Invention Grant
- Patent Title: Wireless multi-channel headphone systems and methods
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Application No.: US16415783Application Date: 2019-05-17
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Publication No.: US11178504B2Publication Date: 2021-11-16
- Inventor: Steven Beckhardt
- Applicant: Sonos, Inc.
- Applicant Address: US CA Santa Barbara
- Assignee: Sonos, Inc.
- Current Assignee: Sonos, Inc.
- Current Assignee Address: US CA Santa Barbara
- Agency: Akerman LLP
- Main IPC: H04S7/00
- IPC: H04S7/00 ; H04R3/12 ; H04R5/033 ; H04R5/04 ; H04S3/00 ; H04R1/10 ; H04R1/26 ; G06F3/16

Abstract:
Some disclosed systems and methods include a surround sound controller and one or more wireless headphones that switch between operating in various modes. In a first mode, the surround sound controller uses a first MCS to transmit first surround sound audio information to a first pair of headphones. In a second mode, the surround sound controller uses a second MCS to transmit (a) the first surround sound audio information to the first pair of headphones and (b) second surround sound audio information to a second pair of headphones. In operation, the first MCS corresponds to a lower data rate at a higher wireless link margin than the second MCS.
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