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:
Apr. 28, 2020

Filed:

Aug. 10, 2018
Applicant:

Ibiquity Digital Corporation, Columbia, MD (US);

Inventor:

Michael Nekhamkin, Bridgewater, NJ (US);

Assignee:

Ibiquity Digital Corporation, Columbia, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/43 (2011.01); H04N 21/235 (2011.01); H04N 21/435 (2011.01); H04N 21/2368 (2011.01); H04N 21/434 (2011.01); H04N 21/439 (2011.01); H04N 21/233 (2011.01); H04H 20/18 (2008.01);
U.S. Cl.
CPC ...
H04N 21/4307 (2013.01); H04N 21/233 (2013.01); H04N 21/235 (2013.01); H04N 21/2368 (2013.01); H04N 21/435 (2013.01); H04N 21/439 (2013.01); H04N 21/4341 (2013.01); H04H 20/18 (2013.01);
Abstract

A radio signal processing circuit comprises multiple audio blend channels, an audio decoder, a program selector and a blending circuit. The audio blend channels are configured to receive digital audio packets for multiple supplemental audio programs. Each audio blend channel includes an audio blend buffer and a signal quality metric circuit. The signal quality metric (SQM) circuit configured to determines an audio quality indicator for the digital audio packets of the program and indicates availability of the program according to the audio quality indicator regardless of whether the program is selected for play. The program selector configured to provides digital audio packets from a selected audio blend channel to the audio decoder to produce a digital audio signal. The blending circuit blends the digital audio signal produced for the selected audio blend channel with a signal representing silence according to the audio quality indicator for the audio blend channel.


Find Patent Forward Citations

Nekhamkin, Michael. (2020). Method of estimating digital audio availability for supplemental audio programs in hd radio broadcast (U.S. Patent No. 10638188). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10638188

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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