Communications Daily is a service of Warren Communications News.

High-Band Spectrum Has Role in Some Markets, Says T-Mobile CTO

Chief Technology Officer Neville Ray dove deep on T-Mobile’s 5G spectrum strategy, during a call with analysts Friday as it got the federal antitrust nod to buy Sprint (see 1907260071). The goal is combining low-, mid- and high-band spectrum, he…

Sign up for a free preview to unlock the rest of this article

Communications Daily is required reading for senior executives at top telecom corporations, law firms, lobbying organizations, associations and government agencies (including the FCC). Join them today!

said: “That’s absolutely critical for the type of 5G service that customers can use on a ubiquitous basis. … You need all of those elements.” T-Mobile is mostly invested in the 24 GHz band but has built out 28 GHz licenses and is the first U.S. carrier with millimeter-wave coverage maps, he said. “You can absolutely use millimeter-wave where there are large concentrations of people, where the population exists,” but not to serve the whole country, Ray said. T-Mobile covers 150 million POPs with 600 MHz spectrum, up 50 percent in one quarter, he said. “We are going to bring large, very large-scale coverage on 5G to the U.S. this year, and nationwide as we move into 2020.” The company doesn’t “trash” viability of high-band spectrum, said CEO John Legere. “We have made fun of a millimeter-wave only strategy -- it won’t work.” High-band across the U.S. would cost $1.5 trillion to build, he said.