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.
Patent No.:
Date of Patent:
Jun. 23, 2026
Filed:
Oct. 23, 2020
Lg Electronics Inc., Seoul, KR;
Munyong Han, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present disclosure relates to a wireless sound output device and a wireless sound output system including the same. A wireless sound output device according to an embodiment of the present disclosure includes a first audio receiving device to receive data from an audio transmitting device and a second audio receiving device to receive data from the audio transmitting device or from the first audio receiving device. The second audio receiving device transmits response data to the first audio receiving device based on the received data, packet data of a controller layer of the response data includes an access code and a header, the access code includes a device ID, and the header includes type information. Accordingly, data transmission delay between the audio receiving devices can be reduced, and security can be strengthened.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile