The awards, sponsored by BBC Broadcast, were launched last year with BBC Two taking Best Terrestrial, MTV Best Non-Terrestrial and Best New Channel going to UK History.
The ceremony will be hosted by comedian Bob Mortimer at the festival on Saturday August 28.
Judges include 'I'm a Celebrity...' star Rhona Cameron, Heat's Boyd Hilton and comedian Catherine Tate as well as Guardian reporter Janine Gibson and 'The Bill' actress Josie D'Arby.
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