ClassID:

197510

G10L21/057 - CPC Classification

Classification description:

Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility; Time compression or expansion for improving intelligibility

Sub-classes:
Recent Application in this class:
#1
20260080888
2026-03-19

VOICE TRANSFORMATION FOR THROAT MICROPHONES

#2
20250384893
2025-12-18

DEVICE AND METHOD OF CONTROLLING AUDIO TIME STRETCHING FOR DETERMINING COMPRESSION RATE BASED ON CLUSTER

#3
20250182775
2025-06-05

SPATIAL REGION BASED AUDIO SEPARATION

#4
20250111860
2025-04-03

HEARING DEVICE COMPRISING AN ADAPTIVE FILTER BANK

#5
20250097655
2025-03-20

AUTOMATED AUDIO TUNING AND COMPENSATION PROCEDURE

#6
20240304208
2024-09-12

AUDIO PLAYBACK AND CAPTIONING

#7
20240282017
2024-08-22

INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD

#8
20240005944
2024-01-04

Devices for Real-time Speech Output with Improved Intelligibility

#9
20230306984
2023-09-28

COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN PROGRAM FOR GENERATING MODEL, INFORMATION PROCESSING APPARATUS, AND METHOD FOR GENERATING MODEL

#10
20230146772
2023-05-11

Automated audio tuning and compensation procedure

#11
20230031101
2023-02-02

Audio processing method, audio processing apparatus and computer storage medium

#12
20220406328
2022-12-22

Hearing device comprising an adaptive filter bank

#13
20220215856
2022-07-07

Voice capturing method and voice capturing system

#14
20220101870
2022-03-31

NOISE FILTERING AND VOICE ISOLATION DEVICE AND METHOD

#15
20220076691
2022-03-10

Speaking rhythm transformation apparatus, model learning apparatus, methods therefor, and program

#16
20220068295
2022-03-03

Fast playback in media files with reduced impact to speech quality

#17
20210174821
2021-06-10

Improving speech intelligibility by varying gains of sound types based on scene information

#18
20210158834
2021-05-27

DIAGNOSING AND TREATMENT OF SPEECH PATHOLOGIES USING ANALYSIS BY SYNTHESIS TECHNOLOGY

#19
20200365170
2020-11-19

Voice processing method for processing voice signal representing voice, voice processing device for processing voice signal representing voice, and recording medium storing program for processing voice signal representing voice

#20
20190222943
2019-07-18

Method of operating a hearing device and a hearing device providing speech enhancement based on an algorithm optimized with a speech intelligibility prediction algorithm

#21
20190028528
2019-01-24

Dynamic latency control

#22
20180350388
2018-12-06

Fast playback in media files with reduced impact to speech quality

#23
20180268841
2018-09-20

Systems, methods and devices for intelligent speech recognition and processing

#24
20170345444
2017-11-30

Communication apparatus mounted with speech speed conversion device

#25
20170238026
2017-08-17

Determining a playback rate of media for a requester

#26
20170162213
2017-06-08

Sound enhancement through reverberation matching

#27
20170004858
2017-01-05

Content-based audio playback speed controller

#28
20160372135
2016-12-22

Method and apparatus for processing speech signal

#29
20160360324
2016-12-08

Voice signal processing apparatus and voice signal processing method

#30
20160300585
2016-10-13

Method and device for processing audio signals

#31
20160210982
2016-07-21

Method and Apparatus to Enhance Speech Understanding

#32
20160111111
2016-04-21

Systems, methods, and devices for intelligent speech recognition and processing

#33
20150294675
2015-10-15

Audio signal processing

#34
20150243294
2015-08-27

Playback apparatus, setting apparatus, playback method, and program

#35
20150120310
2015-04-30

Method of treating an auditory disorder of a user by adding a compensation delay to input sound

#36
20150073803
2015-03-12

Smoothening the information density of spoken words in an audio signal

#37
20150030171
2015-01-29

Acoustic signal processing device and acoustic signal processing method

#38
20140372121
2014-12-18

Speech processing device and method

#39
20140350937
2014-11-27

Voice processing device and voice processing method for controlling silent period between sound periods

#40
20140214426
2014-07-31

Improving voice communication over a network

#41
20140214403
2014-07-31

Improving voice communication over a network

#42
20140056440
2014-02-27

Filtering for detection of limited-duration distortion

#43
20140046656
2014-02-13

Method and apparatus for automatic communications system intelligibility testing and optimization

#44
20130346071
2013-12-26

Method of simultaneously transforming a plurality of voice signals input to a communications system

#45
20130339007
2013-12-19

Enhancing comprehension in voice communications

#46
20130337796
2013-12-19

Audio communication networks

#47
20130246061
2013-09-19

Automatic realtime speech impairment correction

#48
20130246058
2013-09-19

Automatic realtime speech impairment correction

#49
20130185066
2013-07-18

Method and system for using vehicle sound information to enhance audio prompting

#50
20130013302
2013-01-10

AUDIO INPUT DEVICE

#51
20120197634
2012-08-02

Voice correction device, voice correction method, and recording medium storing voice correction program

#52
20120134505
2012-05-31

METHOD FOR THE OPERATION OF A HEARING DEVICE AND HEARING DEVICE WITH A LENGTHENING OF FRICATIVES

#53
13655284
2015-07-21

Presenting representative content portions during content navigation