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. 24, 2019

Filed:

Oct. 04, 2018
Applicant:

Airoha Technology Corp., Hsinchu, TW;

Inventor:

Ming-Yi Hsieh, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 5/04 (2006.01); H04W 4/06 (2009.01); H04L 29/06 (2006.01); H04W 52/02 (2009.01); H04L 12/18 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04R 5/04 (2013.01); H04L 12/189 (2013.01); H04L 65/4076 (2013.01); H04W 4/06 (2013.01); H04W 52/0229 (2013.01); H04L 2001/0093 (2013.01); H04R 2420/07 (2013.01);
Abstract

The present invention discloses a wireless audio output device, including two audio output units. One of the audio output units is configured as a first role. The other one of the audio output units is configured as a second role. The first role is configured to establish a multicast link with a source device, to receive one or more media packets from the source device via the multicast link, and to perform bidirectional communication with the source device. The second role is configured to join the multicast link, to receive the one or more media packets from the source device via the multicast link, to perform unidirectional communication with the source device, and to perform unidirectional communication and/or bidirectional communication with the first role.


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