The FCC and the National Telecommunications and Information Administration seek to evaluate innovative methods for spectrum sharing among disparate users to enable more intensive use of the finite radio spectrum. The plan is to set up a test-bed where both federal and non-federal users could undertake one or more studies and experiments to test these ideas. In June 2004, the U.S. Department of Commerce issued two reports with policy recommendations for improving spectrum management. One report addressed federal spectrum use and the other addressed...