CPC Subgroup
H04N 21/21 Server components or server architectures
Full Title
Selective content distribution, e.g. interactive television or video on demand [VOD] (real-time bi-directional transmission of motion video data H04N7/14 ) > Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof > Server components or server architectures
4 direct subcodes
Child Classifications
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- H04N 21/214 Specialised server platform, e.g. server located in an airplane, hotel, hospital
- H04N 21/218 Source of audio or video content
- H04N 21/222 Secondary servers, e.g. proxy server, cable television Head-end
- H04N 21/226 Internal components of the server