Speech or voice analysis techniques not restricted to a single one of groups

Classification Context

Section:

PHYSICS

Class:

MUSICAL INSTRUMENTS; ACOUSTICS

Subclass:

SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING

Scope Notes

Limiting references: Muting semiconductor-based amplifiers when some special characteristics of a signal are sensed by a speech detector, e.g. sensing when no signal is present

Related Keywords

Child Classifications

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• G10L 25/03 characterised by the type of extracted parameters
• G10L 25/27 characterised by the analysis technique
• G10L 25/45 characterised by the type of analysis window
• G10L 25/48 specially adapted for particular use
• G10L 25/75 for modelling vocal tract parameters
• G10L 25/78 Detection of presence or absence of voice signals
• G10L 25/9 Pitch determination of speech signals
• G10L 25/93 Discriminating between voiced and unvoiced parts of speech signals