programming metadata communications protocol造句

PSIP information may be passed through the airchain using proprietary protocols or through use of the XML-based Programming Metadata Communication Protocol ( PMCP, or ATSC A / 76 ) facility metadata scheme.
"' Programming Metadata Communication Protocol ( PMCP ) "'is a standard for use within digital television broadcast facilities for transfer of the source data used to generate electronic program guide listings and other program-related information.
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