ClassID:

228190

H04M2203/509 - CPC Classification

Classification description:

Aspects of automatic or semi-automatic exchanges related to audio conference Microphone arrays

Recent Application in this class:
#1
20240251038
2024-07-25

METHOD FOR OPTIMIZING SPEECH PICKUP IN A COMMUNICATION DEVICE

#2
20230300523
2023-09-21

Array microphone module and system

#3
20230283720
2023-09-07

Method for optimizing speech pickup in a communication device

#4
20230115674
2023-04-13

MULTI-SOURCE AUDIO PROCESSING SYSTEMS AND METHODS

#5
20220030113
2022-01-27

Method for optimizing speech pickup in a speakerphone system

#6
20220014847
2022-01-13

Array microphone module and system

#7
20210266409
2021-08-26

System and method for distributed call processing and audio reinforcement in conferencing environments

#8
20210168241
2021-06-03

VIDEO CONFERENCE APPARATUS AND VIDEO CONFERENCE METHOD

#9
20210127204
2021-04-29

Optimize the audio capture during conference call in cars

#10
20200162618
2020-05-21

System and method for distributed call processing and audio reinforcement in conferencing environments

#11
20200037068
2020-01-30

Array microphone module and system

#12
20190268476
2019-08-29

Collecting and correlating microphone data from multiple co-located clients, and constructing 3D sound profile of a room

#13
20190158733
2019-05-23

Optimal view selection method in a video conference

#14
20190058944
2019-02-21

Multitalker optimised beamforming system and method

#15
20180359584
2018-12-13

Phase response mismatch correction for multiple microphones

#16
20180227666
2018-08-09

Array microphone module and system

#17
20180191908
2018-07-05

Collecting and correlating microphone data from multiple co-located clients, and constructing 3D sound profile of a room

#18
20180048768
2018-02-15

Nearby talker obscuring, duplicate dialogue amelioration and automatic muting of acoustically proximate participants

#19
20180007186
2018-01-04

Sound emission and collection device, and sound emission and collection method

#20
20170171396
2017-06-15

Joint acoustic echo control and adaptive array processing

#21
20170134988
2017-05-11

Data transmission method and system, and related device

#22
20170041445
2017-02-09

Sound emission and collection device, and sound emission and collection method

#23
20170034356
2017-02-02

Audio quality in teleconferencing

#24
20170026740
2017-01-26

Audio enhancement via opportunistic use of microphones

#25
20160205262
2016-07-14

Acoustic echo cancellation for audio system with bring your own devices (BYOD)

#26
20150296085
2015-10-15

Systems and methods for fusion of audio components in a teleconference setting

#27
20150244869
2015-08-27

Spatial multiplexing in a soundfield teleconferencing system

#28
20150098559
2015-04-09

Synchronizing audio signal sampling in a wireless, digital audio conferencing system

#29
20150050967
2015-02-19

Acoustic echo cancellation for audio system with bring your own devices (BYOD)

#30
20140314251
2014-10-23

Broadband sensor location selection using convex optimization in very large scale arrays

#31
20140009564
2014-01-09

Synchronizing audio signal sampling in a wireless, digital audio conferencing system

#32
20130188817
2013-07-25

Extended Speakerphone Layout for Conference Room Tables

#33
20130136273
2013-05-30

Real-time quality monitoring of speech and audio signals in noisy reverberant environments for teleconferencing systems

#34
20130044893
2013-02-21

System and method for muting audio associated with a source

#35
20130044871
2013-02-21

Audio quality in teleconferencing

#36
20130022189
2013-01-24

SYSTEMS AND METHODS FOR RECEIVING AND PROCESSING AUDIO SIGNALS CAPTURED USING MULTIPLE DEVICES

#37
20120288079
2012-11-15

Wireless conference call telephone

#38
20120262536
2012-10-18

STEREOPHONIC TELECONFERENCING USING A MICROPHONE ARRAY

#39
20120184337
2012-07-19

Wireless conference call telephone

#40
20100248704
2010-09-30

PROCESS AND DEVICE FOR THE ACQUISITION, TRANSMISSION, AND REPRODUCTION OF SOUND EVENTS FOR COMMUNICATION APPLICATIONS

#41
20050201549
2005-09-15

Method and apparatus for optimizing speakerphone performance based on tilt angle