ClassID:

197436

G10L19/0216 - 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 using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation using wavelet decomposition

Recent Application in this class:
#1
20260057894
2026-02-26

INFORMATION EXCHANGE ON MOBILE DEVICES USING AUDIO

#2
20250365423
2025-11-27

ADVANCED MAXIMAL ENTROPY MEDIA COMPRESSION PROCESSING

#3
20250220187
2025-07-03

ADVANCED MAXIMAL ENTROPY MEDIA COMPRESSION PROCESSING

#4
20240412747
2024-12-12

DEEP LEARNING SEGMENTATION OF AUDIO USING MAGNITUDE SPECTROGRAM

#5
20240005934
2024-01-04

INFORMATION EXCHANGE ON MOBILE DEVICES USING AUDIO

#6
20230093726
2023-03-23

Deep learning segmentation of audio using magnitude spectrogram

#7
20230005491
2023-01-05

Information exchange on mobile devices using audio

#8
20220284909
2022-09-08

Method, apparatus, and device for transient noise detection

#9
20220262375
2022-08-18

Deep learning segmentation of audio using magnitude spectrogram

#10
20220246170
2022-08-04

Method and apparatus for detecting valid voice signal and non-transitory computer readable storage medium

#11
20220142600
2022-05-12

Systems and Methods for Sound Mapping of Anatomical and Physiological Acoustic Sources Using an Array of Acoustic Sensors

#12
20220108711
2022-04-07

Deep learning segmentation of audio using magnitude spectrogram

#13
20210295860
2021-09-23

Trusted listening

#14
20210035590
2021-02-04

Deep learning segmentation of audio using magnitude spectrogram

#15
20200013420
2020-01-09

System, apparatus and method for time synchronization of delayed data streams by matching of wavelet coefficients

#16
20190066699
2019-02-28

Low latency audio stream acceleration by selectively dropping and blending audio blocks

#17
20180012614
2018-01-11

Method and system for multi-talker babble noise reduction

#18
20100207796
2010-08-19

Converter, conversion method, program, and recording medium

#19
20080183466
2008-07-31

Transient noise removal system using wavelets

#20
20070067166
2007-03-22

Method and device of multi-resolution vector quantilization for audio encoding and decoding

#21
20060238386
2006-10-26

System and method for audio data compression and decompression using discrete wavelet transform (DWT)

#22
20050228654
2005-10-13

Method and apparatus for improved bit rate efficiency in wavelet based codecs by means of subband correlation

#23
20050015247
2005-01-20

Encoded data generation apparatus and a method, a program, and an information recording medium