Other Technical Documents

This document provides both general information and recommendations for the early implementation of the AC-4 audio system used with the ATSC 3.0 Digital Television System. It describes: An AC-4 feature overview. Recommendations for how encoding should be performed when transitioning from AC-3 to AC-4. Requirements for content production and formatting that enable new features for viewers. […]

Read More Download PDF File

This document preserves information that was previously published related to Digital Rights Management (DRM) for the ATSC 3.0 suite of standards. This document is not intended to be a comprehensive treatment of the subject matter. ATSC anticipates future completion of a Recommended Practice on Security topics.

Read More Download PDF File

This Information-only document, developed by the Advanced Television Systems Committee (ATSC) Advanced Emergency Alert Implementation Team, describes methods and examples for implementing the ATSC 3.0 Advanced Emergency Information (AEA) system features. The ATSC 3.0 AEA Implementation Guide is not part of the ATSC 3.0 suite of standards and recommended practices. It is provided to assist […]

Read More Download PDF File

This document was developed by TG1/S6 to address certain issues that may be encountered relating audio language signaling.

Read More Download PDF File

Code Point Registry

Various Dates

The Code Point Registry is intended for authors and users of MPEG-2-based standards (e.g., ATSC, SCTE, CTA, and SMPTE).

Read More