Involving housekeeping operations for stored content

Official title: {involving housekeeping operations for stored content, e.g. prioritizing content for deletion because of storage space restrictions (storage management, e.g. defragmentation G06F3/0604; snloading stored programs G06F9/445; housekeeping operations in file systems, e.g. deletion policies G06F16/10; buffering arrangements in a network node or in an end terminal in packet networks H04L49/90)}

H04N21/23113 (Involving housekeeping operations for stored content) appears on 395 US grants and 447 published applications in this corpus.