The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 12, 2022

Filed:

Aug. 29, 2019
Applicant:

Ibiquity Digital Corporation, Columbia, MD (US);

Inventors:

Gabriel Olochwoszcz, Hillsborough, NJ (US);

Ashwini Pahuja, Roslyn Heights, NY (US);

Scott Vincelette, Sparta, NJ (US);

Assignee:

Ibiquity Digital Corporation, Columbia, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H 20/47 (2007.12); H03G 3/30 (2005.12); H04H 40/36 (2007.12); H03G 3/00 (2005.12); G10L 19/16 (2012.12); H04H 20/22 (2007.12); H04H 20/26 (2007.12);
U.S. Cl.
CPC ...
H03G 3/3005 (2012.12); G10L 19/167 (2012.12); H03G 3/002 (2012.12); H04H 20/22 (2012.12); H04H 20/26 (2012.12); H04H 20/47 (2012.12); H04H 40/36 (2012.12); H04H 2201/18 (2012.12);
Abstract

A method for processing a digital audio broadcast signal includes: separating an analog audio portion and a digital audio portion of the digital audio broadcast signal; determining the loudness of the analog audio portion and the digital audio portion over a first short time interval; using the loudness of the analog and digital audio portions to calculate a short term average gain; determining a long term average gain; converting one of the long term average gain or the short term average gain to dB; if an output has been blended to digital, adjusting a digital gain parameter by a preselected increment to produce a digital gain parameter; if an output has not been blended to digital, setting the digital gain parameter to the short term average gain; providing the digital gain parameter to an audio processor; and repeating the above steps using a second short time interval.


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