Invention Grant
- Patent Title: Audio wireless transmission system, speaker device, and source device
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Application No.: US15101544Application Date: 2014-12-01
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Publication No.: US09860642B2Publication Date: 2018-01-02
- Inventor: Yasuhiro Rin , Mamoru Oda
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Priority: JP2013-253233 20131206
- International Application: PCT/JP2014/081692 WO 20141201
- International Announcement: WO2015/083653 WO 20150611
- Main IPC: H04R29/00
- IPC: H04R29/00 ; H04R3/12

Abstract:
In a one-to-many audio wireless transmission system in which a plurality of speaker devices on an audio reception side are provided with respect to one source device, in a case where an error has occurred in a certain speaker device, a possibility of the same error occurring in other speaker devices is reduced. A speaker device (2a, 2b) includes an error detection unit (23) which detects an error regarding sound output and transmits error information which is information regarding an error detected by the error detection unit (23) to a source device (1) by using wireless communication. The source device (1) transmits an operation request corresponding to the error information by using wireless communication to speaker devices other than the speaker device which has transmitted the error information.
Public/Granted literature
- US20170013359A1 AUDIO WIRELESS TRANSMISSION SYSTEM, SPEAKER DEVICE, AND SOURCE DEVICE Public/Granted day:2017-01-12
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