A. Introduction -- B. Survey of the current state of affairs. Development of the television market -- Regulatory measures -- Provisional conclusion -- C. The challenge of digital television. The switch-over to digital terrestrial television (DVB-T) -- Stipulations for new enhanced television services -- "Must-carry" regulations -- Aspects of interoperability as exemplified by DRM systems -- "The market can manage" -- D. Television goes mobile. Technical foundations -- New contents and new regulatory tasks -- Summary.