Because fourth-generation(4G) mobile communications services are rooted in heterogeneous multibands, a unified managementregime fails toaccommodate spectral heterogeneity. This study examined an adequate regimein the 4G era that maximizes spectrum efficiency. A conjoint analysis was conducted to...

So far no general exclusive frequency licenses have been granted in Poland through an auction. In the Regulatory Strategy until 2015, the President of the Office of Electronic Communications pointed to auction as a method of choosing companies which will be granted frequency licenses from 800...

So far no general exclusive frequency licenses have been granted in Poland through an auction. In the Regulatory Strategy until 2015, President of the Office of Electronic Commu-nications pointed to auction as a method of choosing companies which will be granted fre-quency licenses from 800 MHz...