Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G10L 17/22

Interactive procedures; Man-machine interfaces

Introduced: January 2013

Full Title

Speaker identification or verification techniques > Interactive procedures; Man-machine interfaces

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2013.

Child Classifications

Navigate with arrow keys, Enter to open

  • G10L 17/24 the user being prompted to utter a password or a predefined phrase since 2013 IPC+CPC Available in IPC and CPC