RECOMMENDATION ITU-R SNG.1561 -  Digital transmission of high-definition television for satellite news gathering and ...
ANNEX 1
1 Scope
2 Source encoding, service information and multiplexing
    2.1 Video encoding
    2.2 Audio encoding
    2.3 Data encoding
    2.4 Program Specific Information (PSI) and Service Information (SI)
    2.5 Multiplexing
3 Transmission system
    3.1 Adaptation to satellite transponder characteristics
    3.2 Interfacing
    3.3 Channel coding
    3.4 Baseband shaping and quadrature modulation
    3.5 Error performance
    3.6 Transmission set-ups for emergency situations
4 Two-way communication channels
APPENDIX 1 TO ANNEX 1 - Examples of possible use of the system