Querying

Introduced: January 2019

Full Title

Information retrieval; Database structures therefor; File system structures therefor > of audio data > Querying

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2019.

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G06F 16/632 Query formulation since 2019 +1 CPC IPC+CPC Available in IPC and CPC
G06F 16/635 Filtering based on additional data, e.g. user or group profiles since 2019 +2 CPC IPC+CPC Available in IPC and CPC
G06F 16/638 Presentation of query results since 2019 +1 CPC IPC+CPC Available in IPC and CPC