ClassID:

230180

H04N2017/006 - CPC Classification

Classification description:

Diagnosis, testing or measuring for television systems or their details for television sound

Recent Application in this class:
#1
20250106380
2025-03-27

SYSTEM AND METHOD TO TEST TELEVISION DEIVCE

#2
20240267508
2024-08-08

System and method to test television device

#3
20220311967
2022-09-29

Method and device for audio and video synchronization

#4
20220103806
2022-03-31

Resonant testing system and resonant testing method

#5
20210048339
2021-02-18

Sound inspection method and inspection apparatus for display device including sound generator

#6
20200221169
2020-07-09

Methods and apparatus to detect audio engineering problems using identification of isolated watermarks

#7
20200067629
2020-02-27

Video quality assessment method and device

#8
20190208156
2019-07-04

Audio-video control system

#9
20190208155
2019-07-04

Audio-video control system

#10
20190200009
2019-06-27

Test system and test method for audio-video device

#11
20190191213
2019-06-20

Method and apparatus of managing visual content

#12
20190007729
2019-01-03

Methods and apparatus to detect audio engineering problems using identification of isolated watermarks

#13
20170289536
2017-10-05

METHOD OF AUDIO DEBUGGING FOR TELEVISION AND ELECTRONIC DEVICE

#14
20170289486
2017-10-05

Methods and systems for environmental noise compensation

#15
20170013258
2017-01-12

Method and apparatus for calibrating an audio playback system

#16
20160249047
2016-08-25

IMAGE INSPECTION METHOD AND SOUND INSPECTION METHOD

#17
20160227159
2016-08-04

Method for transmitting device indicator data in network-based AV system

#18
20160150129
2016-05-26

Audio/video synchronization using a device with camera and microphone

#19
20160029016
2016-01-28

Video display method and user terminal for generating subtitles based on ambient noise

#20
20150269857
2015-09-24

Systems and methods for automated scoring of a user's performance

#21
20150237341
2015-08-20

METHOD AND APPARATUS FOR MANAGING AUDIO VISUAL, AUDIO OR VISUAL CONTENT

#22
20150195425
2015-07-09

Device and method for correcting lip sync problems on display devices

#23
20150138370
2015-05-21

Method and apparatus for calibrating an audio playback system

#24
20150109459
2015-04-23

AUTOMATED QUALITY CONTROL OF AUDIO-VIDEO MEDIA

#25
20150103186
2015-04-16

Testing system and method for audio/video processing function of audio/video playback apparatus

#26
20150035994
2015-02-05

PORTABLE COMMUNICATION APPARATUS, METHOD OF TESTING THE SAME, DISPLAY APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM

#27
20140354829
2014-12-04

System and method for AV sync correction by remote sensing

#28
20050057691
2005-03-17

Method and apparatus for optimizing the presentation of audio visual works