The 3G4G Blog

IMS Release 10 Tutorial View more documents from Zahid Ghadialy Available to download from here .

I have mentioned before that UICC is the physical card and 2G SIM/USIM/ISIM are applications on the UICC card. The IMS SIM holds data pro...

INT = IMS Network Testing. ETSI INT website here . More details below the presentation: ETSI INT IMS/EPC INTEROPERABILITY STANDARDISATION ...

In a post last year, I listed the 3GPP features planned for the Self-Organising networks. Self-optimisation has been a part of the SON. ...

With Spectrum coming at a price the operators are keen to make as much money as possible out of the data packages being provided to the con...

The following is edited from the 3GPP documents: IP is being introduced in both fixed and mobile networks as a more cost-effective alternati...

With LTE World Summit just round the corner, I was going through the last year's presentations and realised that we didn't talk of ...

The following is a recent news from Mobile Europe : WeFi has launched a product that is intended to enable mobile operators to route traffic...

I hope we all know USSD. If not then hopefully my old blog post will help remind you of USSD. Apparently USSD is as popular as it was nearl...

Came across MMTel multiple times in the last few months so decided to dig a bit more in detail. The following from wikipedia : The 3GPP/NGN ...

I have heard quite a bit about Rich Communication Suite (RCS) recently. It was supposed to start become popular by 2011 but Infonetics puts...

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...

I have blogged about ENUM here and here and its been quite a while. In these last couple of years ENUM has evolved a bit and now GSMA has ...

Very interesting presentation from NTT DoCoMo in the IMS workshop I blogged about yesterday . It shows their strategy to move from legacy co...

The 3GPP release 8 IMS Implementation, Deployment & Testing workshop took place in Sophia Antipolis on 24-25 November 2010. The event ...

From a 3GPP presentation by Hannu Hietalahti 1. SR-VCC use case 1a. IMS call initiated in LTE can continue in CS domain after moving outside...

From a 3GPP presentation by Hannu Hietalahti: Emergency calls in LTE Regulatory requirement of emergency calls is supported in Rel-9 for LTE...

Going through my pile of 1 million things to read before I die, I came across this presentation by Tekelec with regards to why Diamater an...

4G Mobile Network & Applications View more presentations from Kuncoro Wastuwibowo .