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. 22, 2026

Filed:

Jun. 30, 2021
Applicant:

Ibiquity Digital Corporation, Calabasas, CA (US);

Inventors:

Eugene Parrella, Calabasas, CA (US);

Robert Saizan, Calabasas, CA (US);

Assignee:

iBiquity Digital Corporation, Columbia, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H 60/41 (2008.01); H04H 40/18 (2008.01);
U.S. Cl.
CPC ...
H04H 60/41 (2013.01); H04H 40/18 (2013.01); H04H 2201/18 (2013.01);
Abstract

A method performed by a radio receiver comprises: receiving digital radio broadcast (DRB) signals on respective frequency channels: acquiring a list that identifies which of the DRB signals are all-digital signals: receiving a tune command to tune to a particular DRB signal among the DRB signals; and upon determining that the particular DRB signal is an all-digital signal based on the list: playing muted audio: while playing muted audio, tuning to the particular DRB signal based on the tune command and performing digital signal acquisition of the particular DRB signal; and when the digital signal acquisition is complete, performing digital demodulation of the particular DRB signal to recover digital audio, and switching from playing muted audio to playing digital audio.


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