MetroPCS explained that its CDMA 1xRTT network and BREW phones were incapable of powering VoIP-based calling. That carried over to the LTE network because the first LTE handset, the Samsung Craft ...

Phone calls over the LTE cellular data network. Voice over LTE (VoLTE) is a voice over IP (VoIP) service that uses the same IP network architecture as LTE data. Although transmitted in IP packets ...

Voice over LTE (VoLTE) aims to provide the ability to handle cellular voice calls over LTE. In this post, we take a look at how VoLTE works and how it will affect consumers in the coming years.

“Wireless VoIP still has to be proven, and some major companies [must] commit to using it, but companies like Zer01 are pioneering the all-IP wireless network ahead of LTE,” said Gartner Inc. research ...

For now, voice over LTE is but an idea -- one with unrealized potential, as Verizon, AT&T and Metro PCS all still rely on their 3G networks for voice duty. Qualcomm has edged us one step closer to ...

4G operators can gain a clear financial advantage by deploying cloud-based VoIP delivery solutions, according to Wireless 20/20.

The Icera LTE modem takes care of this LTE VoIP and circuit-switched 3G trade-off on its own, this allowing smaller phone designs, lower power requirements, and better battery life in the end.

T-Mobile, the fourth-largest wireless carrier in the U.S., made several announcements Monday at CTIA 2012 about the expansion of its 4G network efforts. First up, the company stated that it struck ...

Voice-over-Internet Protocol (VoIP) allows users to communicate via telephone over an Internet connection instead of a traditional analog connection.

We don't often focus on the underlying infrastructure used by mobile network operators (MNOs), but today we'll make an exception to the rule as we look at how Long Term Evolution (LTE) deployments ...