ClassID:

197525

G10L25/15 - CPC Classification

Classification description:

Speech or voice analysis techniques not restricted to a single one of groups - characterised by the type of extracted parameters the extracted parameters being formant information

Recent Application in this class:
#1
20260083394
2026-03-26

System and Method Configured for Analysing Acoustic Parameters of Speech to Detect, Diagnose, Predict and/or Monitor Progression of a Condition, Disorder or Disease

#2
20250349308
2025-11-13

SPEECH ENHANCEMENT DEVICE AND METHOD

#3
20240371347
2024-11-07

AUTOMATED MUSIC COMPOSITION AND GENERATION SYSTEM EMPLOYING VIRTUAL MUSICAL INSTRUMENT LIBRARIES FOR PRODUCING NOTES CONTAINED IN THE DIGITAL PIECES OF AUTOMATICALLY COMPOSED MUSIC

#4
20240298963
2024-09-12

CLINICAL SPEECH ANALYSIS SYSTEM FOR CHILDHOOD SPEECH DISORDERS

#5
20240062736
2024-02-22

Automated music composition and generation system employing virtual musical instrument libraries for producing notes contained in the digital pieces of automatically composed music

#6
20230298573
2023-09-21

APPARATUS FOR CLASSIFYING SOUNDS BASED ON NEURAL CODE IN SPIKING NEURAL NETWORK AND METHOD THEREOF

#7
20230290365
2023-09-14

Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band

#8
20230186905
2023-06-15

SYSTEM AND METHOD FOR TONE RECOGNITION IN SPOKEN LANGUAGES

#9
20230070521
2023-03-09

Training apparatus, method of the same and program

#10
20230044289
2023-02-09

Difficult airway evaluation method and device based on machine learning voice technology

#11
20220310057
2022-09-29

Methods and apparatus for obtaining biometric data

#12
20220270635
2022-08-25

Evaluation apparatus, training apparatus, methods and programs for the same

#13
20220270613
2022-08-25

Method for voice identification and device using same

#14
20220223127
2022-07-14

Real-time speech to singing conversion

#15
20220165295
2022-05-26

Detecting impaired physiological function by speech analysis

#16
20210097987
2021-04-01

DEVICE, METHOD, AND PROGRAM PRODUCT FOR DETECTING MULTIPLE UTTERANCES

#17
20210090589
2021-03-25

Crosstalk data detection method and electronic device

#18
20210056958
2021-02-25

SYSTEM AND METHOD FOR TONE RECOGNITION IN SPOKEN LANGUAGES

#19
20210012785
2021-01-14

Method for multi-stage compression in sub-band processing

#20
20210005210
2021-01-07

Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band

#21
20200227066
2020-07-16

Communication system for processing audio input with visual display

#22
20200219521
2020-07-09

Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information

#23
20200168197
2020-05-28

Method of composing a piece of digital music using musical experience descriptors to indicate what, when and how musical events should appear in the piece of digital music automatically composed and generated by an automated music composition and generation system

#24
20200168196
2020-05-28

Method of scoring digital media objects using musical experience descriptors to indicate what, where and when musical events should appear in pieces of digital music automatically composed and generated by an automated music composition and generation system

#25
20200168195
2020-05-28

Automated music composition and generation systems, engines and methods employing parameter mapping configurations to enable automated music composition and generation

#26
20200168194
2020-05-28

Automated music composition and generation system driven by lyrical input

#27
20200168193
2020-05-28

Automated music composition and generation system employing virtual musical instrument libraries for producing notes contained in the digital pieces of automatically composed music

#28
20200168192
2020-05-28

Automatically managing the musical tastes and preferences of a population of users requesting digital pieces of music automatically composed and generated by an automated music composition and generation system

#29
20200168191
2020-05-28

Automatically managing the musical tastes and preferences of system users based on user feedback and autonomous analysis of music automatically composed and generated by an automated music composition and generation system

#30
20200168190
2020-05-28

Automated music composition and generation system supporting automated generation of musical kernels for use in replicating future music compositions and production environments

#31
20200168189
2020-05-28

Method of automatically confirming the uniqueness of digital pieces of music produced by an automated music composition and generation system while satisfying the creative intentions of system users

#32
20200168188
2020-05-28

Autonomous music composition and performance system employing real-time analysis of a musical performance to automatically compose and perform music to accompany the musical performance

#33
20200168187
2020-05-28

Method of and system for automatically generating music compositions and productions using lyrical input and music experience descriptors

#34
20190355383
2019-11-21

Low-complexity voice activity detection

#35
20190325893
2019-10-24

Learning algorithm to detect human presence in indoor environments from acoustic signals

#36
20190318745
2019-10-17

Speaker recognition with assessment of audio frame contribution

#37
20190304418
2019-10-03

Automated music composition and generation system employing an instrument selector for automatically selecting virtual instruments from a library of virtual instruments to perform the notes of the composed piece of digital music

#38
20190279606
2019-09-12

Method of and system for spotting digital media objects and event markers using musical experience descriptors to characterize digital music to be automatically composed and generated by an automated music composition and generation engine

#39
20190237051
2019-08-01

Method of and system for controlling the qualities of musical energy embodied in and expressed by digital music to be automatically composed and generated by an automated music composition and generation engine

#40
20190228787
2019-07-25

Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information

#41
20190206420
2019-07-04

Dynamic noise suppression and operations for noisy speech signals

#42
20190156843
2019-05-23

Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band

#43
20190096433
2019-03-28

Voice processing method, voice processing apparatus, and non-transitory computer-readable storage medium for storing voice processing computer program

#44
20190080803
2019-03-14

Assessment of a pulmonary condition by speech analysis

#45
20190080699
2019-03-14

Audio processing device and audio processing method

#46
20190019524
2019-01-17

Weight function determination device and method for quantizing linear prediction coding coefficient

#47
20180366138
2018-12-20

Speech model-based neural network-assisted signal enhancement

#48
20180336917
2018-11-22

Learning algorithm to detect human presence in indoor environments from acoustic signals

#49
20180322893
2018-11-08

System and method for estimating hormone level and physiological conditions by analysing speech samples

#50
20180122367
2018-05-03

Location-based voice query recognition

#51
20180053514
2018-02-22

Systems and methods for estimating age of a speaker based on speech

#52
20180047414
2018-02-15

System and method to provide an alert using microphone activation

#53
20180040323
2018-02-08

Speaker recognition with assessment of audio frame contribution

#54
20170358298
2017-12-14

System and method of using neural transforms of robust audio features for speech processing

#55
20170328734
2017-11-16

Systems and methods for generating signature ambient sounds and maps thereof

#56
20170289330
2017-10-05

Wearable device, wearable device system and method for controlling wearable device

#57
20170263228
2017-09-14

System and process for embedding electronic messages and documents with pieces of digital music automatically composed and generated by an automated music composition and generation engine driven by user-specified emotion-type and style-type musical experience descriptors

#58
20170263227
2017-09-14

Automated music composition and generation system driven by emotion-type and style-type musical experience descriptors

#59
20170263226
2017-09-14

Automated music composition and generation system for spotting digital media objects and event markers using emotion-type, style-type, timing-type and accent-type musical experience descriptors that characterize the digital music to be automatically composed and generated by the system

#60
20170263225
2017-09-14

Music composition and generation instruments and music learning systems employing automated music composition engines driven by graphical icon based musical experience descriptors

#61
20170206904
2017-07-20

CLASSIFYING SIGNALS USING FEATURE TRAJECTORIES

#62
20170149948
2017-05-25

Wearable device, wearable device system and method for controlling wearable device

#63
20170140760
2017-05-18

Adaptive voice authentication system and method

#64
20170133041
2017-05-11

Low-complexity voice activity detection

#65
20170125024
2017-05-04

Sound envelope deconstruction to identify words and speakers in continuous speech

#66
20170053666
2017-02-23

Environment sensing intelligent apparatus

#67
20170047083
2017-02-16

Pitch information generation device, pitch information generation method, and computer-readable recording medium therefor

#68
20170047080
2017-02-16

Speech intelligibility improving apparatus and computer program therefor

#69
20170032804
2017-02-02

Method for determining alcohol consumption, and recording medium and terminal for carrying out same

#70
20160379669
2016-12-29

Method for determining alcohol consumption, and recording medium and terminal for carrying out same

#71
20160372135
2016-12-22

Method and apparatus for processing speech signal

#72
20160372133
2016-12-22

Method and device for boosting formants from speech and noise spectral estimation

#73
20160336018
2016-11-17

Weight function determination device and method for quantizing linear prediction coding coefficient

#74
20160300585
2016-10-13

Method and device for processing audio signals

#75
20160240210
2016-08-18

Speech Enhancement to Improve Speech Intelligibility and Automatic Speech Recognition

#76
20160232908
2016-08-11

Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information

#77
20160180843
2016-06-23

System and method of using neural transforms of robust audio features for speech processing

#78
20160099012
2016-04-07

Estimating pitch using symmetry characteristics

#79
20150380013
2015-12-31

Learning algorithm to detect human presence in indoor environments from acoustic signals

#80
20150317980
2015-11-05

Energy post qualification for phrase spotting

#81
20150302845
2015-10-22

Estimation system of spectral envelopes and group delays for sound analysis and synthesis, and audio signal synthesis system

#82
20150256137
2015-09-10

Formant amplifier

#83
20150187365
2015-07-02

Formant based speech reconstruction from noisy signals

#84
20150142425
2015-05-21

Noise adaptive post filtering

#85
20150081285
2015-03-19

Speech signal processing apparatus and method for enhancing speech intelligibility

#86
20140379348
2014-12-25

Method and apparatus for improving disordered voice

#87
20140309992
2014-10-16

METHOD FOR DETECTING, IDENTIFYING, AND ENHANCING FORMANT FREQUENCIES IN VOICED SPEECH

#88
20140195239
2014-07-10

Systems and methods for an automated pronunciation assessment system for similar vowel pairs

#89
20140179281
2014-06-26

Mobile terminal having auto answering function and auto answering method for use in the mobile terminal

#90
20140122067
2014-05-01

Digital processor based complex acoustic resonance digital speech analysis system

#91
20140037095
2014-02-06

System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domain

#92
20130253909
2013-09-26

Speech processing system and method for recognizing speech samples from a speaker with an oriyan accent when speaking english

#93
20130238337
2013-09-12

Voice quality conversion system, voice quality conversion device, voice quality conversion method, vocal tract information generation device, and vocal tract information generation method

#94
20130231927
2013-09-05

Formant based speech reconstruction from noisy signals

#95
20130231924
2013-09-05

Format based speech reconstruction from noisy signals

#96
20130182866
2013-07-18

Sound processing apparatus and sound processing method

#97
20130041658
2013-02-14

System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domain

#98
20130030800
2013-01-31

Adaptive voice intelligibility processor

#99
20120323571
2012-12-20

Method and apparatus for increasing speech intelligibility in noisy environments

#100
20120232899
2012-09-13

System and method for identification of a speaker by phonograms of spontaneous oral speech and by using formant equalization using one vowel phoneme type

#101
20120136660
2012-05-31

VOICE-ESTIMATION BASED ON REAL-TIME PROBING OF THE VOCAL TRACT

#102
20120078625
2012-03-29

WAVEFORM ANALYSIS OF SPEECH

#103
20120016672
2012-01-19

Systems and methods for assessment of non-native speech using vowel space characteristics

#104
20110213614
2011-09-01

Method of analysing an audio signal

#105
20110196678
2011-08-11

Rescoring speech recognition hypothesis using prosodic likelihood

#106
20110166858
2011-07-07

Method of recognizing speech

#107
20110144987
2011-06-16

Using pitch during speech recognition post-processing to improve recognition accuracy

#108
20110131039
2011-06-02

Fast and accurate extraction of formants for speech recognition using a plurality of complex filters in parallel

#109
20110087488
2011-04-14

Speech synthesis apparatus and method

#110
20110084686
2011-04-14

NATURE TONE RECOGNIZING METHOD AND APPARATUS

#111
20090187408
2009-07-23

Speech information processing apparatus and method

#112
20080270140
2008-10-30

System and method for hybrid speech synthesis

#113
20080133225
2008-06-05

Speech recognition apparatus and method

#114
20080125992
2008-05-29

Method for analyzing tone quality of exhaust sound

#115
20080082322
2008-04-03

Joint estimation of formant trajectories via bayesian techniques and adaptive segmentation

#116
20070192088
2007-08-16

Formant frequency estimation method, apparatus, and medium in speech recognition

#117
20070168187
2007-07-19

Real time voice analysis and method for providing speech therapy

#118
20070143104
2007-06-21

Learning statistically characterized resonance targets in a hidden trajectory model

#119
20070061145
2007-03-15

Methods and apparatus for formant-based voice systems

#120
20070038452
2007-02-15

Tonal correction of speech

#121
20070011011
2007-01-11

Interactive book

#122
20060270467
2006-11-30

Method and apparatus of increasing speech intelligibility in noisy environments

#123
20060229868
2006-10-12

Method for estimating resonance frequencies

#124
20060200351
2006-09-07

Two-stage implementation for phonetic recognition using a bi-directional target-filtering model of speech coarticulation and reduction

#125
20060149532
2006-07-06

Method and apparatus for enhancing loudness of a speech signal

#126
20060111898
2006-05-25

Formant tracking apparatus and formant tracking method

#127
20060074676
2006-04-06

Quantitative model for formant dynamics and contextually assimilated reduction in fluent speech

#128
20060047506
2006-03-02

Greedy algorithm for identifying values for vocal tract resonance vectors

#129
20060004567
2006-01-05

Method, system and software for teaching pronunciation

#130
20050187762
2005-08-25

Speech decoder, speech decoding method, program and storage media to improve voice clarity by emphasizing voice tract characteristics using estimated formants

#131
20050159954
2005-07-21

Segmental tonal modeling for tonal languages

#132
20050114134
2005-05-26

Method and apparatus for continuous valued vocal tract resonance tracking using piecewise linear approximations

#133
20050114119
2005-05-26

Method of and apparatus for enhancing dialog using formants

#134
20050091043
2005-04-28

Acoustic signal processor

#135
20050075864
2005-04-07

Formants extracting method combining spectral peak picking and roots extraction

#136
20050049866
2005-03-03

Method and apparatus for vocal tract resonance tracking using nonlinear predictor and target-guided temporal restraint

#137
20050049863
2005-03-03

Noise-resistant utterance detector

#138
20050004797
2005-01-06

Method for identifying specific sounds

#139
17212421
2022-07-19

Methods and apparatus for obtaining biometric data

#140
17163422
2022-04-05

Method and apparatus for measuring distortion and muffling of speech by a face mask

#141
14502844
2016-07-19

Systems and methods for estimating pitch in audio signals based on symmetry characteristics independent of harmonic amplitudes