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PCE
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DIFF Subgroup
G10L 21/14

by displaying frequency domain information

Introduced: January 2013

Full Title

Full titles differ between systems:

IPC:

Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility > Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids > Transforming into visible information > by displaying frequency domain information

CPC:

Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (G10L19/00 takes precedence) > Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids (G10L15/26 takes precedence) > Transforming into visible information > by displaying frequency domain information

No child classifications to compare. This is a leaf node in both IPC and CPC.