Glossary
From A for AGF Videoforschung to Z for zapping, the most important technical terms in video research are explained here.
Time-delayed usage
Time-delayed usage refers to TV usage that takes place on the same broadcast day. Since 07/01/2009 it has been part of the AGF system through playback on DVD Blu-ray recorders, DVR and VCR. VOSDAL is the English term for time-delayed usage.
The terms real-time, time-delayed and time-shifted usage were replaced with live and non-live on 02/25/2015.
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