AT&T reaffirmed its plans to launch HD Voice service on its LTE network this year, but other Tier 1 carriers are not rushing to embrace the technology. Verizon Wireless, for example, will not push HD Voice through its Voice over LTE technology until late in 2013 or early 2014.
T-Mobile USA's network modernization effort has enabled it to offer improved in-call voice quality and the operator is promoting the new capability via a 30-second YouTube clip.
T-Mobile USA will launch its first LTE market in Las Vegas any day now. The operator originally planned to launch LTE in Las Vegas last week during the 2013 Consumer Electronics Show but that plan was delayed due to some last-minute tweaks that were needed on a few cell sites.
Mobile high-definition voice services are catching on worldwide, with launches reported on 45 networks in 35 countries, according to the Global mobile Suppliers Association (GSA).
Sprint Nextel ( NYSE:S ) is hoping to build on its success with the original HTC Evo WiMAX smartphone by launching the next iteration of the device featuring LTE and HD voice. The HTC Evo 4G LTE