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Universal MediaSync multi-device media experiences
IBC 2026 · Showcase

Universal HbbTV MediaSync

A showcase of synchronized, immersive and accessible multi-device media experiences that keep the television at the center.

4 live demonstrations · HbbTV Inter-Device Synchronization · DVB-CSS

Companion audio

Sagrada Família with director's commentary

A synchronised viewing experience enhanced with exclusive commentary from the director, delivered on a companion device while remaining perfectly aligned with the main programme.

  • Private listening
  • Frame-accurate sync
Sagrada Família documentary with a companion device showing the director's commentary
Accessibility

Sign language on a second screen

A television news broadcast accompanied by synchronised sign-language interpretation displayed on a tablet, providing a more flexible and accessible viewing experience.

  • Sign language
  • Frame-accurate sync
Shared Immersive XR

Eclipse XR Experience

An immersive XR experience that explains how a solar eclipse works and how to observe it safely. Viewers watch content on television about the solar eclipse visible from Catalonia on 12 August while a second device — smartphone, tablet or VR headset — delivers synchronised augmented reality: interactive 3D models and volumetric video characters that add visual perspectives and help users understand the eclipse.

  • WebXR
  • XR Glasses Ready
Conversational TV

Personal AI agents connected to the television

A demonstration of how a user's personal AI agent can securely interact with television agents to provide information, control the TV and recommend personalised content, while maintaining the highest possible level of privacy.

  • Agent to agent
  • Private agent
  • DVB-I