Institute of Electrical and Electronics Engineers (IEEE)
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RP 220:2004
Scope
This practice defines a standard manner for the delivery of SMPTE DDE content for both transport A (broadcast of triggers and pulling of data by the return channel) and transport B (broadcast of triggers and data) for the 625-line television system. Both transport types are based on carriage of IP multicast packets in VBI lines of a PAL/SECAM system by means of teletext packets with address 30 or ...
RP 220:2004 history
2004RP 220:2004 RP 220:2004 - SMPTE Recommended Practice - PAL/SECAM IP and Trigger Binding to VBI