Doordarshan is the television vertical of Prasar Bharati, India’s Public Service Broadcaster. Established on 15th September 1959, it is an autonomous body founded by the Government of India. It is one of world's largest broadcasting organisations in terms of studio and transmitter infrastructure. For the first time in India, DD has also started broadcasting through digital terrestrial transmitters. DD provides its services on TV, Digital and Mobile platforms across the country. DD also provides its services globally through the satellite network.