<P> All India Radio (AIR), officially known since 1956 as Ākāshvāṇī ("Voice from the Sky"), is the national public radio broadcaster of India and a division of Prasar Bharati . Established in 1930, it is the sister service of Prasar Bharati's Doordarshan, the national public television broadcaster . AIR has covered more than 99% of the Indian population as per the latest information given by Minister of Information and Broadcast . All India Radio is the largest radio network in the world . Its headquarters is at the Akashvani Bhavan in New Delhi . Akashvani Bhavan houses the Drama Section, the FM Section and the National Service . Akashvani Bhavan hosts Doordarshan Kendra (Delhi). </P> <P> Ākāśavāni (आकाशवाणी) is a Sanskrit word meaning "celestial announcement," or "voice from the sky / heaven". In Hindu, Jain and Buddhist holy traditions, Akashvanis often featured in stories as a medium of communication from the heavens to mankind . </P> <P> "Akashvani" was first used in the context of radio by M.V. Gopalaswamy after setting up the nation's first private radio station in his residence, "Vittal Vihar" (about 200 yards from AIR's current location in Mysore) in 1936 . Akashvani seemed to be an appropriate name for a radio broadcaster and was later adopted as All India Radio's on - air name in 1957 . </P> <P> During the British Raj, broadcasting began in July 1923 with programmes by the Bombay Presidency Radio Club and other radio clubs . According to an agreement of 23 July 1927, the private Indian Broadcasting Company LTD (IBC) was authorised to operate two radio stations; the Bombay station began on 23 July 1927, and the Calcutta station followed on 26 August 1927 . However, on 1 March 1930, the company went into liquidation . The government took over the broadcasting facilities, beginning the Indian State Broadcasting Service (ISBS) on 1 April 1930 on an experimental basis for two years, and then permanently in May 1932 . On 8 June 1936, the ISBS was renamed All India Radio . </P>

Who suggested the name 'akashvani' for all india radio