DOLBY LABORATORIES LICENSING CORPORATION (20250062736). VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD

VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD

Organization Name

DOLBY LABORATORIES LICENSING CORPORATION

Inventor(s)

Jun Wang of Beijing (CN)

Lie Lu of Dublin CA (US)

Alan J. Seefeldt of Alameda CA (US)

VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD

This abstract first appeared for US patent application 20250062736 titled 'VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD

Original Abstract Submitted

volume leveler controller and controlling method are disclosed. in one embodiment, a volume leveler controller includes an audio content classifier for identifying the content type of an audio signal in real time; and an adjusting unit for adjusting a volume leveler in a continuous manner based on the content type as identified. the adjusting unit may configured to positively correlate the dynamic gain of the volume leveler with informative content types of the audio signal, and negatively correlate the dynamic gain of the volume leveler with interfering content types of the audio signal.