BROADCAST (ITU-R SG 6) STUDIES
STUDY GROUP 6 STUDIES TERRESTRIAL AND SATELLITE BROADCASTING FROM END-TO-END, INCLUDING VISION, SOUND, MULTIMEDIA AND DATA SERVICES INTENDED FOR THE GENERAL PUBLIC. USE IS MADE OF POINT-TO-EVERYWHERE INFORMATION DELIVERY. WHEN RETURN CHANNELS ARE REQUIRED FOR ACCESS CONTROL, INTERACTIVITY, ETC., AN ASYMMETRICAL INFRASTRUCTURE IS USED.