Method and apparatus for automatically extracting data identifying a broadcast A/V program

Broadcast receiving devices usually have access to an electronic program schedule or EPG. Since often the same audio/video program is broadcasted more than once within a short time range on the same channel, or simultaneously on another channel, a method is provided for notifying this fact to the us...

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1. Verfasser: EIGELDINGER NORBERT
Format: Patent
Sprache:eng
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