Indian Govt. has unlicensed several spectrum in 5Ghz band, such as 5150-5250 MHz; 5250-5350 MHz; 5470-5725 MHz; and 5725-5875 MHz to push WiFi technologies development. 2.4 Ghz was already unlicensed spectrum - https://economictimes.indiatimes.com/industry/telecom/telecom-news/government-frees-spectrum-for-wifi-5g-services-in-5-ghz-band-from-licence/articleshow/66322128.cms.
So, no spectrum licenses are required for developing Non cellular network mobile Internet using these bands in India!