Multiple U.S. trials underway for shared 3.5GHz wireless spectrum

Six technology companies, including Google, are working on trial projects in multiple U.S. cities to test out shared 3.5GHz spectrum wireless communications under an innovative model adopted recently by the Federal Communications Commission.
The companies are working in an coalition that is tentatively being called the CBRS (Citizens Broadband Radio Service) Alliance, which borrows the CBRS terminology from the FCC. Some of the companies in the alliance have already demonstrated what they call