Here are some creative ideas for using mobile phones for multi-screen use cases:

  • Smart Remote — use a mobile phone as a smart remote with button, gesture, keyboard, and voice input
  • QR Code Authentication — use a mobile phone to authenticate by scanning a QR code
  • Image Generation — speak a command into a mobile phone to generate an image on the TV
  • App Generation — speak a command into a mobile phone to generate an app on the TV
  • Photo Sharing — use a mobile phone to upload a stream of photos that you can view on the TV