This multiplexing may be incorporated at the system level; for example, in the preferred embodiment for HDTV, the preset pattern is specified to be contained in the field sync pattern 270, and the multiplexing is performed in {HEAD ~ the mux} 230 as {TAIL ~ part} of the overall system operation, as shown in FIG 2 
as
This multiplexing may be incorporated at the system level ; for example , in the preferred embodiment for HDTV , the preset pattern is specified to be contained in the field sync pattern 270 , and the multiplexing is performed in { HEAD ~ the mux } 230 as { TAIL ~ part } of the overall system operation , as shown in FIG 2
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH