H04N 21/6187
Network physical structure; Signal processing {specially adapted to the upstream path of the transmission network involving transmission via a telephone network, e.g. POTS}
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Edits on 16 Mar, 2022
Golden AI
Edits on 5 Mar, 2022
Golden AI
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Description (+172 characters)
H04N 21/6187
Network physical structure; Signal processing {specially adapted to the upstream path of the transmission network involving transmission via a telephone network, e.g. POTS}
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