Invention Grant
- Patent Title: Context-aware loudness control
-
Application No.: US15845894Application Date: 2017-12-18
-
Publication No.: US10389323B2Publication Date: 2019-08-20
- Inventor: Alessandro Travaglini
- Applicant: TLS Corp.
- Applicant Address: US OH Cleveland DE Baden-Württemberg
- Assignee: TLS CORP.,Alessandro Travaglini
- Current Assignee: TLS CORP.,Alessandro Travaglini
- Current Assignee Address: US OH Cleveland DE Baden-Württemberg
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Main IPC: H03G3/32
- IPC: H03G3/32 ; H03G3/30 ; H03G5/16

Abstract:
Context-aware loudness control of audio content may include choosing from a plurality of loudness level models based on an audio reproduction device, measuring loudness level of the audio content based on the chosen loudness model, processing the real-time loudness measurement of the input audio signal to output real-time loudness level adjustment, processing a momentary loudness measurement of the input audio signal to output a momentary loudness level adjustment, processing a short-term loudness measurement of the input audio signal to output a short-term loudness level adjustment, adjusting the input audio signal based on the real-time, momentary, and short-term loudness level adjustments to output a post-processing input signal, measuring long-term loudness of the post-processing input signal to output a long-term loudness measurement, processing the long-term loudness measurement to output a post-processing level adjustment, and processing the real-time, momentary, short-term, and post-processing level adjustments to output an overall loudness level adjustment.
Public/Granted literature
- US20190190477A1 CONTEXT-AWARE LOUDNESS CONTROL Public/Granted day:2019-06-20
Information query