RECOMMENDATION ITU-R BO.787* - MAC/packet based system for hdtv broadcasting-satellite services
ANNEX 1 - Signal specification of the HD-MAC/packet system
Introduction
1 Time division multiplex and data transmission
    1.1 Structure of the multiplex
    1.2 Synchronization and other signals
    1.3 Data coding and multiplexing with the picture
2 HD-MAC signal
    2.1 General video characteristics of the HD-MAC vision signal
    2.2 Bandwidth reduced vision signal
    2.3 HD-MAC vision signal
    2.4 DATV data
3 Sound
4 Teletext
5 Service identification
6 Conditional access
7 Modulation parameters
    7.1 Baseband signal
    7.2 Modulation parameters for BSS
    7.3 Modulation parameters for cable distribution