Television text data preparation in television receiver circuit involves separating text data from video signal, only feeding it to decoder if defined quality assessment criteria fulfilled

摘要

The method involves separating the text data from a video signal received simultaneously, subjecting it to plausibility checking and only feeding it to a decoder for decoding the encoded data and for displaying it on a screen if defined quality assessment criteria are fulfilled within the framework of the plausibility checks. Independent claims are also included for the following: a television text receiver.