A/344 – ATSC Candidate Standard: Revision of A/344:2019, ATSC 3.0 Interactive Content

Approved 20 January 2020. The CS period for this document ends on 30 November 2020.

This document describes the interactive content environment provided by an ATSC 3.0 receiver. This environment is comprised of a standard W3C User Agent with known characteristics, a WebSocket interface for obtaining information from the receiver and controlling various receiver functionality, and an HTTP interface for accessing files delivered over broadcast. This document also specifies the life cycle of the interactive content when delivered over broadband or broadcast or both.

A change log is available that describes the edits documented in the ATSC 3.0 Interactive Content Candidate Standard. These changes have been accepted by the TG3/S38 Specialist Group on Interactive Content but are pending full TG3 and membership approval. Readers are cautioned that these changes may be amended in the future but are encouraged to provide feedback and comments.


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