Open earphone
US-2024422466-A1 · Dec 19, 2024 · US
Un-tethered wireless audio system
US9020437B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9020437-B2 |
| Application number | US-201414290198-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 29, 2014 |
| Priority date | Sep 2, 2010 |
| Publication date | Apr 28, 2015 |
| Grant date | Apr 28, 2015 |
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Abstract
Official abstract text for this publication.
A wireless speaker audio system configured to receive audio information wirelessly transmitted by an audio source including first and second wireless transceivers. The first wireless transceiver establishes a bidirectional secondary wireless link with the audio source for receiving and acknowledging receipt of the audio information. The first and second wireless transceivers communicate with each other via a primary wireless link. A wireless audio system including an audio source and first and second wireless transceivers. The first and second wireless transceivers communicate via a primary wireless link. The audio source communicates audio information to the first wireless transceiver via a secondary wireless link which is configured according to a standard wireless protocol. The first wireless transceiver is configured to acknowledge successful reception of audio information via the secondary wireless link.
First claim
Opening claim text (preview).
The invention claimed is: 1. A wireless audio system configured to receive audio information wirelessly transmitted by an audio source, comprising: a first wireless transceiver, that is configured to establish a bidirectional secondary wireless link with the audio source and to extract a first audio channel from audio information transmitted by the audio source via the secondary wireless link; a second wireless transceiver, wherein said first and second wireless transceivers are…
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- What does patent US9020437B2 cover?
- A wireless speaker audio system configured to receive audio information wirelessly transmitted by an audio source including first and second wireless transceivers. The first wireless transceiver establishes a bidirectional secondary wireless link with the audio source for receiving and acknowledging receipt of the audio information. The first and second wireless transceivers communicate with ea…
- Who is the assignee on this patent?
- Apple Inc
- What technology area does this patent fall under?
- Primary CPC classification H04R3/12. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).