GSA (Global mobile Suppliers Association) has confirmed that 51 mobile networks in 38 countries have launched HD voice services. 127 phones supporting HD Voice (W-AMR) have been announced so far by 14 manufacturers, report adds. Most of these devices operate on 3G/HSPA networks, with some working on GSM networks and some on LTE networks (VoLTE).

This Qualcomm webinar was presented last month, it examines LTE Advanced and provides a high-level view into how it helps operators make the next performance leap. 

For LTE, Rumors do not seems to die, Initially it has been about iPhone & Android but now BlackBerry Storm 3 has got every ones attention.

Verizon Wireless has expanded the LTE network to cover more than 80 percent of the population in the metropolitan Detroit area.

LTE subscriptions in North America has soared to 22.3 million, a increase of almost 19 million in 12 months at the end of the 3Q 2012. This represents 51 percent of all 43.7 million LTE connections worldwide, reports 4G Americas. 128 commercial LTE networks have been launched in 58 countries to date.