Proposed SMPTE Recommended Practice: Real Time Opportunistic Data Flow Control in an MPEG-2 Transport Emission Multiplex

2000 SMPTE Journal  
Packet identifier. A 13-bit field in an MPEG-2 transport stream packet header that identifies the transport stream packet as part of a larger data stream that is separate from other streams marked with different PIDS.
doi:10.5594/j04276 fatcat:6ke5ig3vrrhkjldxveb74u54pq