H04N 21/854 Content authoring
Introduced: January 2011
Full Title
Full titles differ between systems:
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 > Assembly of content; Generation of multimedia applications > Content authoring
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 > Assembly of content; Generation of multimedia applications > Content authoring
Of 7 combined children, 5 exist in both systems.
2 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2011.
Child Classifications
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- H04N 21/8541 involving branching, e.g. to different story endings since 2011 IPC+CPC Available in IPC and CPC
- H04N 21/8543 using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML] since 2011 IPC+CPC Available in IPC and CPC
- H04N 21/8547 involving timestamps for synchronizing content since 2011 IPC+CPC Available in IPC and CPC
- H04N 21/8549 Creating video summaries, e.g. movie trailer since 2011 IPC+CPC Available in IPC and CPC