Generation or processing of protective or descriptive data associated with content; Content structuring

Introduced: January 2011

Full Title

Full titles differ between systems:

IPC:

Selective content distribution, e.g. interactive television or video on demand [VOD] > Generation or processing of content or additional data by content creator independently of the distribution process; Content > Generation or processing of protective or descriptive data associated with content; Content structuring

CPC:

Selective content distribution, e.g. interactive television or video on demand [VOD] (real-time bi-directional transmission of motion video data H04N7/14 ) > Generation or processing of content or additional data by content creator independently of the distribution process; Content per se > Generation or processing of protective or descriptive data associated with content; Content structuring

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2011.

Child Classifications

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H04N 21/835 Generation of protective data, e.g. certificates since 2011 IPC+CPC Available in IPC and CPC
H04N 21/84 Generation or processing of descriptive data, e.g. content descriptors since 2011 +1 CPC IPC+CPC Available in IPC and CPC
H04N 21/845 Structuring of content, e.g. decomposing content into time segments since 2011 +5 CPC IPC+CPC Available in IPC and CPC