DIFF Subgroup
G06F 16/635 Filtering based on additional data, e.g. user or group profiles
Introduced: January 2019
Full Title
Information retrieval; Database structures therefor; File system structures therefor > of audio data > Querying > Filtering based on additional data, e.g. user or group profiles
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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