ATSC Proposed Standard: Revision of A/344:2017, ATSC 3.0 Interactive Content

Approved 2 April 2019. This document is currently at ballot as a Proposed Standard.

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 redline version is available showing changes proposed relative to the current published version of A/344.

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