公开(公告)号：EP4550835A1

公开(公告)日：2025-05-07

申请号：EP24178046.9

申请日：2024-05-24

Applicant: LG Electronics Inc.

Inventor： LEE, Seunghyun ,  YANG, Jisung ,  MAENG, Joonseok ,  LEE, Jinseong ,  LEE, Dawoon

IPC: H04R1/10 ,  H04W4/80 ,  H04R5/033

Abstract: A wireless audio receiving device, a wireless audio transmitting device, and a wireless audio output system including the same are disclosed. The wireless audio receiving device according to an embodiment of the present disclosure includes a transceiver to receive an audio signal from a wireless audio transmitting device through ultra-wideband communication; and a sound output device to output sound corresponding to the audio signal, wherein the transceiver receives an audio signal of a first channel, and, based on a relay mode, receives an audio signal of a second channel, and transmits the audio signal of the second channel or an audio signal processed based on the audio signal to a second wireless audio receiving device. Accordingly, it is possible to relay audio signals through ultra-wideband communication.