ClassID:

197437

G10L19/022 - 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 Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

Sub-classes:
Recent Application in this class:
#1
20260065920
2026-03-05

FREQUENCY-DOMAIN AUDIO CODING SUPPORTING TRANSFORM LENGTH SWITCHING

#2
20260011335
2026-01-08

NON-WINDOWED DCT-BASED AUDIO CODING USING ADVANCED QUANTIZATION

#3
20250372109
2025-12-04

AUDIO ENCODING METHOD, AUDIO DECODING METHOD, AND RELATED APPARATUS

#4
20250342845
2025-11-06

Multi-Channel Signal Encoding Method and Encoder

#5
20250308540
2025-10-02

UNIFIED SPEECH/AUDIO CODEC (USAC) PROCESSING WINDOWS SEQUENCE BASED MODE SWITCHING

#6
20250285639
2025-09-11

METHOD, APPARATUS AND SYSTEMS FOR AUDIO DECODING AND ENCODING

#7
20250279107
2025-09-04

ASYMMETRIC AND ADAPTIVE STRENGTH FOR WINDOWING AT ENCODING AND DECODING TIME FOR AUDIO COMPRESSION

#8
20250232779
2025-07-17

TIME REVERSED AUDIO SUBFRAME ERROR CONCEALMENT

#9
20250166654
2025-05-22

APPARATUS, METHOD OR COMPUTER PROGRAM FOR GENERATING AN OUTPUT DOWNMIX REPRESENTATION

#10
20250166646
2025-05-22

APPARATUS AND METHOD FOR GENERATING AN ENCODED SIGNAL OR FOR DECODING AN ENCODED AUDIO SIGNAL USING A MULTI OVERLAP PORTION

#11
20250149055
2025-05-08

SUBBAND BLOCK BASED HARMONIC TRANSPOSITION

#12
20250131930
2025-04-24

Reduced multidimensional indices compression for audio codec system

#13
20250124935
2025-04-17

AUDIO ENCODER AND DECODER USING A FREQUENCY DOMAIN PROCESSOR, A TIME DOMAIN PROCESSOR, AND A CROSS PROCESSOR FOR CONTINUOUS INITIALIZATION

#14
20250080935
2025-03-06

GROUPING AND TRANSPORT OF AUDIO OBJECTS

#15
20250078850
2025-03-06

METHOD AND APPARATUS FOR PROCESSING AN AUDIO SIGNAL, AUDIO DECODER, AND AUDIO ENCODER

#16
20250078848
2025-03-06

GENERATING AUDIO WAVEFORMS USING ENCODER AND DECODER NEURAL NETWORKS

#17
20250069610
2025-02-27

AUDIO PROCESSING METHOD, ELECTRONIC APPARATUS AND STORAGE MEDIUM

#18
20250061907
2025-02-20

DIGITAL ENCAPSULATION OF AUDIO SIGNALS

#19
20250061904
2025-02-20

USER IDENTIFICATION WITH AUDIO EARBUDS

#20
20250054505
2025-02-13

HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM

#21
20250037735
2025-01-30

DIGITAL AUDIO MEASUREMENT SYSTEMS AND METHOD

#22
20250037725
2025-01-30

SALIENCY-BASED MIXED-ORDER AMBISONICS ENCODING OF MULTIPLE SOUND SOURCES FOR IMMERSIVE SPATIAL AUDIO

#23
20250029621
2025-01-23

HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM

#24
20250022480
2025-01-16

APPARATUSES FOR PROVIDING A PROCESSED AUDIO SIGNAL, APPARATUSES FOR PROVIDING NEURAL NETWORK PARAMETERS, METHODS AND COMPUTER PROGRAM

#25
20240404536
2024-12-05

EFFICIENT CODING OF TRANSIENTS IN TRANSFORM-DOMAIN

#26
20240363138
2024-10-31

COVER SONG IDENTIFICATION METHOD AND SYSTEM

#27
20240339118
2024-10-10

DECODER AND DECODING METHOD FOR LC3 CONCEALMENT INCLUDING FULL FRAME LOSS CONCEALMENT AND PARTIAL FRAME LOSS CONCEALMENT

#28
20240331710
2024-10-03

Audio compression for low overhead decompression

#29
20240294987
2024-09-05

OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK

#30
20240271217
2024-08-15

OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK

#31
20240257823
2024-08-01

SYSTEMS AND METHODS FOR REMOTE REAL-TIME AUDIO MONITORING

#32
20240257818
2024-08-01

METHODS AND APPARATUS TO PERFORM AUDIO WATERMARKING AND WATERMARK DETECTION AND EXTRACTION

#33
20240249737
2024-07-25

AUDIO ENCODING AND DECODING METHOD AND RELATED PRODUCT

#34
20240249736
2024-07-25

Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling

#35
20240249735
2024-07-25

Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling

#36
20240249734
2024-07-25

Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling

#37
20240249733
2024-07-25

Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling

#38
20240221760
2024-07-04

Time reversed audio subframe error concealment

#39
20240212698
2024-06-27

UNIFIED SPEECH/AUDIO CODEC (USAC) PROCESSING WINDOWS SEQUENCE BASED MODE SWITCHING

#40
20240185859
2024-06-06

HYPOTHESIS STITCHER FOR SPEECH RECOGNITION OF LONG-FORM AUDIO

#41
20240177721
2024-05-30

AUDIO SIGNAL ENCODING AND DECODING METHOD AND APPARATUS

#42
20240169998
2024-05-23

Multi-Channel Signal Encoding and Decoding Method and Apparatus

#43
20240161756
2024-05-16

Multi-Channel Signal Encoding Method and Encoder

#44
20240135943
2024-04-25

Method and apparatus for processing an audio signal, audio decoder, and audio encoder to filter a discontinuity by a filter which depends on two fir filters and pitch lag

#45
20240127845
2024-04-18

Subband block based harmonic transposition

#46
20240127836
2024-04-18

FREQUENCY-DOMAIN AUDIO CODING SUPPORTING TRANSFORM LENGTH SWITCHING

#47
20240105191
2024-03-28

Harmonic transposition in an audio coding method and system

#48
20240105190
2024-03-28

GUIDING AMBISONIC AUDIO COMPRESSION BY DECONVOLVING LONG WINDOW FREQUENCY ANALYSIS

#49
20240087582
2024-03-14

ENCODING AND DECODING OF ACOUSTIC ENVIRONMENT

#50
20240079019
2024-03-07

PERCEPTUALLY-BASED LOSS FUNCTIONS FOR AUDIO ENCODING AND DECODING BASED ON MACHINE LEARNING

#51
20240031755
2024-01-25

Parametric audio decoding

#52
20240029749
2024-01-25

Digital encapsulation of audio signals

#53
20240013794
2024-01-11

APPARATUS AND AUDIO SIGNAL PROCESSOR, FOR PROVIDING PROCESSED AUDIO SIGNAL REPRESENTATION, AUDIO DECODER, AUDIO ENCODER, METHODS AND COMPUTER PROGRAMS

#54
20240005932
2024-01-04

Audio coder window and transform implementations

#55
20240005931
2024-01-04

Downscaled decoding

#56
20230402052
2023-12-14

AUDIO SIGNAL PROCESSING METHOD, DEVICE AND STORAGE MEDIUM FOR REDUCING SIGNAL DELAY

#57
20230386486
2023-11-30

ADAPTIVE BLOCK SWITCHING WITH DEEP NEURAL NETWORKS

#58
20230386485
2023-11-30

AUDIO ENCODER AND DECODER USING A FREQUENCY DOMAIN PROCESSOR , A TIME DOMAIN PROCESSOR, AND A CROSS PROCESSING FOR CONTINUOUS INITIALIZATION

#59
20230368807
2023-11-16

DEEP-LEARNING BASED SPEECH ENHANCEMENT

#60
20230360658
2023-11-09

Downscaled decoding

#61
20230360657
2023-11-09

Downscaled decoding

#62
20230360656
2023-11-09

Downscaled decoding

#63
20230352032
2023-11-02

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

#64
20230335147
2023-10-19

Method and apparatus for processing an audio signal, audio decoder, and audio encoder for removing a discontinuity between frames by subtracting a portion of a zero-input-reponse

#65
20230326470
2023-10-12

Audio entropy encoder/decoder with arithmetic coding and coding context

#66
20230282221
2023-09-07

Apparatus and method for decoding an encoded audio or image signal using an auxiliary window function

#67
20230274755
2023-08-31

Method, apparatus and systems for audio decoding and encoding

#68
20230274750
2023-08-31

Multi-mode channel coding

#69
20230260531
2023-08-17

INTELLIGENT AUDIO PROCESING

#70
20230260524
2023-08-17

Audio entropy encoder/decoder with coding context and coefficient selection

#71
20230238017
2023-07-27

Subband block based harmonic transposition

#72
20230230606
2023-07-20

Audio transmitter processor, audio receiver processor and related methods and computer programs for processing an error protected frame

#73
20230223032
2023-07-13

METHOD AND APPARATUS FOR RECONSTRUCTING VOICE CONVERSATION

#74
20230217197
2023-07-06

Apparatus and method for combining repeated noisy signals

#75
20230197089
2023-06-22

Harmonic transposition in an audio coding method and system

#76
20230179939
2023-06-08

Grouping and transport of audio objects

#77
20230178086
2023-06-08

SOUND SIGNAL ENCODING METHOD, SOUND SIGNAL ENCODER, PROGRAM, AND RECORDING MEDIUM

#78
20230162744
2023-05-25

Methods and apparatus to perform audio watermarking and watermark detection and extraction

#79
20230160015
2023-05-25

Oversampling in a combined transposer filterbank

#80
20230154475
2023-05-18

Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream

#81
20230154468
2023-05-18

Hypothesis stitcher for speech recognition of long-form audio

#82
20230129520
2023-04-27

Selection of quantization schemes for spatial audio parameter encoding

#83
20230109677
2023-04-13

Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium

#84
20230098406
2023-03-30

COMPRESSIVE SENSING FOR FULL MATRIX CAPTURE

#85
20230050178
2023-02-16

Electronic device for recording contents data and method of the same

#86
20230027660
2023-01-26

Harmonic transposition in an audio coding method and system

#87
20230013370
2023-01-19

Generating audio waveforms using encoder and decoder neural networks

#88
20220406321
2022-12-22

Unified speech/audio codec (USAC) processing windows sequence based mode switching

#89
20220399029
2022-12-15

Adaptive coefficients and samples elimination for circular convolution

#90
20220366929
2022-11-17

Subband block based harmonic transposition

#91
20220343898
2022-10-27

Speech recognition method and apparatus, and computer-readable storage medium

#92
20220310103
2022-09-29

Apparatus and method for estimating an inter-channel time difference

#93
20220277756
2022-09-01

AUDIO ENCODER DEVICE AND AN AUDIO DECODER DEVICE HAVING EFFICIENT GAIN CODING IN DYNAMIC RANGE CONTROL

#94
20220270619
2022-08-25

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

#95
20220246156
2022-08-04

Time reversed audio subframe error concealment

#96
20220223160
2022-07-14

Methods, devices and computer program products for lossless data compression and decompression

#97
20220208217
2022-06-30

Cover song identification method and system

#98
20220199091
2022-06-23

Hypothesis stitcher for speech recognition of long-form audio

#99
20220165282
2022-05-26

METHOD AND APPARATUS FOR USING INCREMENTAL SEARCH SEQUENCE IN AUDIO ERROR CONCEALMENT

#100
20220157328
2022-05-19

Method and apparatus for processing an audio signal, audio decoder, and audio encoder to filter a discontinuity by a filter which depends on two fir filters and pitch lag

#101
20220157325
2022-05-19

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

#102
20220148609
2022-05-12

Method and apparatus for processing an audio signal, audio decoder, and audio encoder to filter a discontinuity by a filter which depends on two fir filters and pitch lag

#103
20220139407
2022-05-05

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

#104
20220130403
2022-04-28

Method and device for quantizing linear predictive coefficient, and method and device for dequantizing same

#105
20220051684
2022-02-17

Downscaled decoding

#106
20220051683
2022-02-17

Downscaled decoding

#107
20220051682
2022-02-17

Downscaled decoding

#108
20220051681
2022-02-17

Audio encoder and decoder using a frequency domain processor, a time domain processor, and a cross processing for continuous initialization

#109
20220036911
2022-02-03

APPARATUS, METHOD OR COMPUTER PROGRAM FOR GENERATING AN OUTPUT DOWNMIX REPRESENTATION

#110
20220036906
2022-02-03

Selection of quantisation schemes for spatial audio parameter encoding

#111
20220020384
2022-01-20

Identification of fake audio content

#112
20220014310
2022-01-13

DECODER AND DECODING METHOD SELECTING AN ERROR CONCEALMENT MODE, AND ENCODER AND ENCODING METHOD

#113
20210398547
2021-12-23

Method and apparatus for encoding and decoding audio signal to reduce quantization noise

#114
20210385601
2021-12-09

Parametric audio decoding

#115
20210385012
2021-12-09

Multi-mode channel coding

#116
20210383818
2021-12-09

Apparatus and method for processing an encoded audio signal by upsampling a core audio signal to upsampled spectra with higher frequencies and spectral width

#117
20210383817
2021-12-09

Harmonic transposition in an audio coding method and system

#118
20210383815
2021-12-09

Multi-channel signal encoding method and encoder

#119
20210375304
2021-12-02

Method, apparatus and systems for audio decoding and encoding

#120
20210375295
2021-12-02

Audio transmitter processor, audio receiver processor and related methods and computer programs

#121
20210366498
2021-11-25

Decoder and decoding method for LC3 concealment including full frame loss concealment and partial frame loss concealment

#122
20210335371
2021-10-28

Downscaled decoding

#123
20210327450
2021-10-21

Method and apparatus for processing an audio signal stream to attenuate an unwanted signal portion

#124
20210327439
2021-10-21

Audio data recovery method, device and Bluetooth device

#125
20210295854
2021-09-23

Apparatus and method for decomposing an audio signal using a variable threshold

#126
20210295853
2021-09-23

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

#127
20210269880
2021-09-02

Oversampling in a combined transposer filter bank

#128
20210256984
2021-08-19

Apparatus and audio signal processor, for providing processed audio signal representation, audio decoder, audio encoder, methods and computer programs

#129
20210256983
2021-08-19

Apparatus and audio signal processor, for providing processed audio signal representation, audio decoder, audio encoder, methods and computer programs

#130
20210256982
2021-08-19

Apparatus and audio signal processor, for providing processed audio signal representation, audio decoder, methods and computer programs

#131
20210249025
2021-08-12

Methods and systems for encoding frequency-domain data

#132
20210233553
2021-07-29

Time scaler, audio decoder, method and a computer program using a quality control

#133
20210233545
2021-07-29

Frequency-domain audio coding supporting transform length switching

#134
20210233544
2021-07-29

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

#135
20210217428
2021-07-15

Methods and apparatus to perform audio watermarking and watermark detection and extraction

#136
20210217426
2021-07-15

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

#137
20210210108
2021-07-08

CODING DEVICE, CODING METHOD, DECODING DEVICE, DECODING METHOD, AND PROGRAM

#138
20210210107
2021-07-08

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, PROGRAM, AND INFORMATION PROCESSING METHOD

#139
20210203707
2021-07-01

Systems and methods for transmission of audio information

#140
20210193157
2021-06-24

Digital encapsulation of audio signals

#141
20210134309
2021-05-06

Audio coder window and transform implementations

#142
20210090559
2021-03-25

Systems and methods to verify values input via optical character recognition and speech recognition

#143
20210082444
2021-03-18

Perceptually-based loss functions for audio encoding and decoding based on machine learning

#144
20210074305
2021-03-11

Identification of fake audio content

#145
20210065725
2021-03-04

Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion

#146
20210065723
2021-03-04

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

#147
20210056977
2021-02-25

Error concealment unit, audio decoder, and related method and computer program using characteristics of a decoded representation of a properly decoded audio frame

#148
20210043218
2021-02-11

Audio coder window sizes and time-frequency transformations

#149
20200411021
2020-12-31

INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD

#150
20200388300
2020-12-10

Subband block based harmonic transposition

#151
20200380998
2020-12-03

Methods and systems for encoding frequency-domain data

#152
20200336853
2020-10-22

Parametric audio decoding

#153
20200335117
2020-10-22

Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream

#154
20200321014
2020-10-08

Jitter buffer control, audio decoder, method and computer program

#155
20200312339
2020-10-01

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

#156
20200304929
2020-09-24

Stereo unfold with psychoacoustic grouping phenomenon

#157
20200294517
2020-09-17

Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap

#158
20200294516
2020-09-17

Harmonic transposition in an audio coding method and system

#159
20200294515
2020-09-17

Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling

#160
20200275230
2020-08-27

Grouping and transport of audio objects

#161
20200272685
2020-08-27

Analysis/synthesis windowing function for modulated lapped transformation

#162
20200270696
2020-08-27

Oversampling in a combined transposer filter bank

#163
20200265862
2020-08-20

Audio file envelope based on RMS power in sequences of sub-windows

#164
20200265847
2020-08-20

Analysis/synthesis windowing function for modulated lapped transformation

#165
20200227060
2020-07-16

Unified speech/audio codec (USAC) processing windows sequence based mode switching

#166
20200211582
2020-07-02

Method and device for obtaining amplitude of sound in sound zone

#167
20200202875
2020-06-25

Methods and apparatus to perform audio watermarking and watermark detection and extraction

#168
20200194013
2020-06-18

Apparatus and method for estimating an inter-channel time difference

#169
20200175995
2020-06-04

Frame loss management in an FD/LPD transition context

#170
20200105285
2020-04-02

Method and device for quantizing linear predictive coefficient, and method and device for dequantizing same

#171
20200090678
2020-03-19

Automatic determination of timing windows for speech captions in an audio stream

#172
20200082841
2020-03-12

Apparatus for decoding an encoded audio signal with frequency tile adaption

#173
20200066288
2020-02-27

Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal

#174
20200051578
2020-02-13

Downscaled decoding

#175
20200027474
2020-01-23

Apparatus and method for determining a predetermined characteristic related to a spectral enhancement processing of an audio signal

#176
20200020347
2020-01-16

Apparatus and methods for processing an audio signal

#177
20200020346
2020-01-16

Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal

#178
20190371355
2019-12-05

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

#179
20190371346
2019-12-05

Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion

#180
20190341060
2019-11-07

Objective quality metrics for ambisonic spatial audio

#181
20190318757
2019-10-17

Multi-microphone speech separation

#182
20190311723
2019-10-10

Low-complexity packet loss concealment for transcoded audio signals

#183
20190304486
2019-10-03

Systems and methods for capturing noise for pattern recognition processing

#184
20190297444
2019-09-26

Parametric audio decoding

#185
20190272836
2019-09-05

Apparatus and method for decomposing an audio signal using a variable threshold

#186
20190272835
2019-09-05

Apparatus and method for decomposing an audio signal using a ratio as a separation characteristic

#187
20190267016
2019-08-29

Audio encoder and decoder using a frequency domain processor, a time domain processor, and a cross processing for continuous initialization

#188
20190259391
2019-08-22

Methods and apparatus to perform windowed sliding transforms

#189
20190251986
2019-08-15

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

#190
20190228786
2019-07-25

Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization

#191
20190221217
2019-07-18

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

#192
20190198029
2019-06-27

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

#193
20190198024
2019-06-27

Permutation invariant training for talker-independent multi-talker speech separation

#194
20190189138
2019-06-20

Frequency-domain audio coding supporting transform length switching

#195
20190189136
2019-06-20

Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths

#196
20190180761
2019-06-13

Audio decoding using intermediate sampling rate

#197
20190172474
2019-06-06

Multi-channel signal encoding method and encoder

#198
20190172471
2019-06-06

Time domain aliasing reduction for non-uniform filterbanks which use spectral analysis followed by partial synthesis

#199
20190147901
2019-05-16

Time scaler, audio decoder, method and a computer program using a quality control

#200
20190147896
2019-05-16

Encoding of multiple audio signals

#201
20190130923
2019-05-02

Low latency audio distribution

#202
20190119753
2019-04-25

Oversampling in a combined transposer filterbank

#203
20190103129
2019-04-04

Signal classifying method and device, and audio encoding method and device using same

#204
20190103120
2019-04-04

Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding

#205
20190096415
2019-03-28

Method and apparatus for processing temporal envelope of audio signal, and encoder

#206
20190080704
2019-03-14

Selecting channel adjustment method for inter-frame temporal shift variations

#207
20190080703
2019-03-14

Temporal offset estimation

#208
20190074019
2019-03-07

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

#209
20190066699
2019-02-28

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

#210
20190057709
2019-02-21

Digital encapsulation of audio signals

#211
20190043522
2019-02-07

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

#212
20190035412
2019-01-31

Block-based audio encoding/decoding device and method therefor

#213
20190019528
2019-01-17

Subband block based harmonic transposition

#214
20190005965
2019-01-03

Error concealment unit, audio decoder, and related method and computer program using characteristics of a decoded representation of a properly decoded audio frame

#215
20180366133
2018-12-20

Downscaled decoding

#216
20180342259
2018-11-29

Integrated sensor-array processor

#217
20180342252
2018-11-29

Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization

#218
20180322884
2018-11-08

Apparatus and method for estimating an inter-channel time difference

#219
20180322883
2018-11-08

Apparatus and method for encoding or decoding a multi-channel signal using a broadband alignment parameter and a plurality of narrowband alignment parameters

#220
20180315435
2018-11-01

Audio coder window and transform implementations

#221
20180315434
2018-11-01

Harmonic transposition in an audio coding method and system

#222
20180315433
2018-11-01

Audio coder window sizes and time-frequency transformations

#223
20180308497
2018-10-25

Encoding and decoding of digital audio signals using variable alphabet size

#224
20180286418
2018-10-04

Sound synthesis for data sonification employing a human auditory perception eigenfunction model in Hilbert space

#225
20180277131
2018-09-27

Apparatus and method for surround audio signal processing

#226
20180268842
2018-09-20

Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency

#227
20180261235
2018-09-13

Unified speech/audio codec (USAC) windows sequence based mode switching

#228
20180254048
2018-09-06

Methods and apparatus to perform audio watermarking and watermark detection and extraction

#229
20180247660
2018-08-30

Audio decoder utilizing sample rate conversion for frame synchronization

#230
20180227010
2018-08-09

Spread spectrum acoustic communication techniques

#231
20180226080
2018-08-09

Multi channel coding

#232
20180199145
2018-07-12

Device and method for processing a signal in the frequency domain

#233
20180197552
2018-07-12

Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling

#234
20180190302
2018-07-05

Jitter buffer control, audio decoder, method and computer program

#235
20180144760
2018-05-24

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

#236
20180144758
2018-05-24

Signaling processor capable of generating and synthesizing high frequency recover signal

#237
20180130477
2018-05-10

Robust spectral encoding and decoding methods

#238
20180122386
2018-05-03

Frame error concealment method and apparatus and error concealment scheme construction method and apparatus

#239
20180122385
2018-05-03

Encoding of multiple audio signals

#240
20180109896
2018-04-19

Parametric audio decoding

#241
20180102134
2018-04-12

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

#242
20180075865
2018-03-15

Subband block based harmonic transposition

#243
20180061426
2018-03-01

Method for decoding audio sequences

#244
20180047411
2018-02-15

Oversampling in a combined transposer filterbank

#245
20180018981
2018-01-18

Method for siren detection based on audio samples

#246
20180005638
2018-01-04

Method and apparatus for processing temporal envelope of audio signal, and encoder

#247
20170372710
2017-12-28

Method and apparatus for determining inter-channel time difference parameter

#248
20170372708
2017-12-28

Audio decoding using intermediate sampling rate

#249
20170364479
2017-12-21

Signal processing method and device

#250
20170337924
2017-11-23

Permutation invariant training for talker-independent multi-talker speech separation

#251
20170323650
2017-11-09

Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap

#252
20170316792
2017-11-02

Automatic determination of timing windows for speech captions in an audio stream

#253
20170309295
2017-10-26

Subband block based harmonic transposition

#254
20170309292
2017-10-26

Integrated sensor-array processor

#255
20170278522
2017-09-28

Apparatus and method for decoding an encoded audio signal with low computational resources

#256
20170278520
2017-09-28

Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same

#257
20170270936
2017-09-21

Multi channel coding

#258
20170256266
2017-09-07

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

#259
20170251319
2017-08-31

Method and apparatus for synthesizing separated sound source

#260
20170249952
2017-08-31

Decoding data segments representing a time-domain data stream

#261
20170243595
2017-08-24

Encoding and decoding of audio signals

#262
20170243591
2017-08-24

COMMUNICATION TERMINAL DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, RECORDING MEDIUM FOR TRANSMITTING SPEECH DATA

#263
20170213561
2017-07-27

Frame loss management in an FD/LPD transition context

#264
20170206906
2017-07-20

Method and apparatus for sending multimedia data

#265
20170200453
2017-07-13

Audio signal encoding and decoding based on human auditory perception eigenfunction model in Hilbert space

#266
20170178635
2017-06-22

Encoding of multiple audio signals

#267
20170154632
2017-06-01

Method and device for quantizing linear predictive coefficient, and method and device for dequantizing same

#268
20170154631
2017-06-01

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

#269
20170133028
2017-05-11

Method and apparatus for processing an audio signal for removing a discontinuity using an FIR filter by an audio decoder, and audio encoder

#270
20170133023
2017-05-11

Audio encoder and decoder using a frequency domain processor , a time domain processor, and a cross processing for continuous initialization

#271
20170110141
2017-04-20

Digital encapsulation of audio signals

#272
20170099559
2017-04-06

Audio signal correction and calibration for a room environment

#273
20170098451
2017-04-06

Method and apparatus for processing temporal envelope of audio signal, and encoder

#274
20170075860
2017-03-16

Audio signal processing method and encoder

#275
20170061988
2017-03-02

System and method for multifaceted singing analysis

#276
20170048641
2017-02-16

Device and method for processing a signal in the frequency domain

#277
20170040022
2017-02-09

Frame error concealment method and apparatus and error concealment scheme construction method and apparatus

#278
20170032803
2017-02-02

Method and system for suppressing noise in speech signals in hearing aids and speech communication devices

#279
20170011754
2017-01-12

Signal classifying method and device, and audio encoding method and device using same

#280
20170011750
2017-01-12

Apparatus and method for surround audio signal processing

#281
20170011749
2017-01-12

Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control

#282
20170011747
2017-01-12

Coding and decoding devices and methods using analysis or synthesis weighting windows for transform coding or decoding

#283
20170011736
2017-01-12

Method and device for recognizing voice

#284
20170004837
2017-01-05

Methods and apparatus to perform audio watermarking and watermark detection and extraction

#285
20160379657
2016-12-29

Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal

#286
20160379648
2016-12-29

Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal

#287
20160379647
2016-12-29

Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal

#288
20160379646
2016-12-29

Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal

#289
20160379645
2016-12-29

Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal

#290
20160372124
2016-12-22

Bandwidth extension system and approach

#291
20160358618
2016-12-08

Audio object clustering by utilizing temporal variations of audio objects

#292
20160351177
2016-12-01

Estimating a tempo metric from an audio bit-stream

#293
20160343386
2016-11-24

Subband block based harmonic transposition

#294
20160343384
2016-11-24

Resampling of an audio signal interrupted with a variable sampling frequency according to the frame

#295
20160336015
2016-11-17

Dynamic range compression with low distortion for use in hearing aids and audio systems

#296
20160322064
2016-11-03

Method and apparatus for signal extraction of audio signal

#297
20160314803
2016-10-27

Methods and systems for performing signal analysis to identify content types

#298
20160314798
2016-10-27

Unified speech/audio codec (USAC) processing windows sequence based mode switching

#299
20160293173
2016-10-06

Transition from a transform coding/decoding to a predictive coding/decoding

#300
20160284359
2016-09-29

Apparatus and method for decoding an encoded audio signal with low computational resources