Patents-Review.com
ClassID:

232170 ⎘

H04R2227/009 - CPC Classification

Classification description:

Details of public address [PA] systems covered by but not provided for in any of its subgroups Signal processing in [PA] systems to enhance the speech intelligibility

Recent Application in this class:
#1
20250364964
2025-11-27

AUDIO DEVICE WITH DYNAMICALLY RESPONSIVE VOLUME

 #2
20250203011
2025-06-19

DEVICE FOR FORMING A COMMUNICATION AND CONTROL ENVIRONMENT FOR A TECHNICAL WORK ENVIRONMENT

 #3
20250175736
2025-05-29

HEARING-ASSIST SYSTEMS AND METHODS FOR AUDIO QUALITY ENHANCEMENTS IN PERFORMANCE VENUES

 #4
20250080912
2025-03-06

METHODS, SYSTEMS, AND MEDIA FOR IDENTIFYING A PLURALITY OF SETS OF COORDINATES FOR A PLURALITY OF DEVICES

 #5
20250061910
2025-02-20

Dynamic Player Selection for Audio Signal Processing

 #6
20250047254
2025-02-06

AUDIO PROCESSING DEVICE, SYSTEM, USE AND METHOD IN WHICH ONE OF A PLURALITY OF CODING SCHEMES FOR DISTRIBUTING PULSES TO AN ELECTRODE ARRAY IS SELECTED BASED ON CHARACTERISTICS OF INCOMING SOUND

 #7
20240257821
2024-08-01

SYSTEMS AND METHODS FOR ACOUSTIC ECHO CANCELLATION FOR AUDIO PLAYBACK DEVICES

 #8
20230379630
2023-11-23

Methods, systems, and media for identifying a plurality of sets of coordinates for a plurality of devices

 #9
20230367546
2023-11-16

AUDIO OUTPUT CONTROL

 #10
20230353451
2023-11-02

Methods of managing data transmission by a network

 #11
20230253941
2023-08-10

Audio device with dynamically responsive volume

 #12
20230217171
2023-07-06

Methods, systems, and media for identifying a plurality of sets of coordinates for a plurality of devices

 #13
20230215452
2023-07-06

Dynamic player selection for audio signal processing

 #14
20230209260
2023-06-29

Communication system for multiple acoustic zones

 #15
20220398066
2022-12-15

Audio output control

 #16
20220360895
2022-11-10

SYSTEM AND METHOD UTILIZING DISCRETE MICROPHONES AND VIRTUAL MICROPHONES TO SIMULTANEOUSLY PROVIDE IN-ROOM AMPLIFICATION AND REMOTE COMMUNICATION DURING A COLLABORATION SESSION

 #17
20220224300
2022-07-14

Audio device with dynamically responsive volume

 #18
20220166672
2022-05-26

Methods of managing audio data transmissions over a network to ensure live voice quality

 #19
20220149800
2022-05-12

Audio processing device, system, use and method in which one of a plurality of coding schemes for distributing pulses to an electrode array is selected based on characteristics of incoming sound

 #20
20220122624
2022-04-21

Dynamic player selection for audio signal processing

 #21
20220030343
2022-01-27

Automated microphone system and method of adjustment thereof

 #22
20210314714
2021-10-07

Conversation support system, method and program for the same

 #23
20210250236
2021-08-12

Active network management methods for ensuring live voice quality

 #24
20210109706
2021-04-15

Audio output control

 #25
20200412315
2020-12-31

Audio device with dynamically responsive volume

 #26
20200342888
2020-10-29

Dynamic player selection for audio signal processing

 #27
20200204136
2020-06-25

Audio processing device, system, use and method in which one of a plurality of coding schemes for distributing pulses to an electrode array is selected based on characteristics of incoming sound

 #28
20200160855
2020-05-21

Voice-based control in a media system or other voice-controllable sound generating system

 #29
20190392854
2019-12-26

Doppler microphone processing for conference calls

 #30
20190304481
2019-10-03

Dynamic player selection for audio signal processing

 #31
20190295569
2019-09-26

Processing voice

 #32
20190246225
2019-08-08

Vehicular sound processing system

 #33
20190243606
2019-08-08

Audio output control

 #34
20190181823
2019-06-13

Audio processing device, system, and method in which frequency bands of an input audio signal are bundled and allocated to channels for processing

 #35
20190181822
2019-06-13

Metadata for ducking control

 #36
20190173446
2019-06-06

Audio device with dynamically responsive volume

 #37
20190172450
2019-06-06

Voice enhancement in audio signals through modified generalized eigenvalue beamformer

 #38
20190124462
2019-04-25

System and method for maintaining accuracy of voice recognition

 #39
20190088267
2019-03-21

Methods, apparatus and computer programs for noise reduction for spatial audio signals

 #40
20190013003
2019-01-10

Adaptive sound masking using cognitive learning

 #41
20180350393
2018-12-06

Testing device capture performance for multiple speakers

 #42
20180315421
2018-11-01

Voice-based control in a media system or other voice-controllable sound generating system

 #43
20180310103
2018-10-25

Speech intelligibility enhancement system

 #44
20180247659
2018-08-30

Dynamic player selection for audio signal processing

 #45
20180234782
2018-08-16

METHOD AND APPARATUS FOR MULTILINGUAL SIMULTANEOUS ANNOUNCEMENT SYSTEM

 #46
20180176705
2018-06-21

WIRELESS EXCHANGE OF DATA BETWEEN DEVICES IN LIVE EVENTS

 #47
20180077506
2018-03-15

Vehicle sound processing system

 #48
20180035214
2018-02-01

Speech intelligibility enhancement system

 #49
20180006621
2018-01-04

Metadata for ducking control

 #50
20170358313
2017-12-14

Dynamic player selection for audio signal processing

 #51
20170251304
2017-08-31

Communication system for multiple acoustic zones

 #52
20170186463
2017-06-29

Enhancing an audio recording

 #53
20170171681
2017-06-15

Wireless exchange of data between devices in live events

 #54
20170026509
2017-01-26

Unified communications system and method

 #55
20160171964
2016-06-16

Feedback cancelation for enhanced conversational communications in shared acoustic space

 #56
20160094920
2016-03-31

ASSISTIVE LISTENING SYSTEM AND METHOD FOR TELEVISION, RADIO & MUSIC SYSTEMS

 #57
20160050504
2016-02-18

Utilizing a smartphone during a public address system session

 #58
20160036962
2016-02-04

Unified communications system and method

 #59
20160029135
2016-01-28

Method for adjusting a volume level of a communications unit and a communications unit

 #60
20160029124
2016-01-28

System and method for mitigating audio feedback

 #61
20160029111
2016-01-28

Vehicle in cabin sound processing system

 #62
20160021472
2016-01-21

Modular voice amplification system for protective mask

 #63
20150280676
2015-10-01

Metadata for ducking control

 #64
20150271616
2015-09-24

Method and apparatus for audio interference estimation

 #65
20150189431
2015-07-02

Method and device for reducing voice reverberation based on double microphones

 #66
20150124972
2015-05-07

Audio processing for mono signals

 #67
20150120305
2015-04-30

Speech communication system for combined voice recognition, hands-free telephony and in-car communication

 #68
20150112671
2015-04-23

Headset interview mode

 #69
20150098585
2015-04-09

Method and apparatus for transit system annunciators

 #70
20140328487
2014-11-06

Sound signal processing apparatus, sound signal processing method, and program

 #71
20140301557
2014-10-09

Gaming system and method for dynamic noise suppression

 #72
20140126728
2014-05-08

System and method for emitting and especially controlling an audio signal in an environment using an objective intelligibility measure

 #73
20140056435
2014-02-27

Noise estimation for use with noise reduction and echo cancellation in personal communication

 #74
20140044279
2014-02-13

Multi-microphone audio source separation based on combined statistical angle distributions

 #75
20130262103
2013-10-03

Verbal intelligibility analyzer for audio announcement systems

 #76
20130179163
2013-07-11

In-car communication system for multiple acoustic zones

 #77
20130058511
2013-03-07

System and method for improving audio capture quality in a living room type environment

 #78
20130011111
2013-01-10

Modifying audio in an interactive video using RFID tags

 #79
20120258751
2012-10-11

Network system for audio equipment, method and computer program

 #80
20120253796
2012-10-04

SPEECH INPUT DEVICE, METHOD AND PROGRAM, AND COMMUNICATION APPARATUS

 #81
20120224714
2012-09-06

Host mode for an audio conference phone

 #82
20120215530
2012-08-23

METHOD AND SYSTEM FOR SPEECH ENHANCEMENT IN A ROOM

 #83
20120170768
2012-07-05

Delay unit for a conference audio system, method for delaying audio input signals, computer program and conference audio system

 #84
20110216919
2011-09-08

ASSISTIVE-LISTENING SYSTEM AND METHOD FOR TELEVISION, RADIO & MUSIC SYSTEMS

 #85
20110200207
2011-08-18

Audio apparatus with circularly arranged microphones

 #86
20110046435
2011-02-24

Sound enrichment for the relief of tinnitus in dependence of sound environment classification

 #87
20100305939
2010-12-02

Electronic language simulator system and method

 #88
20100208904
2010-08-19

Dereverberation apparatus and dereverberation method

 #89
20080269930
2008-10-30

Audio processing apparatus and audio processing method

 #90
20080069379
2008-03-20

ASSISTIVE-LISTENING SYSTEM AND METHOD FOR TELEVISION, RADIO & MUSIC SYSTEMS

 #91
20070147625
2007-06-28

System and method of detecting speech intelligibility of audio announcement systems in noisy and reverberant spaces

 #92
20060098826
2006-05-11

Method and system for amplifying auditory sounds

 #93
20050216263
2005-09-29

Methods and systems for intelligibility measurement of audio announcement systems

 #94
20050135637
2005-06-23

Intelligibility measurement of audio announcement systems

 #95
20050093970
2005-05-05

Communication apparatus and TV conference apparatus

 #96
20050058300
2005-03-17

Communication apparatus

 #97
18520443
2024-04-23

Hearing-assist systems and methods for audio quality enhancements in performance venues

 #98
14700591
2016-06-21

Gaming systems for noise suppression and selective sound amplification

 #99
13627862
2016-04-19

Characterizing environment using ultrasound pilot tones