Radio 1's Big Weekend returns to Sunderland in May for three days of music - and hopefully sun. Tickets for the Friday at Herrington Country Park are now on sale here with Fatboy Slim and Sonny Fodera ...

Abstract: The introduction of local, area-restricted, so-called Private Spectrum, first in 5G, enabled new usage scenarios previously not possible. At the same time though, it also raises new conflict ...