
AI-Powered Audible Crawl Rule Solution for Broadcast
SineSix vocalVisionTM is an audio description product designed to help television broadcasters comply with the 21st Century Communications and Video Accessibility Act (21CVAA) Audible Crawl rule, while also improving the overall viewing experience for audiences who are visually impaired.

In addition to meeting FCC regulatory requirements for accessible emergency communications, vocalVisionTM goes further by providing real-time audible descriptions of on-screen graphics and other visual elements—ensuring all viewers receive critical information and contextual enhancements during live or recorded programming.

Designed for seamless integration with Cobalt Digital’s 9900 series Frame Synchronizers, vocalVisionTM transforms regulatory compliance into an opportunity for audience engagement, trust, and service expansion.
Features:
How it Works
vocalVisionTM ingests your program feed and provides real-time audio descriptions for a broad range of broadcast graphic elements. FCC-compliant Audible Crawl alerts and graphic descriptions can be triggered through the web interface or integrated directly with existing graphics systems via the built-in Watchman API.
Use Cases
Various uses cases where vocalVisionTM can help to improve the viewing experience for visually impaired viewers, in real-time.
21CVAA Audible Crawl Rule compliance with graphical element description of radar maps or other graphics
Audible descriptions of election graphics enhance the TV experience for visually impaired viewers
Describing lower-third headlines in real-time provides greater context for visually impaired viewers
vocalVisionTM Workflow
The diagram below illustrates a sample vocalVisionTM workflow with weather radar graphics and breaking news text provided by external systems. The content is delivered over a local network to the system’s built-in shared folders for processing.
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