公开(公告)号：US20250008560A1

公开(公告)日：2025-01-02

申请号：US18659860

申请日：2024-05-09

Applicant: LG ELECTRONICS INC.

Inventor： Seunghyun LEE ,  Jisung YANG ,  Dawoon LEE

IPC: H04W74/0816 ,  H04R3/12

Abstract: The present disclosure relates to a wireless audio transmitting device, a wireless audio receiving device, and a wireless audio output system including the same. The wireless audio transmitting device according to an embodiment of the present disclosure includes a transceiver configured to transmit an audio signal to a wireless audio receiving device through ultra-wideband communication, wherein the transceiver transmits broadcast audio data to at least one wireless audio receiving device not connected to the wireless audio transmitting device by using a guaranteed time slot within a contention free period among a beacon interval including the contention free period, in a first mode for audio sharing. Accordingly, it is possible to conveniently and quickly share wireless audio data through ultra-wideband communication.

公开(公告)号：US20250142257A1

公开(公告)日：2025-05-01

申请号：US18673810

申请日：2024-05-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04R3/12

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.