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IPC Subgroup
H04N 21/234

Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs

Introduced: January 2011

Full Title

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 > Processing of content or additional data; Elementary server operations; Server middleware > Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs

Classification Context

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

2 direct subcodes

Child Classifications

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  • H04N 21/2343 involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
  • H04N 21/2347 involving video stream encryption