ADVERTISING CEN Media Group runs a national ad-based network of digital signs in cinema lobbies. They come in various sizes, formats & capabilities. CONTENT MANAGEMENT Our client relationships don’t end with the project; we continually offer comprehensive support, scheduling services, and digital signage consulting. DATA ENABLED CAMPAIGNS Delivering the right user experience to the right customer in the right place at the right time.in cinema lobbies. They come in various sizes, formats & capabilities.