IPC Subgroup
H04N 21/231 Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers or prioritizing data for deletion
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 > Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers or prioritizing data for deletion
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
1 direct subcode
Child Classifications
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- H04N 21/2312 Data placement on disk arrays