CPC Subgroup
H04N 21/20 Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
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
4 direct subcodes
Child Classifications
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- H04N 21/21 Server components or server architectures
- H04N 21/23 Processing of content or additional data; Elementary server operations; Server middleware
- H04N 21/25 Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N 21/27 Server based end-user applications