CPC Subgroup
H04N 21/231 Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
Full Title
Selective content distribution, e.g. interactive television or video on demand [VOD] (real-time bi-directional transmission of motion video data H04N7/14 ) > 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, prioritizing data for deletion
6 direct subcodes
Child Classifications
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- H04N 21/2312 Data placement on disk arrays