IPC Subgroup
G10L 19/022 Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
Introduced: January 2013
Full Title
Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis > using spectral analysis, e.g. transform vocoders or subband vocoders > Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
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
1 direct subcode
Child Classifications
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- G10L 19/025 Detection of transients or attacks for time/frequency resolution switching