Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof

Introduced: January 2011

Full Title

Full titles differ between systems:

IPC:

Selective content distribution, e.g. interactive television or video on demand [VOD] > Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof

CPC:

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

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2011.

Child Classifications

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H04N 21/21 Server components or server architectures since 2011 IPC+CPC Available in IPC and CPC
H04N 21/23 Processing of content or additional data; Elementary server operations; Server middleware since 2011 IPC+CPC Available in IPC and CPC
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 since 2011 +1 CPC IPC+CPC Available in IPC and CPC
H04N 21/27 Server based end-user applications since 2011 IPC+CPC Available in IPC and CPC