The 3G4G Blog

As per 3GPP TS 22.011 (Service accessibility): All UEs are members of one out of ten randomly allocated mobile populations, defined as A...

Here is another presentation from Qualcomm from the '4G World'. CSFB Performance from Zahid Ghadialy With regards to S...

While in the initial testing CSFB timing used to be between 6-8 seconds, most Rel-8 phones can complete the CSFB procedure between 4-4.5 sec...

Came across this slide in one of the presentations from MWC. The Dual-Mode and maybe Multi-Mode solution (in future) may be very usef...

I did mention in the Twitter conversations post from LTE World Summit 2011 that there are now certain analysts and players in the market...

I have explained CSFB with basic signalling here and there is a very interesting Ericsson whitepaper explaining all Voice issues in LTE ...

The response to emergency situations (e.g., floods, hurricanes, earthquakes, terrorist attacks) depends on the communication capabilities of...

The Fact boxes in the Appendix give a very good quick overview of how different technologies work with VoLTE. Voice over LTE – a step towar...

From a 3GPP presentation by Hannu Hietalahti: 1. CS FallBack from EPS to CS domain 2. CSFB reuses voice and other CS-domain services provide...

Continuing the discussion from LTE World Summit , this is something that has been discussed in the past by myself and other blogs as well. ...