• All sections
• G - Physics
• G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
• G10L 19/02 - 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

Patent holdings for IPC class G10L 19/02

Total number of patents in this class: 2891

10-year publication summary

Principal owners for this class