LiveCAP
Overview
LiveCAP is DigiCAP’s AI-powered captioning solution that delivers real-time, multilingual subtitles for ATSC 3.0 and TV 3.0 broadcasts. It integrates directly into the existing broadcast chain, enabling accessibility and compliance with minimal infrastructure changes. Already proven in live U.S. deployments, LiveCAP offers low-latency performance and smooth multilingual output. For broadcasters like TV Globo, it opens the door to reaching broader, linguistically diverse audiences with ease.
Key Features
LiveCAP provides real-time monitoring through multilingual subtitles, ensuring accessibility and reliability. Key features of LiveCAP include:
- Real-time multilingual subtitles
- Seamless integration
- AI-driven accuracy
- Low latency performance
- Scalable deployment
Why LiveCAP?
Accessibility and inclusion are essential for the success of TV 3.0, and broadcasters can achieve these goals with LiveCAP by providing:
- Inclusive viewer experience
- Regulatory compliance
- Cost-effective scaling
- Enhanced viewer engagement
- AI-powered solutions
- Low-latency performance
Specifications

Standards
ATSC 3.0 compatibility; CC2 support.

Languages supported
Portuguese, English, Spanish, and expandable to indigenous/local languages.

Latency
Low-latency AI processing for real-time synchronization.

Deployment
Cloud-based AI engine integrated with DigiCaster.

User interface
Viewer language selection via TV menu (no hardware needed).
Architecture
Core Platform Capabilities
- Caption capture : Ingests live closed captions from broadcast stream.
- AI translation engine : Cloud-based translation and processing (AWS).
- Reinsertion : Translated captions seamlessly reintegrated into broadcast via DigiCaster.
- Viewer access : Audiences switch caption languages via CC2 or equivalent receiver functions.
- Inputs : Closed captions from a live broadcast feed.
- Outputs : AI-translated captions were reinserted into the ATSC 3.0 stream.
- Encrypted cloud processing : Ensures secure handling of caption data.
- Built-in compliance : Includes accessible regulations.
