TELEVISION SAMPLE SIGNAL PROCESSING SYSTEM, DIGITAL TELEVISION DIGITAL SIGNAL TRANSMISSION SYSTEM, TRANSCODING METHOD, AND TELEVISION DIGITAL SIGNAL RECEIVER

摘要

THE PRESENT INVENTION RELATES TO A SYSTEM FOR PROCESSING TELEVISION SAMPLE SIGNALS. /P P ACCORDING TO THE INVENTION, A MEANS 10, 12, 14 OPERATES THE SYSTEM AT 13.5MHZ TO OBTAIN 858 SAMPLES PER HORIZONTAL LINE WHEN PROCESSING RATED SIGNALS AT 525 LINES PER GRID, 30 GRIDS PER SECOND AND 864 SAMPLES PER HORIZONTAL LINE WHEN PROCESSING RATED SIGNALS AT 625 LINES PER GRID, 25 GRILLS PER SECOND; AND A MEAN 16, 18, 150, 704 TO ESTABLISH THE NUMBER OF SAMPLES IN THE PART OF EACH HORIZONTAL LINE THAT CONTAINS ACTIVE IMAGE INFORMATION at 704. /P P THE INVENTION APPLIES IN PARTICULARLY TO TRANSCODING BETWEEN VARIOUS COLOR TELEVISION SYSTEMS.