This metadata is used to build the on demand menus customers see on their cable systems , as well as to help the systems manage the flow of content .
TVN created a proprietary system called ADONISS to create and manage metadata for the programs TVN offers .
This metadata is used to build the on demand menus customers see on TVN 's cable systems , as well as to help the systems manage the flow of content .
TVN created a proprietary system called ADONISS to create and manage metadata for the programs TVN offers .