The 3G4G Blog

Came across this presentation by Eir from last year's LTE Voice Summit . VoWLAN: Call Quality from 3G4G As the summary of t...

Last year's summary of the LTE voice summit was very much appreciated so I have created one this year too. The status of VoLTE can...

I have blogged about Semi-Persistent Scheduling (SPS) and Transmit Time Interval (TTI) Bundling feature before. They are both very importa...

Circuit switched-fallback-the-first-phase-of-voice-evolution-for-mobile-lte-devices from Prashant Sengar -x-o-x-o-x- Edited 20/05...

4G Americas has recently released a whitepaper entitled, "Delivering voice over HSPA". This paper describes the technological f...

Presentations From the 2nd FOKUS FUSECO Forum 2011 , Berlin 17-18 Nov. 2011 Mobile Service Status and Trends in the US View more present...

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...

Voice over LTE View more presentations from zahidtg .

Interesting article summarising the Voice issues in LTE from Total Telecom Magazine. Voice Over LTE Network View more documents from zahidt...

If you are looking for an answer to this question then you wont find an answer to that here. Probably no one really knows a complete answer ...

One of the Release-9 items is "Study on Circuit Switched (CS) domain services over evolved Packet Switched (EPS) access" which is...

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

Even though India supplies the world with software and IT engineers, till now it was not possible for people living there to fully use VoIP ...

According to a report entitled "Demand for VoIP increasing worldwide", Global revenues from IP telephony sales grew to $6,908 mill...

People who have used VoIP calls to make international calls will no doubt no the number of option available nowadays. Yesterday '3' ...