ATSC Standard Documents
A/52 = Digital Audio Compression (AC-3)
A/53 (1995) = ATSC Digital TV Standard (HDTV)
A/57 (1996) = Standard “Program/Episode/ Version Identification”
- Means to uniquely define a program, episode, version, and source within the MPEG-2 syntax
- ID packet may vary to allow content ID (programs, commercials, promotions)