ClassID:

197433

G10L19/0204 - 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 subband decomposition

Sub-classes:
Recent Application in this class:
#1
20260155152
2026-06-04

FOUNDATION AI MODEL FOR IMPROVING AUDIO QUALITY AND ENHANCING AUDIO CHARACTERISTICS

#2
20260148745
2026-05-28

SPEECH MODEL PARAMETER INTERPOLATION

#3
20260134873
2026-05-14

NOISE MONITORING METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM

#4
20260128048
2026-05-07

VOICE ENHANCEMENT METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

#5
20260120701
2026-04-30

AUDIO DECODER AND DECODING METHOD

#6
20260120700
2026-04-30

APPARATUS AND METHOD FOR PROCESSING AN INPUT AUDIO SIGNAL USING CASCADED FILTERBANKS

#7
20260100195
2026-04-09

APPARATUS AND METHOD FOR AUDIO DECODING SUPPORTING TWO SPECTRAL BAND REPLICATION MODES

#8
20260088034
2026-03-26

GENERATION OF MULTICHANNEL AUDIO SIGNAL AND DATA SIGNAL REPRESENTING A MULTICHANNEL AUDIO SIGNAL

#9
20260069978
2026-03-12

SHUNTING A FIRST AUDIO SOURCE TO DISTINGUISH PRESENTATION OF A SECOND AUDIO SOURCE

#10
20260057894
2026-02-26

INFORMATION EXCHANGE ON MOBILE DEVICES USING AUDIO

#11
20260051330
2026-02-19

SPEECH CODING METHOD AND APPARATUS, SPEECH DECODING METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM

#12
20260004790
2026-01-01

INFORMATION PROCESSING DEVICE AND METHOD, AND PROGRAM

#13
20250391415
2025-12-25

ENCODING OF MULTI-CHANNEL AUDIO SIGNALS COMPRISING DOWNMIXING OF A PRIMARY AND TWO OR MORE SCALED NON-PRIMARY INPUT CHANNELS

#14
20250372107
2025-12-04

MULTI-RATE AUDIO MIXING

#15
20250356864
2025-11-20

AUDIO ENCODING METHOD AND APPARATUS, AUDIO DECODING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

#16
20250342847
2025-11-06

METHOD FOR BANDWIDTH EXTENSION OF AUDIO SIGNAL AND APPARATUS FOR PERFORMING THE SAME

#17
20250308538
2025-10-02

AUDIO PROCESSING METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM

#18
20250279102
2025-09-04

METHODS FOR PHASE ECU F0 INTERPOLATION SPLIT AND RELATED CONTROLLER

#19
20250279101
2025-09-04

AUDIO ENCODING METHOD, AUDIO DECODING METHOD, AUDIO ENCODING APPARATUS, AUDIO DECODING APPARATUS, DEVICE, AND STORAGE MEDIUM

#20
20250266048
2025-08-21

RECONSTRUCTION OF AUDIO SCENES FROM A DOWNMIX

#21
20250259636
2025-08-14

SPATIAL PARAMETER SIGNALLING

#22
20250239266
2025-07-24

Signal Processing Method and Device

#23
20250218446
2025-07-03

Spatial Rendering of Reverberation

#24
20250210053
2025-06-26

Encoding Method, Decoding Method, Encoding Apparatus, and Decoding Apparatus

#25
20250210049
2025-06-26

PARAMETRIC SPATIAL AUDIO ENCODING

#26
20250201256
2025-06-19

CONTEXT-BASED ENTROPY CODING OF SAMPLE VALUES OF A SPECTRAL ENVELOPE

#27
20250201254
2025-06-19

AUDIO CODING METHOD AND APPARATUS

#28
20250201252
2025-06-19

FOUNDATION AI MODEL FOR AUDIO RECOVERY AND ENHANCEMENT EMPLOYING NOVEL SEGMENTED RECURRENT NETWORK INDEXING WITH A TEMPORAL GAN ENSEMBLE AI

#29
20250191605
2025-06-12

PHASE DIFFERENCE SPECTRUM ESTIMATION METHOD, INTER-CHANNEL RELATIONSHIP INFORMATION ESTIMATION METHOD, SIGNAL ENCODING METHOD, SIGNAL PROCESSING METHOD, APPARATUSES THEREFOR, AND PROGRAM

#30
20250174241
2025-05-29

DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT

#31
20250174240
2025-05-29

QUANTIZATION METHOD, DEQUANTIZATION METHOD, AND APPARATUS THEREOF

#32
20250166640
2025-05-22

AUDIO ENCODING/DECODING METHOD AND APPARATUS, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT

#33
20250157476
2025-05-15

AUDIO SIGNAL PROCESSING METHOD AND APPARATUS, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT

#34
20250149055
2025-05-08

SUBBAND BLOCK BASED HARMONIC TRANSPOSITION

#35
20250149046
2025-05-08

ENCODING METHOD AND APPARATUS

#36
20250140274
2025-05-01

AUDIO DECODING DEVICE, AUDIO ENCODING DEVICE, AUDIO DECODING METHOD, AUDIO ENCODING METHOD, AUDIO DECODING PROGRAM, AND AUDIO ENCODING PROGRAM

#37
20250140266
2025-05-01

SPECTRAL SHAPE ESTIMATION FROM MDCT COEFFICIENTS

#38
20250124934
2025-04-17

MULTI-LAG FORMAT FOR AUDIO CODING

#39
20250124932
2025-04-17

Multi-Channel Signal Encoding Method, Multi-Channel Signal Decoding Method, Encoder, and Decoder

#40
20250118308
2025-04-10

PROCESSING OF AUDIO SIGNALS DURING HIGH FREQUENCY RECONSTRUCTION

#41
20250095664
2025-03-20

SYSTEMS AND METHODS OF PROCESSING AUDIO DATA WITH A MULTI-RATE LEARNABLE AUDIO FRONTEND

#42
20250095660
2025-03-20

SPATIAL CODING OF HIGHER ORDER AMBISONICS FOR A LOW LATENCY IMMERSIVE AUDIO CODEC

#43
20250087219
2025-03-13

METHOD AND DEVICE FOR DECODING SIGNALS

#44
20250078847
2025-03-06

System and Method for Generating a Unique Identity for a Musical Composition

#45
20250061907
2025-02-20

DIGITAL ENCAPSULATION OF AUDIO SIGNALS

#46
20250061901
2025-02-20

MULTI CHANNEL AUDIO PROCESSING FOR UPMIXING/REMIXING/DOWNMIXING APPLICATIONS

#47
20250054506
2025-02-13

STEREO AUDIO ENCODER AND DECODER

#48
20250054504
2025-02-13

Method, Apparatus, and System for Processing Audio Data

#49
20250054503
2025-02-13

IVAS SPAR FILTER BANK IN QMF DOMAIN

#50
20250046324
2025-02-06

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

#51
20250046322
2025-02-06

Post-Quantization Gain Correction in Audio Coding

#52
20250022476
2025-01-16

BANDWIDTH EXTENSION OF INCOMING DATA USING NEURAL NETWORKS

#53
20250007623
2025-01-02

DATA COMMUNICATION OVER INAUDIBLE SIGNALS

#54
20240428806
2024-12-26

Apparatus and Method for encoding or Decoding Directional Audio Coding Parameters Using Different Time/Frequency Resolutions

#55
20240420716
2024-12-19

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN AUDIO SIGNAL, AUDIO STREAM AND A COMPUTER PROGRAM

#56
20240420715
2024-12-19

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN AUDIO SIGNAL, AUDIO STREAM AND A COMPUTER PROGRAM

#57
20240420714
2024-12-19

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN AUDIO SIGNAL, AUDIO STREAM AND A COMPUTER PROGRAM

#58
20240420713
2024-12-19

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN AUDIO SIGNAL, AUDIO STREAM AND A COMPUTER PROGRAM

#59
20240420712
2024-12-19

METHOD OF ENCODING/DECODING AUDIO SIGNAL AND DEVICE FOR PERFORMING THE SAME

#60
20240420711
2024-12-19

METHOD AND APPARATUS FOR SPECTROTEMPORALLY IMPROVED SPECTRAL GAP FILLING IN AUDIO CODING USING A TILT

#61
20240420710
2024-12-19

METHOD AND APPARATUS FOR SPECTROTEMPORALLY IMPROVED SPECTRAL GAP FILLING IN AUDIO CODING USING A FILTERING

#62
20240412746
2024-12-12

METHODS AND APPARATUS FOR SUPPLEMENTING PARTIALLY READABLE AND/OR INACCURATE CODES IN MEDIA

#63
20240412739
2024-12-12

SIGNAL CODING AND DECODING METHOD AND APPARATUS, AND CODING DEVICE, DECODING DEVICE AND STORAGE MEDIUM

#64
20240404539
2024-12-05

Audio Encoding/Decoding based on an Efficient Representation of Auto-Regressive Coefficients

#65
20240371383
2024-11-07

METHOD AND APPARATUS FOR ENCODING/DECODING AUDIO SIGNAL

#66
20240371382
2024-11-07

Apparatus and method for harmonicity-dependent tilt control of scale parameters in an audio encoder

#67
20240355344
2024-10-24

AUDIO SIGNAL RECONSTRUCTION

#68
20240355343
2024-10-24

Stereo Signal Encoding Method and Apparatus Using a Residual Signal Encoding Parameter

#69
20240323029
2024-09-26

METHOD AND DEVICE FOR PROVIDING A SIGNED AUDIO BITSTREAM WITH VARIABLE GRANULARITY

#70
20240304199
2024-09-12

DEVICE AND METHOD FOR GENERATING A HIGH-BAND SIGNAL FROM NON-LINEARLY PROCESSED SUB-RANGES

#71
20240304196
2024-09-12

MULTI-BAND DUCKING OF AUDIO SIGNALS

#72
20240304192
2024-09-12

METHODS FOR PHASE ECU F0 INTERPOLATION SPLIT AND RELATED CONTROLLER

#73
20240296854
2024-09-05

AUDIO PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

#74
20240296853
2024-09-05

SPECTRUM CLASSIFIER FOR AUDIO CODING MODE SELECTION

#75
20240294987
2024-09-05

OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK

#76
20240282323
2024-08-22

AUDIO DECODER AND DECODING METHOD

#77
20240282317
2024-08-22

Processing of audio signals during high frequency reconstruction

#78
20240282316
2024-08-22

Processing of audio signals during high frequency reconstruction

#79
20240282315
2024-08-22

Processing of audio signals during high frequency reconstruction

#80
20240276166
2024-08-15

COMPRESSION OF DECOMPOSED REPRESENTATIONS OF A SOUND FIELD

#81
20240274144
2024-08-15

AUDIO CODING METHOD AND APPARATUS, AUDIO DECODING METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER-READABLE STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT

#82
20240274139
2024-08-15

APPARATUS AND METHOD FOR ENCODING OR DECODING DIRECTIONAL AUDIO CODING PARAMETERS USING QUANTIZATION AND ENTROPY CODING

#83
20240271217
2024-08-15

OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK

#84
20240265929
2024-08-08

AUDIO PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER-READABLE STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT

#85
20240265928
2024-08-08

AUDIO PROCESSING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT

#86
20240194218
2024-06-13

SIGNAL PROCESSING METHOD

#87
20240194209
2024-06-13

APPARATUS AND METHOD FOR REMOVING UNDESIRED AUDITORY ROUGHNESS

#88
20240194208
2024-06-13

INTEGRAL BAND-WISE PARAMETRIC AUDIO CODING

#89
20240185867
2024-06-06

Signal processing method and device

#90
20240185864
2024-06-06

Reconstruction of audio scenes from a downmix

#91
20240177722
2024-05-30

Encoding method, decoding method, encoding apparatus, and decoding apparatus

#92
20240161761
2024-05-16

AUDIO VISUAL SOUND SOURCE SEPARATION WITH CROSS-MODAL META CONSISTENCY LEARNING

#93
20240161754
2024-05-16

ENCODING OF ENVELOPE INFORMATION OF AN AUDIO DOWNMIX SIGNAL

#94
20240135939
2024-04-25

Apparatus and method for processing an input audio signal using cascaded filterbanks

#95
20240135938
2024-04-25

Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder

#96
20240135936
2024-04-25

Spectral shape estimation from MDCT coefficients

#97
20240127845
2024-04-18

Subband block based harmonic transposition

#98
20240127835
2024-04-18

ELECTRONIC DEVICE, METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE DEVICE ADAPTIVELY PROCESSING AUDIO BITSTREAM

#99
20240112687
2024-04-04

GENERATING AUDIO FILES FROM TEXT INPUT

#100
20240105189
2024-03-28

ENCODING METHOD AND APPARATUS, DECODING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND COMPUTER PROGRAM

#101
20240096338
2024-03-21

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program

#102
20240096337
2024-03-21

Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program

#103
20240087583
2024-03-14

System and method for processing audio data into a plurality of frequency components

#104
20240087580
2024-03-14

THREE-DIMENSIONAL AUDIO SIGNAL CODING METHOD AND APPARATUS, AND ENCODER

#105
20240079020
2024-03-07

Context-based entropy coding of sample values of a spectral envelope

#106
20240055010
2024-02-15

Digital filterbank for spectral envelope adjustment

#107
20240046942
2024-02-08

Resampling output signals of QMF based audio codecs

#108
20240046938
2024-02-08

Method and device for decoding signals

#109
20240031755
2024-01-25

Parametric audio decoding

#110
20240029749
2024-01-25

Digital encapsulation of audio signals

#111
20240005934
2024-01-04

INFORMATION EXCHANGE ON MOBILE DEVICES USING AUDIO

#112
20230419976
2023-12-28

Apparatus for Encoding or Decoding an Encoded Multichannel Signal Using a Filling Signal Generated by a Broad Band Filter

#113
20230413348
2023-12-21

METHOD FOR TRANSMITTING AUDIO DATA IN ELECTRONIC DEVICE

#114
20230410819
2023-12-21

Apparatus and method for encoding or decoding directional audio coding parameters using different time/frequency resolutions

#115
20230386487
2023-11-30

Apparatus and method for generating an enhanced signal using independent noise-filling identified by an identification vector

#116
20230368804
2023-11-16

Speech coding using auto-regressive generative neural networks

#117
20230360659
2023-11-09

Audio decoder and decoding method

#118
20230360655
2023-11-09

HIGHER ORDER AMBISONICS ENCODING AND DECODING

#119
20230352035
2023-11-02

Method, apparatus, and system for processing audio data

#120
20230352032
2023-11-02

Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework

#121
20230345176
2023-10-26

Audio decoder for audio channel reconstruction

#122
20230306978
2023-09-28

CODING APPARATUS, DECODING APPARATUS, CODING METHOD, DECODING METHOD, AND HYBRID CODING SYSTEM

#123
20230298597
2023-09-21

Methods for phase ECU F0 interpolation split and related controller

#124
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

#125
20230274747
2023-08-31

STEREO-BASED IMMERSIVE CODING

#126
20230267940
2023-08-24

Audio signal compression method and apparatus using deep neural network-based multilayer structure and training method thereof

#127
20230267939
2023-08-24

Reconstruction of audio scenes from a downmix

#128
20230267938
2023-08-24

PACKET LOSS CONCEALMENT

#129
20230245667
2023-08-03

Stereo audio encoder and decoder

#130
20230238017
2023-07-27

Subband block based harmonic transposition

#131
20230238010
2023-07-27

Signal processing method and device

#132
20230238009
2023-07-27

SPEECH CODING METHOD AND APPARATUS, SPEECH DECODING METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM

#133
20230230604
2023-07-20

METHOD OF ENCODING AUDIO SIGNAL AND ENCODER, METHOD OF DECODING AUDIO SIGNAL AND DECODER

#134
20230215444
2023-07-06

ENCODING OF MULTI-CHANNEL AUDO SIGNALS COMPRISING DOWNMIXING OF A PRIMARY AND TWO OR MORE SCALED NON-PRIMARY INPUT CHANNELS

#135
20230206929
2023-06-29

Method and device for decoding signals

#136
20230178088
2023-06-08

APPLICATION-SPECIFIC INTEGRATED CIRCUIT FOR ACCELERATING ENCODING AND DECODING, AND METHOD THEREFOR

#137
20230178087
2023-06-08

Audio encoding/decoding based on an efficient representation of auto-regressive coefficients

#138
20230178085
2023-06-08

THE REDUCTION OF SPATIAL AUDIO PARAMETERS

#139
20230162747
2023-05-25

System and method for processing audio data into a plurality of frequency components

#140
20230160015
2023-05-25

Oversampling in a combined transposer filterbank

#141
20230154473
2023-05-18

AUDIO CODING METHOD AND RELATED APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM

#142
20230129984
2023-04-27

Processing of audio signals during high frequency reconstruction

#143
20230116206
2023-04-13

Methods and apparatus for supplementing partially readable and/or inaccurate codes in media

#144
20230091607
2023-03-23

PSYCHOACOUSTICS-BASED AUDIO ENCODING METHOD AND APPARATUS

#145
20230074883
2023-03-09

Apparatus and method for processing an input audio signal using cascaded filterbanks

#146
20230048893
2023-02-16

Audio Signal Encoding Method, Decoding Method, Encoding Device, and Decoding Device

#147
20230005491
2023-01-05

Information exchange on mobile devices using audio

#148
20220406319
2022-12-22

Device and method for generating a high-band signal from non-linearly processed sub-ranges

#149
20220399027
2022-12-15

Audio decoder and decoding method

#150
20220392470
2022-12-08

Stereo signal encoding method and apparatus using a residual signal encoding parameter

#151
20220392469
2022-12-08

Parametric joint-coding of audio sources

#152
20220392468
2022-12-08

Parametric joint-coding of audio sources

#153
20220392467
2022-12-08

Parametric joint-coding of audio sources

#154
20220392466
2022-12-08

Parametric joint-coding of audio sources

#155
20220375487
2022-11-24

Mitigating voice frequency loss

#156
20220375480
2022-11-24

METHOD AND APPARATUS FOR CONTROLLING AUDIO FRAME LOSS CONCEALMENT

#157
20220366929
2022-11-17

Subband block based harmonic transposition

#158
20220366924
2022-11-17

Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program

#159
20220366922
2022-11-17

Encoding method, decoding method, encoding apparatus, and decoding apparatus

#160
20220366918
2022-11-17

Spatial audio parameter encoding and associated decoding

#161
20220341772
2022-10-27

Signal processing device, signal processing method, and program

#162
20220335962
2022-10-20

AUDIO ENCODING METHOD AND DEVICE AND AUDIO DECODING METHOD AND DEVICE

#163
20220319525
2022-10-06

System and method for facilitating data transmission through audio waves

#164
20220318299
2022-10-06

Sound signal database generation apparatus, sound signal search apparatus, sound signal database generation method, sound signal search method, database generation apparatus, data search apparatus, database generation method, data search method, and program

#165
20220310105
2022-09-29

Analysis filter bank and computing procedure thereof, analysis filter bank based signal processing system and procedure suitable for real-time applications

#166
20220310104
2022-09-29

Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder

#167
20220293112
2022-09-15

LOW-LATENCY, LOW-FREQUENCY EFFECTS CODEC

#168
20220284908
2022-09-08

ENCODER, DECODER, ENCODING METHOD AND DECODING METHOD FOR FREQUENCY DOMAIN LONG-TERM PREDICTION OF TONAL SIGNALS FOR AUDIO CODING

#169
20220277754
2022-09-01

Multi-lag format for audio coding

#170
20220270623
2022-08-25

AUDIO CODING AND DECODING METHOD AND APPARATUS, MEDIUM, AND ELECTRONIC DEVICE

#171
20220270619
2022-08-25

Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain

#172
20220262383
2022-08-18

Resampling output signals of QMF based audio codec

#173
20220262382
2022-08-18

Resampling output signals of QMF based audio codec

#174
20220262381
2022-08-18

Resampling output signals of QMF based audio codec

#175
20220262380
2022-08-18

Resampling output signals of QMF based audio codec

#176
20220223164
2022-07-14

System and method for processing audio data into a plurality of frequency components

#177
20220223162
2022-07-14

Bandwidth extension of incoming data using neural networks

#178
20220208202
2022-06-30

Context-based entropy coding of sample values of a spectral envelope

#179
20220208201
2022-06-30

Apparatus and method for comfort noise generation mode selection

#180
20220189490
2022-06-16

Spectral shape estimation from MDCT coefficients

#181
20220180881
2022-06-09

SPEECH SIGNAL ENCODING AND DECODING METHODS AND APPARATUSES, ELECTRONIC DEVICE, AND STORAGE MEDIUM

#182
20220172733
2022-06-02

METHODS FOR FREQUENCY DOMAIN PACKET LOSS CONCEALMENT AND RELATED DECODER

#183
20220172730
2022-06-02

Encoding method and apparatus

#184
20220165283
2022-05-26

Time-varying time-frequency tilings using non-uniform orthogonal filterbanks based on MDCT analysis/synthesis and TDAR

#185
20220159379
2022-05-19

Audio decoder for audio channel reconstruction

#186
20220157325
2022-05-19

Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band

#187
20220148606
2022-05-12

Apparatus and method for generating an enhanced signal using independent noise-filling at random values and scaling thereupon

#188
20220148602
2022-05-12

Methods for phase ECU F0 interpolation split and related controller

#189
20220139410
2022-05-05

HIGH-BAND SIGNAL GENERATION

#190
20220139407
2022-05-05

Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework

#191
20220130404
2022-04-28

Apparatus and method for encoding or decoding directional audio coding parameters using quantization and entropy coding

#192
20220093113
2022-03-24

Apparatus for encoding or decoding an encoded multichannel signal using a filling signal generated by a broad band filter

#193
20220068285
2022-03-03

Bandwidth extension method and apparatus, electronic device, and computer-readable storage medium

#194
20220059111
2022-02-24

Digital filterbank for spectral envelope adjustment

#195
20220044692
2022-02-10

Method, apparatus, and system for processing audio data

#196
20220030372
2022-01-27

Reordering of foreground audio objects in the ambisonics domain

#197
20220028402
2022-01-27

Time domain spectral bandwidth replication

#198
20210407526
2021-12-30

Bandwidth extension method and apparatus, electronic device, and computer-readable storage medium

#199
20210407525
2021-12-30

Determination of spatial audio parameter encoding and associated decoding

#200
20210390965
2021-12-16

End node spectrogram compression for machine learning speech recognition

#201
20210385601
2021-12-09

Parametric audio decoding

#202
20210368286
2021-11-25

Method for generating filter for audio signal, and parameterization device for same

#203
20210366495
2021-11-25

Speech coding using auto-regressive generative neural networks

#204
20210366494
2021-11-25

Processing of audio signals during high frequency reconstruction

#205
20210343302
2021-11-04

HIGH RESOLUTION AUDIO CODING

#206
20210343298
2021-11-04

Signal processing method and device

#207
20210343297
2021-11-04

Methods and apparatus for supplementing partially readable and/or inaccurate codes in media

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Method and apparatus for processing multimedia signals

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20210319800
2021-10-14

Frequency band expansion device, frequency band expansion method, and storage medium storing frequency band expansion program

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20210319799
2021-10-14

SPATIAL PARAMETER SIGNALLING

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20210295860
2021-09-23

Trusted listening

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20210295855
2021-09-23

Determination of spatial audio parameter encoding and associated decoding

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20210295853
2021-09-23

Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping

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20210287688
2021-09-16

Post-quantization gain correction in audio coding

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2021-09-16

Reconstruction of audio scenes from a downmix

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Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program

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2021-09-02

Oversampling in a combined transposer filter bank

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2021-07-29

Perceptual audio coding with adaptive non-uniform time/frequency tiling using subband merging and the time domain aliasing reduction

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2021-07-15

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

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Audio encoding/decoding based on an efficient representation of auto-regressive coefficients

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2021-07-01

Method and device for decoding signal

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20210193157
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Digital encapsulation of audio signals

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20210183398
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Inter-channel encoding and decoding of multiple high-band audio signals

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20210174816
2021-06-10

Resampling output signals of QMF based audio codecs

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20210166710
2021-06-03

Resampling output signals of QMF based audio codecs

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20210166709
2021-06-03

Resampling output signals of QMF based audio codecs

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2021-05-27

Time-Alignment of QMF Based Processing Data

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Digital voice packet loss concealment using deep learning

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2021-04-22

High-band encoding method and device, and high-band decoding method and device

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2021-04-15

Adaptive transition frequency between noise fill and bandwidth extension

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2021-04-01

Inter-channel bandwidth extension spectral mapping and adjustment

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2021-03-25

Crosstalk data detection method and electronic device

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20210090585
2021-03-25

System and method for processing audio data

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20210090583
2021-03-25

Methods and apparatus for reconstructing audio signals with decorrelation and differentially coded parameters

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20210090581
2021-03-25

Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus

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2021-03-18

Stereo signal encoding method and apparatus using a residual signal encoding parameter

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20210065727
2021-03-04

High-band signal generation

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2021-03-04

Apparatus and method for generating an enhanced signal using independent noise-filling

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2021-03-04

Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework

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20210043218
2021-02-11

Audio coder window sizes and time-frequency transformations

#241
20210020184
2021-01-21

Signal encoding method and device and signal decoding method and device

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20210012785
2021-01-14

Method for multi-stage compression in sub-band processing

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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

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20210005209
2021-01-07

Method of encoding high band of audio and method of decoding high band of audio, and encoder and decoder for performing the methods

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20210005208
2021-01-07

Method of processing residual signal for audio coding, and audio processing apparatus

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20200395026
2020-12-17

Context-based entropy coding of sample values of a spectral envelope

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20200388300
2020-12-10

Subband block based harmonic transposition

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20200388294
2020-12-10

Spectral Translation/Folding in the Subband Domain

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20200381000
2020-12-03

Encoding method, decoding method, encoding apparatus, and decoding apparatus

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20200380999
2020-12-03

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

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20200357420
2020-11-12

Audio decoder and decoding method

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20200353765
2020-11-12

Frequency band extension in an audio signal decoder

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20200338917
2020-10-29

Frequency band extension in an audio signal decoder

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20200336853
2020-10-22

Parametric audio decoding

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2020-10-01

Method and apparatus for packet loss concealment, and decoding method and apparatus employing same

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20200304913
2020-09-24

Audio decoder for audio channel reconstruction

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2020-09-10

Stereo audio encoder and decoder

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2020-09-03

Apparatus and method for processing an input audio signal using cascaded filterbanks

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20200273473
2020-08-27

Apparatus and method for encoding or decoding directional audio coding parameters using different time/frequency resolutions

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2020-08-27

Oversampling in a combined transposer filter bank

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20200265852
2020-08-20

Controlling bandwidth in encoders and/or decoders

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20200265851
2020-08-20

Apparatus and method for encoding or decoding directional audio coding parameters using quantization and entropy coding

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20200265849
2020-08-20

Decomposing audio signals

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20200265848
2020-08-20

Method for recovering audio signals, terminal and storage medium

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20200260212
2020-08-13

Method for generating filter for audio signal, and parameterization device for same

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20200243098
2020-07-30

Audio encoding/decoding based on an efficient representation of auto-regressive coefficients

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20200234721
2020-07-23

Parametric joint-coding of audio sources

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20200227056
2020-07-16

Simple control of many parameters

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20200219525
2020-07-09

Processing method of audio signal using spectral envelope signal and excitation signal and electronic device including a plurality of microphones supporting the same

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2020-07-09

Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method

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20200195297
2020-06-18

SPREAD SPECTRUM ACOUSTIC COMMUNICATION TECHNIQUES

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20200176007
2020-06-04

Coding method, device and recording medium

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20200176006
2020-06-04

Coding method, device and recording medium

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20200176004
2020-06-04

Speech coding using auto-regressive generative neural networks

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20200175997
2020-06-04

Audio signal processing method and apparatus using ambisonics signal

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2020-05-14

Apparatus for encoding or decoding an encoded multichannel signal using a filling signal generated by a broad band filter

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2020-05-07

Methods, Apparatus and Systems for Determining Reconstructed Audio Signal

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2020-04-30

Audio signal coding and decoding method and device

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20200135218
2020-04-30

Signal processing method and device

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20200135214
2020-04-30

Method and device for decoding signal

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20200126573
2020-04-23

Audio coding method and apparatus

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20200126567
2020-04-23

Method and apparatus for controlling audio frame loss concealment

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20200118579
2020-04-16

Signal processing device, control method, program and storage medium

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20200098378
2020-03-26

Method, apparatus, and system for processing audio data

#285
20200090668
2020-03-19

Apparatus and method for generating an enhanced signal using independent noise-filling information which comprises energy information and is included in an input signal

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20200082841
2020-03-12

Apparatus for decoding an encoded audio signal with frequency tile adaption

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20200075031
2020-03-05

Multiband audio signal dynamic range compression with overshoot suppression

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20200075030
2020-03-05

Methods and systems for processing and mixing signals using signal decomposition

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20200066292
2020-02-27

Digital filterbank for spectral envelope adjustment

#290
20200066290
2020-02-27

Audio signal encoding method and mobile phone

#291
20200066287
2020-02-27

Methods and apparatus for reconstructing audio signals with decorrelation and differentially coded parameters

#292
20200066286
2020-02-27

Algorithm-based audio optimization method, intelligent terminal and storage device

#293
20200066283
2020-02-27

Inter-channel bandwidth extension spectral mapping and adjustment

#294
20200035250
2020-01-30

High-band encoding method and device, and high-band decoding method and device

#295
20200027467
2020-01-23

Systems and methods for encoding an audio signal using custom psychoacoustic models

#296
20200027466
2020-01-23

Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder

#297
20200021936
2020-01-16

Method and apparatus for processing multimedia signals

#298
20200021915
2020-01-16

Audio decoder for audio channel reconstruction

#299
20200013419
2020-01-09

Decomposing audio signals

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20200013416
2020-01-09

Time-domain inter-channel prediction