The Voice Evolution: VoLTE, VoHSPA+, WCDMA+ and Quality Evolution

Circuit switched-fallback-the-first-phase-of-voice-evolution-for-mobile-lte-devices from Prashant Sengar

-x-o-x-o-x- Edited 20/05/2012 -x-o-x-o-x-

I found a related presentation and webinar video on this topic so adding that below:

WCDMA+ Makes Voice More Efficient to Support More Data from Qualcomm Wireless Evolution