DIFF Subgroup
G06F 16/68 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
Introduced: January 2019
Full Title
Information retrieval; Database structures therefor; File system structures therefor > of audio data > Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2019.
Child Classifications
Navigate with arrow keys, Enter to open
- G06F 16/683 using metadata automatically derived from the content since 2019 +1 CPC IPC+CPC Available in IPC and CPC
- G06F 16/687 using geographical or spatial information, e.g. location since 2019 IPC+CPC Available in IPC and CPC