Carriers are aiming to introduce a network upgrade called voice over LTE as early as next year.

These handsets will be enabled with voice over LTE VoLTEfeature.

In June 2014, KT showcased the world's first cross-border roaming services based on Voice over LTE.

The internet-calling function is tentatively named VoLTE, for Voice Over LTE.

Figure 4: VoLGA: Voice over LTE via Generic Access .

Voice over LTE (VoLTE)

Until last year, carriers were mostly using older networks and technologies to carry voice calls, but now everything's moving to voice over LTE, or VoLTE.

As such, for long-distance calls even features such as Voice over LTE and HD Voice may not improve things.

Some audio-quality enhancing features, such as Voice over LTE and HD Voice, have appeared and are often available on newer smartphones.

The company is also a member of the GSMA's RCS and VoLTE (Voice over LTE) initiative.

The S III was the first smartphone to support Voice Over LTE with the introduction of HD Voice service in South Korea.

It is unknown when Sprint will implement Voice over LTE on its Spark network although CEO Marcelo Claure has committed to a VoLTE launch in the future.

Kineto provides software and services to major wireless infrastructure and device vendors to enable the development of products compliant with the leading 3GPP Fixed-Mobile Convergence and Voice over LTE standards.

The GSMA's VoLTE initiative, which is focused on developing a single common solution for providing voice over LTE, now has more than 80 participants from the world's mobile operator and vendor community.

Single Radio Voice Call Continuity (SRVCC) provides an interim solution for handing over VoLTE (Voice over LTE) to 2G/3G networks.

In addition to allowing people to make calls and use applications at the same time, Verizon says the service, called voice over LTE, or VoLTE, also features better sound quality than traditional landline and cellphone calls.

In September 2014, it began offering "Advanced Calling 1.0" service (also called "HD Voice" in the industry) via voice over LTE within its own footprint, and regular calling via roaming on other carriers.

The lack of software support in initial LTE devices as well as core network devices however led to a number of carriers promoting VoLGA (Voice over LTE Generic Access) as an interim solution.

But now I am going to attempt a volte face.

This volte face made me feel that things were very bad indeed.

"I'd like to have you tell me why this volte face since Wednesday night?"

This is the story of one man's volte face.

Such consistency could be achieved only by a complete political volte face, as the administration itself changed in 1770.

These qualities always take precedence over the size of the volte.

Soon, however, the government did a volte face and decided to blame the Left for the destruction of the library instead.

Though her mind didn't fully comprehend this volte face, the body she occupied did.

The volte is a very small circle that is used in the training of a horse.

No doubt it was hard enough to accept the volte face involved in embracing an element of property tax.

The movie Le quattro volte was filmed in this town.

The accepted diameter for the volte, when used in dressage competition, is 6 meters.

The softness of the animal's mouth may be determined by performing a volte in both directions.

That does not diminish the need to explain and justify the complete volte face by the Home Office.

Bit of a volte face from yesterday.

In this movement, the horse is leg-yielded on a volte, with his nose facing the center of the circle.

Schettino then appears to do a volte face: "No.

Andrew Warren questions the motivation behind the Government's volte face regarding building new power stations.

Size of a volte will vary between horses, based on their stride length and their training.

His last creation Due volte, is a novel about the adventures of twins in a religious institute, waiting the release father's from prison.

Which is a bit of a volte face from his party's long-standing commitment to taking Scotland into the euro...

They have done a volte face."

Such a tribute would never have been paid to him a year ago and Maradona feels the hypocrisy of this absurd volte face deeply.

Now, if our output is across a hundred thousand ohms, ten watts will give us one thousand volte.

After meeting Vance and Thompson, Koubbi did not comment on his volte face.