VOLUME LEVELING CONTROLLER AND THE CONTROL METHOD Russian patent published in 2021 - IPC H03G3/30 

Abstract RU 2746343 C2

FIELD: audio signal processing.

SUBSTANCE: present invention relates generally to audio signal processing. Disclosed are the volume equalizer controller and the control method. According to one embodiment, the volume equalizer controller has an audio content classifier for identifying the content type of the audio signal in real time and a control unit for adjusting the loudness equalizer continuously depending on the identified content type. The control unit can be configured to positively correlate the dynamic gain of the loudness equalizer with the types of informative content of an audio signal and negatively correlate the dynamic gain of the loudness equalizer with the types of interfering audio signal content.

EFFECT: invention ensures ability to automatically and continuously adjust audio enhancers based on the audio content being played.

11 cl, 41 dwg, 2 tbl

Similar patents RU2746343C2

Title Year Author Number
VOLUME EQUALIZER CONTROLLER AND CONTROL METHOD 2014
RU2612728C1
VOLUME EQUALIZER CONTROLLER AND CONTROL METHOD 2014
  • Wang Jun
  • Lu Lie
  • Seefeldt Alan
RU2715029C2
TWO-WAY MEDIA ANALYTICS 2019
  • Bai, Yanning
  • Gerrard, Mark William
  • Han, Richard
  • Wolters, Martin
RU2768224C1
DIALOG DETECTOR 2020
  • Lu, Lie
  • Liu, Xin
RU2807170C2
METHOD AND SYSTEM TO CONVERT TWO-DIMENSIONAL VIDEO INTO THREE DIMENSIONAL VIDEO 2007
  • Burazerovich Dzhevdet
RU2454025C2
INCREASING SPEECH INTELLIGIBILITY IN SOUND RECORDINGS OF ENTERTAINMENT PROGRAMMES 2008
  • Mjush Khannes
RU2440627C2
AUDIO ENCODER AND AUDIO DECODER WITH METADATA INFORMATION ON PROGRAM OR SUBSTREAMS STRUCTURE 2014
  • Riedmiller Jeffrey
  • Ward Michael
RU2624099C1
METHOD AND APPARATUS FOR DETECTING SOUND ACTIVITY AND CLASSIFYING SOUND SIGNALS 2008
  • Malenovski Vladimir
  • Elinek Milan
  • Vajankur Tommi
  • Salami Redvan
RU2441286C2
AUDIO ENCODER AND AUDIO DECODER WITH METADATA OF INFORMATION ABOUT PROGRAM OR STRUCTURE OF NESTED STREAMS 2019
  • Riedmiller, Jeffrey
  • Ward, Michael
RU2790571C2
AUDIO ENCODER AND AUDIO DECODER WITH METADATA INFORMATION ON PROGRAM OR STRUCTURE OF INSERTED STREAMS 2014
  • Ridmiller, Dzheffri
  • Vard, Majkl
RU2589370C1

RU 2 746 343 C2

Authors

Wang Jun

Lu Lie

Seefeldt Alan

Dates

2021-04-12Published

2014-03-17Filed