GPP presentation from the 9th ETSI Security workshop . Quite a few bits on IMS and IMS Services and also good to see new Au...

Public Safety is still a hot topic in the standards discussion and on this blog as well. Two recent posts containing presentations have ...

Here is a presentation from LG on this topic: Direct Communication in 3GPP from Zahid Ghadialy And a magazine article from IE...

Public Safety Communications using LTE from Zahid Ghadialy

There is a new Rel-12 WI " Study on Proximity-based Services " with Qualcomm being the main proponent of this. This was earlier ...