Patent classifications
G
PHYSICS
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G10
MUSICAL INSTRUMENTS; ACOUSTICS
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G10L
SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
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25/00
Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
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G10L25/93
Discriminating between voiced and unvoiced parts of speech signals
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G10L2025/937
Signal energy in various frequency bands
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