G10L2019/0006 - CPC Classification Index

ClassID:

197413 ⎘

G10L2019/0006 - CPC Classification

Classification description:

Speech or audio signals 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; Codebooks; Design or structure of the codebook Tree or treillis structures; Delayed decisions

Recent Application in this class:

20250131929

2025-04-24

APPARATUS AND METHOD FOR ENCODING OR DECODING AR/VR METADATA WITH GENERIC CODEBOOKS

20160005414

2016-01-07

System and method for compressed domain estimation of the signal to noise ratio of a coded speech signal

20130173263

2013-07-04

Quantization device and quantization method

20130035943

2013-02-07

Encoding device, decoding device, encoding method and decoding method