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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H04N21/2343
involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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H04N21/234363
by altering the spatial resolution, e.g. for clients with a lower screen resolution
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