ClassID:

232231

H04S1/005 - CPC Classification

Classification description:

Two-channel systems; Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution For headphones

Recent Application in this class:
#1
20260113590
2026-04-23

Wearable Audio Device for Use in Open Spaces

#2
20250294303
2025-09-18

Capturing Audio Impulse Responses of a Person with a Smartphone

#3
20250287167
2025-09-11

DISPLAY APPARATUS AND OPERATING METHOD THEREOF

#4
20250269275
2025-08-28

HEARING DEVICE WITH ENHANCED AWARENESS

#5
20250269274
2025-08-28

WIRELESS DEVICE WITH ENHANCED AWARENESS

#6
20250269273
2025-08-28

COMPUTING DEVICE WITH ENHANCED AWARENESS

#7
20250267424
2025-08-21

Binaural Sound in Visual Entertainment Media

#8
20250267423
2025-08-21

VIRTUAL AUDITORY DISPLAY FILTERS AND ASSOCIATED SYSTEMS, METHODS, AND NON-TRANSITORY COMPUTER-READABLE MEDIA

#9
20250240369
2025-07-24

Methods and Apparatus to Assist Listeners in Distinguishing Between Electronically Generated Binaural Sound and Physical Environment Sound

#10
20250234147
2025-07-17

METHOD OF RENDERING ONE OR MORE CAPTURED AUDIO SOUNDFIELDS TO A LISTENER

#11
20250220347
2025-07-03

Audio System for Suppressing Leakage Signal from In-Ear Device

#12
20250150769
2025-05-08

AUDIO PROCESSING METHOD AND SYSTEM, AND ELECTRONIC DEVICE

#13
20250150759
2025-05-08

Sound Generation Device And Applications

#14
20250126425
2025-04-17

METHODS AND SYSTEMS FOR AUDIO SIGNAL FILTERING

#15
20250032907
2025-01-30

Headset and Method for Operating a Headset

#16
20250016519
2025-01-09

AUDIO DEVICE WITH HEAD ORIENTATION-BASED FILTERING AND RELATED METHODS

#17
20240357310
2024-10-24

Binaural sound in visual entertainment media

#18
20240334149
2024-10-03

Virtual auditory display filters and associated systems, methods, and non-transitory computer-readable media

#19
20240314490
2024-09-19

Electronic Headset Accessory

#20
20240207728
2024-06-27

COMPUTING DEVICE WITH ENHANCED AWARENESS

#21
20240198215
2024-06-20

WIRELESS DEVICE WITH ENHANCED AWARENESS

#22
20240198214
2024-06-20

HEARING DEVICE WITH ENHANCED AWARENESS

#23
20240196133
2024-06-13

Method and System For Headset With Automatic Source Detection And Volume Control

#24
20240171929
2024-05-23

System and method for improved processing of stereo or binaural audio

#25
20240146847
2024-05-02

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#26
20240098435
2024-03-21

Method of rendering one or more captured audio soundfields to a listener

#27
20240089681
2024-03-14

Capturing Audio Impulse Responses of a Person with a Smartphone

#28
20240080634
2024-03-07

METHOD AND APPARATUS FOR A BINAURAL HEARING ASSISTANCE SYSTEM USING MONAURAL AUDIO SIGNALS

#29
20240056733
2024-02-15

Audio system for suppressing leakage signal from in-ear device

#30
20240007780
2024-01-04

GAMING HEADSET WITH PROGRAMMABLE AUDIO PATHS

#31
20230412999
2023-12-21

Methods and systems for audio signal filtering

#32
20230364504
2023-11-16

Headset and method for operating a headset

#33
20230254413
2023-08-10

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#34
20230239649
2023-07-27

Binaural sound in visual entertainment media

#35
20230222819
2023-07-13

Arrangement for producing head related transfer function filters

#36
20230209290
2023-06-29

Systems and methods for enhancing attitude awareness in ambiguous environments

#37
20230199391
2023-06-22

Sound Generation Device And Applications

#38
20230147334
2023-05-11

DISPLAY APPARATUS AND OPERATING METHOD THEREOF

#39
20220417686
2022-12-29

Methods and systems for audio signal filtering

#40
20220394405
2022-12-08

Dynamic time and level difference rendering for audio spatialization

#41
20220312139
2022-09-29

Audio mixer and method of processing sound signal

#42
20220296998
2022-09-22

Headset and method for operating a headset

#43
20220295213
2022-09-15

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM

#44
20220295196
2022-09-15

ADVANCED ARTIFICIAL SOUND HEARING TRAINING

#45
20220248163
2022-08-04

Fast binaural rendering apparatus and method for playing back of multiple audio sources

#46
20220240047
2022-07-28

Binaural sound in visual entertainment media

#47
20220201126
2022-06-23

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#48
20220176239
2022-06-09

Headset and method for operating a headset

#49
20220152485
2022-05-19

Hearing device with enhanced awareness

#50
20220152484
2022-05-19

Wireless device with enhanced awareness

#51
20220152483
2022-05-19

Computing device with enhanced awareness

#52
20220116705
2022-04-14

Audio system using individualized sound profiles

#53
20220103964
2022-03-31

Disabling/re-enabling head tracking for distracted user of spatial audio application

#54
20220095065
2022-03-24

Methods, systems, apparatuses, and devices for facilitating enhanced perception of ambiance soundstage and imaging in headphones and comprehensive linearization of in-ear monitors

#55
20220086557
2022-03-17

Gaming headset with programmable audio paths

#56
20220078571
2022-03-10

3D RECORDING AND PLAYING METHOD AND LAPTOP WITH FUNCTION OF 3D RECORDING AND PLAYING

#57
20220078541
2022-03-10

Audio data transmission method applied to switching between single-earbud mode and double-earbud mode of TWS headset and device

#58
20220060839
2022-02-24

Playing binaural sound in response to a person being at a location

#59
20220030370
2022-01-27

Method of rendering one or more captured audio soundfields to a listener

#60
20220021996
2022-01-20

Dynamic time and level difference rendering for audio spatialization

#61
20220021972
2022-01-20

Audio system using individualized sound profiles

#62
20220007117
2022-01-06

Method and apparatus for a binaural hearing assistance system using monaural audio signals

#63
20210377684
2021-12-02

Processing device, processing method, reproducing method, and program

#64
20210314710
2021-10-07

Methods for obtaining and reproducing a binaural recording

#65
20210306448
2021-09-30

Controlling audio output

#66
20210280077
2021-09-09

VIRTUAL EDUCATIONAL EXPERIENCE WITH 3D SOUND SPATIALIZATION

#67
20210266669
2021-08-26

Method and system for headset with automatic source detection and volume control

#68
20210195335
2021-06-24

Sound generation device and applications

#69
20210092232
2021-03-25

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#70
20210067897
2021-03-04

Binaural rendering apparatus and method for playing back of multiple audio sources

#71
20210058728
2021-02-25

Methods and systems for audio signal filtering

#72
20210035319
2021-02-04

Arrangement for producing head related transfer function filters

#73
20210021946
2021-01-21

Wearable electronic device displays a 3D zone from where binaural sound emanates

#74
20200396555
2020-12-17

Method of rendering one or more captured audio soundfields to a listener

#75
20200376371
2020-12-03

Gaming headset with enhanced off-screen awareness

#76
20200365163
2020-11-19

Adaptive bitrate coding for spatial audio streaming

#77
20200359140
2020-11-12

Method and apparatus for a binaural hearing assistance system using monaural audio signals

#78
20200329332
2020-10-15

Binaural rendering apparatus and method for playing back of multiple audio sources

#79
20200301653
2020-09-24

System and method for processing audio between multiple audio spaces

#80
20200289923
2020-09-17

Headphone system for computer gaming

#81
20200196058
2020-06-18

Hearing device providing virtual sound

#82
20200196056
2020-06-18

Combination of immersive and binaural sound

#83
20200186954
2020-06-11

Spatial repositioning of multiple audio streams

#84
20200186951
2020-06-11

Methods and systems for audio signal filtering

#85
20200186913
2020-06-11

Electronic headset accessory

#86
20200169827
2020-05-28

Systems and methods for enhancing attitude awareness in telepresence applications

#87
20200169823
2020-05-28

Systems and methods for providing a user with enhanced attitude awareness

#88
20200166993
2020-05-28

Systems and methods for enhancing attitude awareness in ambiguous environments

#89
20200128351
2020-04-23

Binaural rendering apparatus and method for playing back of multiple audio sources

#90
20200112810
2020-04-09

Method and apparatus for audio transfer when putting on/removing headphones plus communication between devices

#91
20200084566
2020-03-12

Multi-channel binaural recording and dynamic playback

#92
20200068320
2020-02-27

Method and apparatus for a binaural hearing assistance system using monaural audio signals

#93
20200021935
2020-01-16

Method of rendering one or more captured audio soundfields to a listener

#94
20190387340
2019-12-19

Methods and systems for audio signal filtering

#95
20190387339
2019-12-19

Designating a sound localization point(SLP)for binaural sound at a location of a smartphone

#96
20190387102
2019-12-19

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#97
20190350293
2019-11-21

USER APPARATUS AND METHOD OF OPERATING SAME

#98
20190306646
2019-10-03

Designating a sound localization point (SLP) for binaural sound at a location of a handheld portable electronic device (HPED)

#99
20190297409
2019-09-26

Wire control earphone

#100
20190281375
2019-09-12

Improving canalphone performance using linear impedance tuning

#101
20190261080
2019-08-22

MALLEABLE EARPIECE FOR ELECTRONIC DEVICES

#102
20190209920
2019-07-11

Gaming headset with enhanced off-screen awareness

#103
20190208351
2019-07-04

Binaural sound in visual entertainment media

#104
20190208350
2019-07-04

Binaural Sound in Visual Entertainment Media

#105
20190191263
2019-06-20

Binaural Sound in Visual Entertainment Media

#106
20190174002
2019-06-06

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#107
20190149940
2019-05-16

Information processing apparatus and method

#108
20190139554
2019-05-09

Binaural audio encoding/decoding and rendering for a headset

#109
20190124448
2019-04-25

Method and system for headset with automatic source detection and volume control

#110
20190110139
2019-04-11

Advanced artificial sound hearing training

#111
20190090571
2019-03-28

User head mounted protection apparatus and method of operating same

#112
20190087972
2019-03-21

Arrangement for producing head related transfer function filters

#113
20190075399
2019-03-07

Communication system for communicating audio signals between a plurality of communication devices in a virtual sound environment

#114
20190052987
2019-02-14

Generating a sound localization point (SLP) where binaural sound externally localizes to a person during a telephone call

#115
20190045317
2019-02-07

Personalized head related transfer function (HRTF) based on video capture

#116
20190007771
2019-01-03

Dual communications headset controller

#117
20180343527
2018-11-29

Method and apparatus for a binaural hearing assistance system using monaural audio signals

#118
20180324541
2018-11-08

Audio signal processing apparatus and method

#119
20180310117
2018-10-25

Apparatus and method of audio stabilizing

#120
20180302733
2018-10-18

Computer-implemented method for reducing crosstalk in a computer-based audiometer

#121
20180295459
2018-10-11

Method of rendering one or more captured audio soundfields to a listener

#122
20180270562
2018-09-20

GAMING HEADSET WITH PROGRAMMABLE AUDIO PATHS

#123
20180234776
2018-08-16

Advanced artificial sound hearing training

#124
20180227690
2018-08-09

Generating a sound localization point (SLP) where binaural sound externally localizes to a person during a telephone call

#125
20180227426
2018-08-09

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#126
20180213327
2018-07-26

Headphone audio enhancement system

#127
20180192220
2018-07-05

Headphone amplifier circuit for headphone driver, operation method thereof, and USB interfaced headphone device using the same

#128
20180184215
2018-06-28

Outcome tracking in sensory prostheses

#129
20180139530
2018-05-17

Portable binaural recording, processing and playback device

#130
20180132053
2018-05-10

Audio rendering in real time

#131
20180124539
2018-05-03

Binaural audio processing

#132
20180124538
2018-05-03

Binaural audio processing

#133
20180124537
2018-05-03

Binaural audio processing

#134
20180109900
2018-04-19

Binaural sound in visual entertainment media

#135
20180091920
2018-03-29

Producing headphone driver signals in a digital audio signal processing binaural rendering environment

#136
20180028908
2018-02-01

Gaming headset with enhanced off-screen awareness

#137
20170359467
2017-12-14

Methods and apparatus to assist listeners in distinguishing between electronically generated binaural sound and physical environment sound

#138
20170353811
2017-12-07

Method, apparatus and computer-readable media for virtual positioning of a remote participant in a sound space

#139
20170325046
2017-11-09

Method for processing sound signal and terminal device

#140
20170318372
2017-11-02

Malleable earpiece for electronic devices

#141
20170280253
2017-09-28

Outcome tracking in sensory prostheses

#142
20170257697
2017-09-07

Redistributing gain to reduce near field noise in head-worn audio systems

#143
20170245082
2017-08-24

Signal processing methods and systems for rendering audio on virtual loudspeaker arrays

#144
20170245081
2017-08-24

Generating a sound localization point (SLP) where binaural sound externally localizes to a person during a telephone call

#145
20170238111
2017-08-17

Information processing apparatus and information processing method

#146
20170230777
2017-08-10

Audio enhancement for head-mounted speakers

#147
20170223478
2017-08-03

Augmented reality headphone environment rendering

#148
20170223475
2017-08-03

Sound image direction sense processing method and apparatus

#149
20170223474
2017-08-03

DIGITAL AUDIO PROCESSING SYSTEMS AND METHODS

#150
20170215011
2017-07-27

System and method for efficiency among devices

#151
20170208409
2017-07-20

Method of rendering one or more captured audio soundfields to a listener

#152
20170195793
2017-07-06

Apparatus, method and computer program for rendering a spatial audio output signal

#153
20170180863
2017-06-22

Apparatus and methods for audio-tactile spatialization of sound and perception of bass

#154
20170171672
2017-06-15

Method and apparatus for localization of streaming sources in hearing assistance system

#155
20170142528
2017-05-18

Method and apparatus for a binaural hearing assistance system using monaural audio signals

#156
20170098454
2017-04-06

Method and system for producing low-noise acoustical impulse responses at high sampling rate

#157
20170048627
2017-02-16

Enhanced dynamics processing of streaming audio by source separation and remixing

#158
20170041729
2017-02-09

Sound signal processing method and apparatus

#159
20170034624
2017-02-02

Pre-processing of a channelized music signal

#160
20170013389
2017-01-12

Control apparatus, measurement system, control method, and storage medium

#161
20170006403
2017-01-05

Apparatus and method for estimating an overall mixing time based on at least a first pair of room impulse responses, as well as corresponding computer program

#162
20160373861
2016-12-22

PASSIVE AUDIO HEADSET COMPATIBLE WITH BINAURAL RECORDING AND OFF-HEADSET NOISE CANCELLATION

#163
20160345096
2016-11-24

Wireless audio system

#164
20160316297
2016-10-27

Multi-loudspeaker active noise cancelling headphone providing stereo effct and improved ambient noise reduction

#165
20160269844
2016-09-15

STEREO HEADSET, TERMINAL, AND AUDIO SIGNAL PROCESSING METHODS THEREOF

#166
20160261948
2016-09-08

GAMING HEADSET WITH PROGRAMMABLE AUDIO PATHS

#167
20160255451
2016-09-01

Nonlinear power supply ramping for pop-click noise reduction

#168
20160249151
2016-08-25

Method and mobile device for processing an audio signal

#169
20160241986
2016-08-18

Virtual stereo synthesis method and apparatus

#170
20160192074
2016-06-30

Method and system for headset with automatic source detection and volume control

#171
20160174013
2016-06-16

Sound spatialization with room effect

#172
20160150339
2016-05-26

System and method for producing head-externalized 3D audio through headphones

#173
20160142833
2016-05-19

Spatial enhancement mode for hearing aids

#174
20160134970
2016-05-12

Headphone audio enhancement system

#175
20160105756
2016-04-14

Headset capable of converting sound channels

#176
20160099008
2016-04-07

Hearing device comprising a low-latency sound source separation unit

#177
20160094929
2016-03-31

Audio decoder configured to convert audio input channels for headphone listening

#178
20160074752
2016-03-17

Gaming headset with enhanced off-screen awareness

#179
20160065744
2016-03-03

Multidimensional virtual learning audio programming system and method

#180
20160044432
2016-02-11

AUDIO SIGNAL PROCESSING APPARATUS

#181
20160044430
2016-02-11

Method and system for head-related transfer function generation by linear mixing of head-related transfer functions

#182
20150382130
2015-12-31

CAMERA BASED ADJUSTMENTS TO 3D SOUNDSCAPES

#183
20150358754
2015-12-10

Binaural audio processing

#184
20150350801
2015-12-03

Binaural audio processing with an early part, reverberation, and synchronization

#185
20150293655
2015-10-15

Method for outputting a modified audio signal and graphical user interfaces produced by an application program

#186
20150281867
2015-10-01

Apparatus and method for locating an acoustic signal along a direction not overlapped with an arriving direction of an information sound

#187
20150258930
2015-09-17

DRIVING SUPPORT APPARATUS AND DRIVING SUPPORT SYSTEM

#188
20150249898
2015-09-03

Bionic hearing headset

#189
20150228286
2015-08-13

Processing audio objects in principal and supplementary encoded audio signals

#190
20150180433
2015-06-25

Sound processing apparatus, sound processing method, and program

#191
20150117648
2015-04-30

Audio signal processing device, audio signal processing method, and computer program

#192
20150104033
2015-04-16

Electronic headset accessory

#193
20150098598
2015-04-09

Method and system for headset with automatic source detection and volume control

#194
20150073786
2015-03-12

Gaming headset with programmable audio paths

#195
20150063553
2015-03-05

Multidimensional virtual learning audio programming system and method

#196
20150010160
2015-01-08

Determination of individual HRTFs

#197
20140355796
2014-12-04

Filtering with binaural room impulse responses

#198
20140355795
2014-12-04

Filtering with binaural room impulse responses with content analysis and weighting

#199
20140355794
2014-12-04

Binaural rendering of spherical harmonic coefficients

#200
20140348358
2014-11-27

Headphone audio enhancement system

#201
20140341547
2014-11-20

Apparatus and method of audio stabilizing

#202
20140314257
2014-10-23

Two-in-one ear buds with a light-up cable

#203
20140226825
2014-08-14

Compression and mixing for hearing assistance devices

#204
20140169570
2014-06-19

Spatial enhancement mode for hearing aids

#205
20140146979
2014-05-29

Earphones with cable orientation sensors

#206
20140093109
2014-04-03

Channel crosstalk removal

#207
20140079261
2014-03-20

Hearing assistance apparatus

#208
20140056450
2014-02-27

APPARATUS AND METHOD FOR PSYCHOACOUSTIC BALANCING OF SOUND TO ACCOMMODATE FOR ASYMMETRICAL HEARING LOSS

#209
20140029774
2014-01-30

Headphone system for computer gaming

#210
20140029701
2014-01-30

Frame sync across multiple channels

#211
20130322636
2013-12-05

Diffusing acoustical crosstalk

#212
20130315422
2013-11-28

Sound reproduction apparatus and sound reproduction method

#213
20130287235
2013-10-31

Head-related transfer function convolution method and head-related transfer function convolution device

#214
20130243226
2013-09-19

Sound image localization device

#215
20130170679
2013-07-04

Reducing head-related transfer function data volume

#216
20130148813
2013-06-13

Compression of spaced sources for hearing assistance devices

#217
20130108096
2013-05-02

Enhanced dynamics processing of streaming audio by source separation and remixing

#218
20130089215
2013-04-11

Audio processing device, audio processing method, recording medium, and program

#219
20130003998
2013-01-03

Modifying Spatial Image of a Plurality of Audio Signals

#220
20120308019
2012-12-06

Method and apparatus for a binaural hearing assistance system using monaural audio signals

#221
20120288125
2012-11-15

PSYCHO-ACOUSTIC NOISE SUPPRESSION

#222
20120275605
2012-11-01

Audio Playback

#223
20120275603
2012-11-01

Multi-channel audio panel

#224
20120230507
2012-09-13

Synthetic stereo on a mono headset with motion sensing

#225
20120224700
2012-09-06

Sound image control device and sound image control method

#226
20120183161
2012-07-19

DETERMINING INDIVIDUALIZED HEAD-RELATED TRANSFER FUNCTIONS

#227
20120155652
2012-06-21

Diffusing acoustical crosstalk

#228
20120014553
2012-01-19

Gaming headset with programmable audio paths

#229
20120014528
2012-01-19

Systems and methods for audio processing

#230
20110264456
2011-10-27

Binaural rendering of a multi-channel audio signal

#231
20110243336
2011-10-06

Signal processing apparatus, signal processing method, and program

#232
20110231196
2011-09-22

Dual-mode encoder, system including same, and method for generating infra-red signals

#233
20110188662
2011-08-04

METHOD OF RENDERING BINAURAL STEREO IN A HEARING AID SYSTEM AND A HEARING AID SYSTEM

#234
20110153043
2011-06-23

Methods, apparatuses and computer program products for facilitating efficient browsing and selection of media content and lowering computational load for processing audio data

#235
20110150098
2011-06-23

APPARATUS AND METHOD FOR PROCESSING 3D AUDIO SIGNAL BASED ON HRTF, AND HIGHLY REALISTIC MULTIMEDIA PLAYING SYSTEM USING THE SAME

#236
20110116651
2011-05-19

Distributed sound enhancement

#237
20110116649
2011-05-19

Distributed sound enhancement

#238
20110116620
2011-05-19

Distributed sound enhancement

#239
20110115626
2011-05-19

Method of auditory display of sensor data

#240
20110109798
2011-05-12

METHOD AND SYSTEM FOR SIMULTANEOUS RENDERING OF MULTIPLE MULTI-MEDIA PRESENTATIONS

#241
20110103599
2011-05-05

Audio output apparatus and compensation method thereof

#242
20110038484
2011-02-17

Device for and a method of processing audio data

#243
20110026745
2011-02-03

DISTRIBUTED SIGNAL PROCESSING OF IMMERSIVE THREE-DIMENSIONAL SOUND FOR AUDIO CONFERENCES

#244
20110026718
2011-02-03

VIRTUALIZER WITH CROSS-TALK CANCELLATION AND REVERB

#245
20100303245
2010-12-02

DIFFUSING ACOUSTICAL CROSSTALK

#246
20100265164
2010-10-21

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#247
20100166206
2010-07-01

DEVICE FOR AND A METHOD OF PROCESSING AUDIO DATA

#248
20100158257
2010-06-24

Digital audio stereo imager

#249
20100080396
2010-04-01

Sound image localization processor, method, and program

#250
20100040240
2010-02-18

Headphone system for computer gaming

#251
20090296944
2009-12-03

Compression and mixing for hearing assistance devices

#252
20090262969
2009-10-22

Hearing assistance apparatus

#253
20090214045
2009-08-27

Head-related transfer function convolution method and head-related transfer function convolution device

#254
20090208022
2009-08-20

Head-related transfer function measurement method, head-related transfer function convolution method, and head-related transfer function convolution device

#255
20090182563
2009-07-16

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