The normative portions of this document define a standard for announcement of services in an ATSC 3.0 broadcast. The Service Announcement Specifications define the data formats and delivery mechanisms used to announce the content and services being delivered, or scheduled for delivery, in ATSC 3.0.
There are multiple versions of this document. Please be sure to download the desired version. For amendments, the text includes a list of changes, the rationale for the changes, and compatibility considerations.
Download A/332:2017, “Service Announcement, with Amendment No. 1,”.This document has Amendment No. 1 integrated into the standard. See the hyperlink above for the schema file. This version is referenced by A/300:2021.
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The Advanced Television Systems Committee, Inc., is an international, non-profit organization developing voluntary standards and recommended practices for digital terrestrial broadcasting. ATSC member organizations represent the broadcast, broadcast equipment, motion picture, consumer electronics, computer, cable, satellite, and semiconductor industries. ATSC also develops digital terrestrial broadcasting implementation strategies and supports educational activities on ATSC standards.