公开(公告)号：US20220093105A1

公开(公告)日：2022-03-24

申请号：US17111360

申请日：2020-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Woojin CHOI ,  Changhoe KIM ,  Jihoon KIM

IPC: G10L15/32 ,  G10L15/30 ,  G10L15/22 ,  G10L15/08 ,  G10L25/78 ,  G06N5/04

Abstract: Disclosed is an artificial intelligence apparatus for recognizing a plurality of wake-up words, including a microphone, a memory configured to store a first wake-up word recognition engine, a communication interface configured to communicate with a server storing a second wake-up word recognition engine, and a processor configured to acquire an audio signal through the microphone, generate a pre-processed audio signal from the acquired audio signal, extract a voice interval from the generated pre-processed audio signal, set a wake-up word recognition interval comprising the extracted voice interval and a buffer interval corresponding to the extracted voice interval in the generated pre-processed audio signal, wherein the wake-up word recognition interval is an interval used for recognizing wake-up words, and transmit the set wake-up recognition interval in the generated pre-processed audio signal to the first wake-up word recognition engine and the second wake-up word recognition engine.

公开(公告)号：US20240022779A1

公开(公告)日：2024-01-18

申请号：US18271389

申请日：2021-07-12

Applicant: LG ELECTRONICS INC.

Inventor： Changhoe KIM ,  Woojin CHOI

IPC: H04N21/422

CPC classification number: H04N21/42203

Abstract: The present disclosure relates to an image display device and a method of operating the same. An image display device according to one embodiment of the present invention includes: a display; a plurality of microphones; a proximity sensor configured to detect an object located in a predetermined area; and a controller, wherein the controller is configured to: in response to an object corresponding to a user being detected by the proximity sensor, determine a position of the object corresponding to the user based on signals corresponding to sounds received by the plurality of microphones; and output content, corresponding to the determined position of the object corresponding to the user, through the display. Various other embodiments are possible.

公开(公告)号：US20250103280A1

公开(公告)日：2025-03-27

申请号：US18730725

申请日：2022-01-26

Applicant: LG ELECTRONICS INC.

Inventor： Donghee LEE ,  Changhoe KIM ,  Yongwoo YOO

IPC: G06F3/16 ,  G10L15/22 ,  G10L17/22 ,  G10L21/0216

Abstract: The present disclosure provides a display device and a method of operating the same that can improve voice recognition performance, includes a speaker, a wireless communication interface for communicating with a peripheral device, a microphone for recording surrounding sounds, and a controller that performs voice recognition from data recorded by the microphone, and the controller can supplement user voice recognition using audio data received from a peripheral device.