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. 08, 2026

Filed:

Sep. 25, 2024
Applicant:

Avago Technologies International Sales Pte. Limited, Singapore, SG;

Inventors:

Chikan Kwan, San Diego, CA (US);

Kuang-Ying Hsi, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2026.01);
U.S. Cl.
CPC ...
H04R 1/1041 (2013.01); H04R 2420/07 (2013.01);
Abstract

Audio synchronization is provided. A method includes establishing, by a primary earbud of a pair of earbuds, a first connection with a device, the primary earbud receiving audio data from the device via the first connection. The method includes establishing, between the primary earbud and a shadow earbud, a bridge connection, the shadow earbud receiving the audio data and link characteristics via the bridge connection to establish a shadow connection with the device to receive the audio data from the device. The method includes maintaining, by the shadow earbud, a timing relationship between the bridge connection and the shadow connection. The method includes detecting, by the shadow earbud, a failure to receive on the shadow connection. The method includes using, by the shadow earbud, the timing relationship to synchronize a timing window for which to communicate with the device.


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