Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
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21/00
Selective content distribution, e.g. interactive television or video on demand [VOD]
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H04N21/20
Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
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H04N21/23
Processing of content or additional data; Elementary server operations; Server middleware
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H04N21/234
Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
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H04N21/23424
involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
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