H04R2201/401 - CPC Classification

Classification description:

Details of transducers, loudspeakers or microphones covered by but not provided for in any of its subgroups; Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by but not provided for in any of its subgroups 2D or 3D arrays of transducers

Recent Application in this class:
#1
20240121556
2024-04-11

ACOUSTIC WAVE MANIPULATION

#2
20240121555
2024-04-11

Zoned Audio Duck For In Car Conversation

#3
20240098418
2024-03-21

Audio device and method for producing a sound field

#4
20240073571
2024-02-29

GENERATING MICROPHONE ARRAYS FROM USER DEVICES

#5
20240056730
2024-02-15

Ceiling Tile Microphone Array Enclosure

#6
20240048895
2024-02-08

LOUDSPEAKER WITH REDUCED AUDIO COLORATION CAUSED BY REFLECTIONS FROM A SURFACE

#7
20240031736
2024-01-25

TRANSDUCER STEERING AND CONFIGURATION SYSTEMS AND METHODS USING A LOCAL POSITIONING SYSTEM

#8
20240029485
2024-01-25

METHOD FOR DETECTING FAILURE OF VEHICLE, SYSTEM, VEHICLE, ELECTRONIC DEVICE, AND STORAGE MEDIUM

#9
20240022668
2024-01-18

Conferencing Device with Beamforming and Echo Cancellation

#10
20240015433
2024-01-11

WIND NOISE REDUCTION, FLEXIBLE BEAMFORMING, AND DIRECTION OF ARRIVAL ESTIMATION BY MICROPHONE PLACEMENT

#11
20240015432
2024-01-11

SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FACILITATING EFFICIENCY OF A GROUP WHOSE MEMBERS ARE ON THE MOVE

#12
20240012083
2024-01-11

METHOD AND APPARATUS FOR MEASURING DIRECTIONS OF ARRIVAL OF MULTIPLE SOUND SOURCES

#13
20230421949
2023-12-28

SYSTEM AND METHOD FOR DYNAMIC BEAM-STEERING CONTROL FOR CONSTANT BEAMWIDTH TRANSDUCER ARRAYS

#14
20230412735
2023-12-21

Distributed Network of Ceiling Image-Derived Directional Microphones

#15
20230362537
2023-11-09

Parametric Spatial Audio Rendering with Near-Field Effect

#16
20230336915
2023-10-19

Truncated constant beam width array method

#17
20230334919
2023-10-19

ACOUSTIC DIAGNOSTICS OF VEHICLES

#18
20230328434
2023-10-12

LOW COMPLEXITY HOWLING SUPPRESSION FOR PORTABLE KARAOKE

#19
20230328431
2023-10-12

MICROPHONE DEVICE AND AUDIO SIGNAL PROCESSING METHOD

#20
20230328430
2023-10-12

MICROPHONE UNIT, MICROPHONE META-ARRAY AND NETWORK WITH MICROPHONE META-ARRAY

#21
20230319471
2023-10-05

WEARABLE DEVICE WITH DIRECTIONAL AUDIO

#22
20230319469
2023-10-05

Suppressing Spatial Noise in Multi-Microphone Devices

#23
20230308822
2023-09-28

SYSTEM FOR DYNAMICALLY DERIVING AND USING POSITIONAL BASED GAIN OUTPUT PARAMETERS ACROSS ONE OR MORE MICROPHONE ELEMENT LOCATIONS

#24
20230308820
2023-09-28

SYSTEM FOR DYNAMICALLY FORMING A VIRTUAL MICROPHONE COVERAGE MAP FROM A COMBINED ARRAY TO ANY DIMENSION, SIZE AND SHAPE BASED ON INDIVIDUAL MICROPHONE ELEMENT LOCATIONS

#25
20230305638
2023-09-28

VOICE-CONTROLLED ELECTRONIC DEVICE

#26
20230300526
2023-09-21

MICROPHONE APPARATUS

#27
20230300525
2023-09-21

Audio controls in online conferences

#28
20230296723
2023-09-21

METHODOLOGY FOR LOCATING SOUND SOURCES BEHIND A SOLID STRUCTURE

#29
20230290369
2023-09-14

AUDIO INPUT DEVICE

#30
20230283951
2023-09-07

MICROPHONE SYSTEM

#31
20230283950
2023-09-07

Method and System for Sound Event Localization and Detection

#32
20230283949
2023-09-07

SYSTEM FOR DYNAMICALLY DETERMINING THE LOCATION OF AND CALIBRATION OF SPATIALLY PLACED TRANSDUCERS FOR THE PURPOSE OF FORMING A SINGLE PHYSICAL MICROPHONE ARRAY

#33
20230274623
2023-08-31

METHOD AND SYSTEM FOR SYNCHRONIZING A VIEWER-EFFECT SIGNAL OF A MEDIA CONTENT WITH A MEDIA SIGNAL OF THE MEDIA CONTENT

#34
20230269532
2023-08-24

BEAMFORMING METHOD AND BEAMFORMING SYSTEM USING NEURAL NETWORK

#35
20230269529
2023-08-24

Microphone Array

#36
20230262381
2023-08-17

Microphone Array System

#37
20230260534
2023-08-17

SMART GLASS INTERFACE FOR IMPAIRED USERS OR USERS WITH DISABILITIES

#38
20230254642
2023-08-10

ADAPTIVE DIRECTIONAL AUDIO FOR WEARABLE AUDIO DEVICES

#39
20230254638
2023-08-10

PERIPHERAL MICROPHONES

#40
20230253007
2023-08-10

SNORING DETECTION SYSTEM

#41
20230239615
2023-07-27

TRANSDUCER, ELECTRONIC DEVICE AND TRANSDUCER ARRAY

#42
20230232151
2023-07-20

ELECTRONIC DEVICE

#43
20230224667
2023-07-13

VIRTUAL AND MIXED REALITY AUDIO SYSTEM ENVIRONMENT CORRECTION

#44
20230224636
2023-07-13

SYSTEM AND METHOD FOR AUTOMATIC SETUP OF AUDIO COVERAGE AREA

#45
20230224635
2023-07-13

AUDIO BEAMFORMING WITH NULLING CONTROL SYSTEM AND METHODS

#46
20230217200
2023-07-06

In-vehicle independent sound zone control method, system and related device

#47
20230217168
2023-07-06

DISPLAY APPARATUS AND CONTROL METHOD THEREOF

#48
20230217167
2023-07-06

VEHICLE AUDIO ENHANCEMENT SYSTEM

#49
20230209252
2023-06-29

FIRST-ORDER DIFFERENTIAL MICROPHONE ARRAY WITH STEERABLE BEAMFORMER

#50
20230209251
2023-06-29

APPARATUS

#51
20230199419
2023-06-22

SYSTEM, APPARATUS, AND METHOD FOR MULTI-DIMENSIONAL ADAPTIVE MICROPHONE-LOUDSPEAKER ARRAY SETS FOR ROOM CORRECTION AND EQUALIZATION

#52
20230199378
2023-06-22

ELECTRONIC MODULE HAVING TRANSDUCERS RADIATING ULTRASONIC WAVES

#53
20230194646
2023-06-22

APPARATUS AND METHOD FOR ESTIMATING DIRECTION OF SOUND BY USING ACOUSTIC SENSOR

#54
20230186786
2023-06-15

Interaction system, method and device

#55
20230156402
2023-05-18

DISPLAY DEVICE, SOUND PRODUCING CONTROL METHOD, PARAMETER DETERMINING METHOD AND DEVICE

#56
20230145713
2023-05-11

System and method for omnidirectional adaptive loudspeaker

#57
20230129499
2023-04-27

Collaborative distributed microphone array for conferencing/remote education

#58
20230129322
2023-04-27

User satisfaction based microphone array

#59
20230124859
2023-04-20

Conferencing device with beamforming and echo cancellation

#60
20230110257
2023-04-13

6DOF Rendering of Microphone-Array Captured Audio For Locations Outside The Microphone-Arrays

#61
20230092582
2023-03-23

Learned rollable flexible device sound creation

#62
20230088530
2023-03-23

SOUND-GENERATING DEVICE, DISPLAY DEVICE, SOUND-GENERATING CONTROLLING METHOD, AND SOUND-GENERATING CONTROLLING DEVICE

#63
20230087854
2023-03-23

SELECTION CRITERIA FOR PASSIVE SOUND SENSING IN A LIGHTING IOT NETWORK

#64
20230071778
2023-03-09

FOVEATED BEAMFORMING FOR AUGMENTED REALITY DEVICES AND WEARABLES

#65
20230054431
2023-02-23

SOUND DETECTION DEVICE

#66
20230050677
2023-02-16

Wideband DOA Improvements for Fixed and Dynamic Beamformers

#67
20230049175
2023-02-16

ONE-TOUCH SPATIAL EXPERIENCE WITH FILTERS FOR AR/VR APPLICATIONS

#68
20230043176
2023-02-09

Microphone array system with sound wire interface and electronic device

#69
20230027458
2023-01-26

Auralization for multi-microphone devices

#70
20230018804
2023-01-19

In-vehicle communication support system

#71
20230010141
2023-01-12

DIGITAL STETHOSCOPE

#72
20220417669
2022-12-29

GRAPHENE TRANSDUCERS

#73
20220408212
2022-12-22

ELECTRONIC DEVICE, METHOD AND COMPUTER PROGRAM

#74
20220378036
2022-12-01

Insect repelling system using vehicle

#75
20220377457
2022-11-24

Ear-mountable listening device with orientation discovery for rotational correction of microphone array outputs

#76
20220369028
2022-11-17

Array microphone system and method of assembling the same

#77
20220353613
2022-11-03

Sound producing device and method for driving the same, display panel and display apparatus

#78
20220351746
2022-11-03

Noise event location and classification in an enclosed area

#79
20220345812
2022-10-27

Electronic module having transducers radiating ultrasonic waves

#80
20220337944
2022-10-20

Spherically steerable vector differential microphone arrays

#81
20220334085
2022-10-20

FILTER MONITORING USING DIFFERENTIAL ACOUSTIC ATTENUATION

#82
20220329224
2022-10-13

Acoustic output device and acoustic output method

#83
20220321997
2022-10-06

Setting a parameter value

#84
20220312145
2022-09-29

Signal processing apparatus, signal processing method, and signal processing program

#85
20220312111
2022-09-29

DYNAMIC MICROPHONE SELECTION METHOD

#86
20220303681
2022-09-22

Acoustic wave manipulation

#87
20220303677
2022-09-22

Beamforming techniques for acoustic interference cancellation

#88
20220303674
2022-09-22

Microphone array system

#89
20220301576
2022-09-22

SPEECH PROCESSING SYSTEM AND SPEECH PROCESSING METHOD

#90
20220301575
2022-09-22

Direction of arrival estimation apparatus, model learning apparatus, direction of arrival estimation method, model learning method, and program

#91
20220301251
2022-09-22

AI AVATAR-BASED INTERACTION SERVICE METHOD AND APPARATUS

#92
20220295185
2022-09-15

Vehicle and operation method thereof

#93
20220279276
2022-09-01

Reproducing directionality of external sound in an automobile

#94
20220279275
2022-09-01

Automobile audio system

#95
20220272447
2022-08-25

Conference device with voice direction estimation

#96
20220272446
2022-08-25

Multi-talker separation using 3-tuple coprime microphone array

#97
20220272443
2022-08-25

Sound pick-up apparatus, storage medium, and sound pick-up method

#98
20220264206
2022-08-18

SOUND REPRODUCTION SYSTEM

#99
20220256303
2022-08-11

MULTI-CHANNEL SPEECH COMPRESSION SYSTEM AND METHOD

#100
20220256302
2022-08-11

Sound capture device with improved microphone array

#101
20220254360
2022-08-11

MULTI-CHANNEL SPEECH COMPRESSION SYSTEM AND METHOD

#102
20220254359
2022-08-11

Multi-channel speech compression system and method

#103
20220254356
2022-08-11

Multi-channel speech compression system and method

#104
20220248143
2022-08-04

Multi-input-driving loudspeaker

#105
20220248135
2022-08-04

Binaural beamforming microphone array

#106
20220240027
2022-07-28

Stereo rendering systems and methods for a microphone assembly with dynamic tracking

#107
20220240021
2022-07-28

Multi-input-driving loudspeaker

#108
20220240008
2022-07-28

Hybrid audio beamforming system

#109
20220232318
2022-07-21

SOUND SIGNAL PROCESSING METHOD, APPARATUS AND DEVICE BASED ON MICROPHONE ARRAY

#110
20220199099
2022-06-23

Audio Signal Processing Method and Related Product

#111
20220196460
2022-06-23

Systems and methods for acoustic monitoring

#112
20220182756
2022-06-09

Microphone array onboard aircraft to determine crew/passenger location and to steer a transducer beam pattern to that location

#113
20220174399
2022-06-02

Loudspeaker with reduced audio coloration caused by reflections from a surface

#114
20220155876
2022-05-19

Voice-controlled electronic device

#115
20220155875
2022-05-19

Voice-controlled electronic device

#116
20220150622
2022-05-12

Sound recognition apparatus, sound recognition method, and non-transitory computer readable medium storing program

#117
20220148610
2022-05-12

Noise filtrations based on radar

#118
20220142600
2022-05-12

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

#119
20220139048
2022-05-05

METHOD AND DEVICE FOR COMMUNICATING A SOUNDSCAPE IN AN ENVIRONMENT

#120
20220132261
2022-04-28

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

#121
20220124432
2022-04-21

AUDIO LOUDSPEAKER ARRAY AND RELATED METHODS

#122
20220116702
2022-04-14

METHOD, APPARATUS AND COMPUTER-READABLE MEDIA TO CREATE AUDIO FOCUS REGIONS DISSOCIATED FROM THE MICROPHONE SYSTEM FOR THE PURPOSE OF OPTIMIZING AUDIO PROCESSING AT PRECISE SPATIAL LOCATIONS IN A 3D SPACE

#123
20220116531
2022-04-14

Programmable rig control for three-dimensional (3D) reconstruction

#124
20220103806
2022-03-31

Resonant testing system and resonant testing method

#125
20220095049
2022-03-24

Wearable device with directional audio

#126
20220072673
2022-03-10

Machining system and monitoring method

#127
20220070602
2022-03-03

Method for audio reproduction in a multi-channel sound system

#128
20220061307
2022-03-03

PEST REPELLERS

#129
20220060818
2022-02-24

Microphone arrays

#130
20220060241
2022-02-24

Method and apparatus for determining the directional frequency response of an arrangement of transducer elements

#131
20220024484
2022-01-27

Identifying The Position Of A Horn Honk Or Other Acoustical Information Using Multiple Autonomous Vehicles

#132
20220014847
2022-01-13

Array microphone module and system

#133
20220014843
2022-01-13

Sound-source signal estimate apparatus, sound-source signal estimate method, and program

#134
20220007125
2022-01-06

Acoustic system with spatial effect

#135
20220004355
2022-01-06

Method, apparatus and computer-readable media utilizing positional information to derive AGC output parameters

#136
20210409864
2021-12-30

Private personal communications device

#137
20210400382
2021-12-23

Sound source separation device, semiconductor device, and electronic device

#138
20210399707
2021-12-23

Method and system for a headset with integrated environmental sensors

#139
20210383822
2021-12-09

Drone assisted setup for building specific sound localization model

#140
20210377655
2021-12-02

Speaker structure and display device

#141
20210377653
2021-12-02

Transducer steering and configuration systems and methods using a local positioning system

#142
20210375302
2021-12-02

Device to amplify and clarify voice

#143
20210368264
2021-11-25

MICROPHONE ARRAY APPARATUS FOR BIRD DETECTION AND IDENTIFICATION

#144
20210368248
2021-11-25

Capturing sound

#145
20210352409
2021-11-11

ACOUSTIC AMPLIFICATION APPARATUS

#146
20210335335
2021-10-28

System and method for creating and outputting music

#147
20210329395
2021-10-21

Directional acoustic sensor and electronic device including the same

#148
20210329373
2021-10-21

METHODS AND APPARATUS TO DETERMINE A LOCATION OF AN AUDIO SOURCE

#149
20210327447
2021-10-21

Audio zoom based on speaker detection using lip reading

#150
20210314700
2021-10-07

Transducer apparatus embodying non-audio sensors for noise-immunity

#151
20210306744
2021-09-30

Audio system for dynamic determination of personalized acoustic transfer functions

#152
20210306741
2021-09-30

Vibration device and display apparatus including the same

#153
20210304785
2021-09-30

Abnormal noise determination apparatus and method

#154
20210295341
2021-09-23

System and Methods for User Authentication in a Retail Environment

#155
20210286037
2021-09-16

Infra-sound array system for use in determining gun shots

#156
20210282738
2021-09-16

Digital stethoscopes, and auscultation and imaging systems

#157
20210280310
2021-09-09

Medical audio alarm distributed detection and alert system

#158
20210272547
2021-09-02

Active towed array surface noise cancellation using a triplet cardioid

#159
20210266665
2021-08-26

Apparatus, method and computer program for obtaining audio signals

#160
20210266663
2021-08-26

AUTOMATIC BEAMFORMING

#161
20210258686
2021-08-19

Haptics and microphone display integration

#162
20210243522
2021-08-05

Microphone array system

#163
20210235188
2021-07-29

WEARABLE MICROPHONE SPEAKER

#164
20210235187
2021-07-29

Microphone array

#165
20210227345
2021-07-22

Adjusting the beam pattern of a speaker array based on the location of one or more listeners

#166
20210227322
2021-07-22

Electronic device including a microphone array

#167
20210219088
2021-07-15

Location information through directional sound provided by mobile computing device

#168
20210219082
2021-07-15

Orientation-based playback device microphone selection

#169
20210219056
2021-07-15

Vehicle and operation method thereof

#170
20210219048
2021-07-15

Acoustic signal separation apparatus, learning apparatus, method, and program thereof

#171
20210219034
2021-07-15

Apparatus and method for a sound generating device combined with a display unit

#172
20210211819
2021-07-08

Using audio visual correspondence for sound source identification

#173
20210204708
2021-07-08

BED AND SMART ELECTRONIC MODULE FOR A BED

#174
20210195359
2021-06-24

Method, apparatus, and computer-readable media for focussing sound signals in a shared 3D space

#175
20210195332
2021-06-24

Acoustic wave manipulation by means of a time delay array

#176
20210185436
2021-06-17

Flexible geographically-distributed differential microphone array and associated beamformer

#177
20210185434
2021-06-17

Systems and methods for automatic speech recognition

#178
20210174823
2021-06-10

System for and Method of Converting Spoken Words and Audio Cues into Spatially Accurate Caption Text for Augmented Reality Glasses

#179
20210174793
2021-06-10

Voice activated liftgate

#180
20210166659
2021-06-03

HEAD-UP DISPLAY DEVICE

#181
20210152930
2021-05-20

Audio visualization in telecommunications applications

#182
20210144476
2021-05-13

Audio output controller, audio output control method, and program

#183
20210127205
2021-04-29

Device and method of performing automatic audio focusing on multiple objects

#184
20210127204
2021-04-29

Optimize the audio capture during conference call in cars

#185
20210099796
2021-04-01

Signal processing device and signal processing method

#186
20210084412
2021-03-18

Speaker array, and signal processing apparatus

#187
20210067875
2021-03-04

Loudspeaker system with active directivity control

#188
20210067870
2021-03-04

Signal acquisition device for acquiring three-dimensional (3D) wave field signals

#189
20210058700
2021-02-25

Array microphone and sound collection method

#190
20210044889
2021-02-11

Neckband headset with noise rejection

#191
20210029443
2021-01-28

Method and system for operating wearable sound system

#192
20210021930
2021-01-21

Conference system with a microphone array system and a method of speech acquisition in a conference system

#193
20210006926
2021-01-07

Electronic device, method and computer program

#194
20200413190
2020-12-31

Processing device, processing method, and program for processing sound pickup signals

#195
20200413187
2020-12-31

MICROPHONE ARRAY, RECORDING APPARATUS, RECORDING METHOD, AND PROGRAM

#196
20200404443
2020-12-24

Electronic device, method and computer program

#197
20200374627
2020-11-26

Electronic device including a microphone array

#198
20200344563
2020-10-29

Associated spatial audio playback

#199
20200336826
2020-10-22

Directional microphone and system and method for capturing and processing sound

#200
20200329306
2020-10-15

Two-way quasi point-source wide-dispersion speaker

#201
20200322718
2020-10-08

Rotationally symmetric speaker array

#202
20200314534
2020-10-01

Sound reproducing apparatus, sound reproducing method, and computer readable storage medium

#203
20200314514
2020-10-01

Audio loudspeaker array and related methods

#204
20200304908
2020-09-24

Processing audio signals

#205
20200288237
2020-09-10

Array microphone system and method of assembling the same

#206
20200267472
2020-08-20

Portable microphone array apparatus and system and processing method

#207
20200245065
2020-07-30

Method, apparatus and computer-readable media to create audio focus regions dissociated from the microphone system for the purpose of optimizing audio processing at precise spatial locations in a 3D space

#208
20200228914
2020-07-16

Location information through directional sound provided by mobile computing device

#209
20200228896
2020-07-16

Processing echoes received at a directional microphone unit

#210
20200221225
2020-07-09

Private personal communications device

#211
20200221216
2020-07-09

Loudspeaker with reduced audio coloration caused by reflections from a surface

#212
20200213737
2020-07-02

Method of providing sound that matches displayed image and display device using the method

#213
20200204912
2020-06-25

Calibration of microphone arrays with an uncalibrated source

#214
20200204909
2020-06-25

Voice-controlled electronic device

#215
20200186952
2020-06-11

Method and system for processing an audio signal including ambisonic encoding

#216
20200177992
2020-06-04

Sound source separation apparatus and sound source separation method

#217
20200172124
2020-06-04

Single casing advanced driver assistance system

#218
20200171540
2020-06-04

Ultrasonic generator, method of manufacturing the same, display panel and screen sound producing system

#219
20200169826
2020-05-28

Methods and systems for extracting location-diffused sound

#220
20200169821
2020-05-28

Apparatus and method for speaker tuning and automatic digital signal processing configuration

#221
20200154228
2020-05-14

Method, apparatus, and computer-readable media for focussing sound signals in a shared 3D space

#222
20200137486
2020-04-30

Haptics and microphone display integration

#223
20200137485
2020-04-30

Array microphone and sound collection method

#224
20200128322
2020-04-23

Conversation assistance audio device control

#225
20200127595
2020-04-23

Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith

#226
20200124572
2020-04-23

Holistic sensing method and system

#227
20200112780
2020-04-09

Case for microphone device

#228
20200107122
2020-04-02

Spatially ducking audio produced through a beamforming loudspeaker array

#229
20200100009
2020-03-26

Array microphone module and system

#230
20200092643
2020-03-19

Lightweight full 360 audio source location detection with two microphones

#231
20200092640
2020-03-19

Systems and methods for automatic speech recognition

#232
20200068297
2020-02-27

Microphone array system

#233
20200068076
2020-02-27

FAILING COMPONENT IDENTIFICATION WITH ULTRASONIC MICROPHONE

#234
20200064804
2020-02-27

System, a method and a computer program product for controlling a set of actuator elements

#235
20200059747
2020-02-20

Location information through directional sound provided by mobile computing device

#236
20200037068
2020-01-30

Array microphone module and system

#237
20200037067
2020-01-30

Method and system to determine a sound source direction using small microphone arrays

#238
20200029153
2020-01-23

Audio signal processing method and device

#239
20200027472
2020-01-23

Methods, systems, and media for voice communication

#240
20200027451
2020-01-23

Assistive listening device and human-computer interface using short-time target cancellation for improved speech intelligibility

#241
20200021910
2020-01-16

Conference system with a microphone array system and a method of speech acquisition in a conference system

#242
20200015004
2020-01-09

Ultrasonic wave output apparatus

#243
20190394606
2019-12-26

Two stage audio focus for spatial audio processing

#244
20190394564
2019-12-26

Audio system for dynamic determination of personalized acoustic transfer functions

#245
20190387315
2019-12-19

Auralization for multi-microphone devices

#246
20190377056
2019-12-12

Direction of arrival estimation of acoustic-signals from acoustic source using sub-array selection

#247
20190373393
2019-12-05

Spatial sound generation device, spatial sound generation system, spatial sound generation method, and spatial sound generation program

#248
20190364362
2019-11-28

Acoustic wave manipulation by means of a time delay array

#249
20190364360
2019-11-28

Lighting integrated sound processing

#250
20190364358
2019-11-28

Method and device for sound source positioning using microphone array

#251
20190342656
2019-11-07

Audio signal processing apparatus and a sound emission apparatus

#252
20190335274
2019-10-31

Electronic device including a microphone array

#253
20190335255
2019-10-31

Acoustic transducer apparatus

#254
20190327553
2019-10-24

Loudspeaker acoustic waveguide

#255
20190297416
2019-09-26

Ultrasonic wave-based voice signal transmission system and method

#256
20190295569
2019-09-26

Processing voice

#257
20190289390
2019-09-19

Display apparatus and communication terminal

#258
20190289259
2019-09-19

Controlling focus of audio signals on speaker during videoconference

#259
20190281399
2019-09-12

Orientation-based playback device microphone selection

#260
20190261108
2019-08-22

Acoustic camera and a method for revealing acoustic emissions from various locations and devices

#261
20190253794
2019-08-15

Methods, apparatus and systems for audio sound field capture

#262
20190251995
2019-08-15

Method for voice recording and electronic device thereof

#263
20190250245
2019-08-15

Sound source position estimation device and wearable device

#264
20190246191
2019-08-08

Microphone device and case for microphone device

#265
20190246189
2019-08-08

Suspension system mechanism

#266
20190230436
2019-07-25

Method, systems and apparatus for determining audio representation(s) of one or more audio sources

#267
20190230434
2019-07-25

Adaptive array speaker

#268
20190222929
2019-07-18

Calibration of microphone arrays with an uncalibrated source

#269
20190208321
2019-07-04

Signal processing device and signal processing method for detection of direction of movement of a region

#270
20190200157
2019-06-27

System and method for volumetric sound generation

#271
20190200156
2019-06-27

Methods and systems for simulating microphone capture within a capture zone of a real-world scene

#272
20190200155
2019-06-27

Methods and systems for extracting location-diffused ambient sound from a real-world scene

#273
20190182605
2019-06-13

Electronic device

#274
20190182587
2019-06-13

Apparatus, method and computer program for obtaining audio signals

#275
20190174244
2019-06-06

Directional acoustic sensor and electronic device including the same

#276
20190174226
2019-06-06

Systems and methods for automatic speech recognition

#277
20190156849
2019-05-23

Interference-free audio pickup in a video conference

#278
20190149919
2019-05-16

Distributed audio capture and mixing controlling

#279
20190149913
2019-05-16

Asymmetric microphone array for speaker system

#280
20190132680
2019-05-02

Device for binaural capture of sound

#281
20190132672
2019-05-02

Asymmetric microphone array for speaker system

#282
20190124311
2019-04-25

Imaging apparatus

#283
20190116444
2019-04-18

Audio source spatialization relative to orientation sensor and output

#284
20190116418
2019-04-18

Distributed microphone array and sound source positioning system applicable thereto

#285
20190115018
2019-04-18

Detecting audio trigger phrases for a voice recognition session

#286
20190110153
2019-04-11

Environment discovery via time-synchronized networked loudspeakers

#287
20190110148
2019-04-11

Spatial relation coding of higher order ambisonic coefficients

#288
20190110147
2019-04-11

Spatial relation coding using virtual higher order ambisonic coefficients

#289
20190106188
2019-04-11

Shipboard auditory sensor

#290
20190104360
2019-04-04

Spatial double-talk detector

#291
20190104359
2019-04-04

Recording musical instruments using a microphone array in a device

#292
20190098399
2019-03-28

Spatial cues from broadside detection

#293
20190096429
2019-03-28

Persistent interference detection

#294
20190086538
2019-03-21

Multi frequency 2D phased array transducer

#295
20190082254
2019-03-14

Rotationally symmetric speaker array

#296
20190075393
2019-03-07

Acoustic processing device, acoustic processing method, and program

#297
20190074030
2019-03-07

Voice extraction device, voice extraction method, and non-transitory computer readable storage medium

#298
20190069112
2019-02-28

Measurement and calibration of a networked loudspeaker system

#299
20190069111
2019-02-28

Spatial audio processing apparatus

#300
20190069086
2019-02-28

Frequency-invariant beamformer for compact multi-ringed circular differential microphone arrays