Here’s a twist on network performance tests of the big three U.S. wireless operators: Fastest doesn’t always mean best. That’s not exactly news, but it’s noteworthy when the winner of a network performance study happens to show up with the...

Dynamic spectrum sharing (DSS) garnered a lot of attention this year, underscoring its complexities and a bit of mystery.  In February, T-Mobile President of Technology predicted it would be a tough year for the technology. Flash forward, and rivals AT&T and...