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IPC Subgroup
H04N 21/854

Content authoring

Introduced: January 2011

Full Title

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

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
PICTORIAL COMMUNICATION, e.g. TELEVISION

5 direct subcodes

Child Classifications

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  • H04N 21/8541 involving branching, e.g. to different story endings
  • H04N 21/8543 using a description language, e.g. MHEG [Multimedia and Hypermedia information coding Expert Group] or XML [eXtensible Markup Language]
  • H04N 21/8545 for generating interactive applications
  • H04N 21/8547 involving timestamps for synchronizing content
  • H04N 21/8549 Creating video summaries, e.g. movie trailer