公开(公告)号：US20220295185A1

公开(公告)日：2022-09-15

申请号：US17830134

申请日：2022-06-01

Applicant: LG ELECTRONICS INC.

Inventor： Kihyun KIM ,  Kyuho LEE ,  Byounggi LEE

IPC: H04R3/12 ,  G06T7/70 ,  G10K15/10 ,  G10L25/51 ,  H04R1/02 ,  H04R1/40 ,  G06V20/59

Abstract: A device can include a microphone, a memory configured to store a sound source table including correspondence relationships among boarding items, virtual sound items and filter set values, and a processor configured to receive a sound signal through the microphone and determine a first filter set value matching characteristics of the received sound signal using the sound source table.

公开(公告)号：US20220013100A1

公开(公告)日：2022-01-13

申请号：US17294351

申请日：2019-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Byounggi LEE ,  Kihyun KIM ,  Kyuho LEE

IPC: G10K11/178

Abstract: An apparatus for synthesizing an engine sound according to an embodiment of the present invention comprises: a memory for storing a plurality of explosion sound samples corresponding to a plurality of cylinders included in a cylinder module, respectively; a sound output unit; and a processor for calculating explosion periods of the plurality of cylinders, and overlapping the plurality of samples stored according to the calculated explosion periods on explosion noises of corresponding cylinders, respectively, to output a synthesized virtual engine sound through the sound output unit.

公开(公告)号：US20220013099A1

公开(公告)日：2022-01-13

申请号：US17296087

申请日：2019-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyuho LEE ,  Kihyun KIM ,  Byounggi LEE

IPC: G10K11/16 ,  B60W40/105

Abstract: An apparatus for improving the sound of a vehicle according to one embodiment of the present invention, may comprise: a window open/closed detection sensor for detecting the open/closed state of a window of the vehicle; a car door open/closed detection sensor for detecting the open/closed state of a car door of the vehicle; a speed sensor for measuring the speed of the vehicle; a microphone; a memory; and a processor for adjusting a coefficient of an adaptive filter used for an engine order cancellation (EOC) function, on the basis of the opened degree of the window and the speed, when the car door is closed, the window is open, and the magnitude of noise inputted to the microphone is less than or equal to a threshold magnitude.

公开(公告)号：US20200035249A1

公开(公告)日：2020-01-30

申请号：US16593705

申请日：2019-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonsik CHOI ,  Keunsang LEE ,  Jaepil SEO ,  Donghoon YI ,  Byounggi LEE

IPC: G10L17/24 ,  G10L17/00 ,  G10L17/18 ,  G10L17/04 ,  B60K35/00

Abstract: Disclosed is a method for separating a speech based on artificial intelligence in a vehicle. The method includes separating a speech signal using at least one sound beam-forming or source separation; and performing a speech recognition function by detecting a speaker (user) of the separated signal, and accordingly, other users in the vehicle in addition to a driver may use the speech recognition function. A device and method for separating speech based on artificial intelligence in vehicle of the present disclosure can be associated with artificial intelligence modules, drones (unmanned aerial vehicles (UAVs)), robots, augmented reality (AR) devices, virtual reality (VR) devices, devices related to 5G service, etc.

公开(公告)号：US20190392834A1

公开(公告)日：2019-12-26

申请号：US16559184

申请日：2019-09-03

Applicant: LG ELECTRONICS INC.

Inventor： Donghoon YI ,  Heewan PARK ,  Byounggi LEE ,  Yuyong JEON

IPC: G10L15/22 ,  G10L15/30 ,  G10L15/08

Abstract: A method and apparatus for selecting a voice-enabled device are disclosed. The voice-enabled device selecting apparatus may reduce the amount of communication load between a home IoT server and home IoT devices and minimize the amount of computation of the home IoT server by obtaining information related to the direction from which each voice recognition device receives a wakeup word from a plurality of voice recognition devices, determining the position where the wakeup word is spoken by using the information related to the direction from which the wakeup word is received, and selecting the voice recognition device closest to the speech position as a voice-enabled device. At least one of the voice enable device selecting apparatus, IoT device, and a server may be associated with an artificial intelligence (AI) module, an unmanned aerial vehicle (UAV) (or drone), a robot, an augmented reality (AR) device, a virtual reality (VR) device, and a device related to a 5G service.

公开(公告)号：US20180174597A1

公开(公告)日：2018-06-21

申请号：US15579766

申请日：2015-07-03

Applicant: LG ELECTRONICS INC.

Inventor： Heungkyu LEE ,  Byounggi LEE

IPC: G10L21/02 ,  G06F3/16 ,  G10L21/0232 ,  G10L21/0316 ,  H04R1/40 ,  H04R3/00 ,  H04R29/00 ,  H04R1/10

CPC classification number: G10L21/0205 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/04847 ,  G06F3/0488 ,  G06F3/165 ,  G10L21/02 ,  G10L21/0232 ,  G10L21/0316 ,  H04M1/6008 ,  H04M1/6066 ,  H04M1/72563 ,  H04R1/10 ,  H04R1/406 ,  H04R3/005 ,  H04R29/005 ,  H04R2410/01 ,  H04R2420/07

Abstract: A headset including a wireless communication unit configured to provide wireless communication; a first microphone mounted on the headset; and a second microphone to be placed within an ear of the user wearing the headset; a controller configured to receive a phone call via the wireless communication unit from an external device, select either one of the first microphone or the second microphone to receive a voice signal of the user responding to the received phone call, in response to the selection of the first microphone, receive the voice signal of the user through the first microphone, correct a sound quality of the voice signal received through the first microphone, and transmit the corrected voice signal to the external device, and in response to the selection of the second microphone, receive the voice signal of the user from the external auditory canal of the ear of the user having the second microphone placed therein, correct a sound quality of the voice signal received through the second microphone and transmit the corrected voice signal to the external device.

公开(公告)号：US20170263247A1

公开(公告)日：2017-09-14

申请号：US15505061

申请日：2014-11-10

Applicant: LG ELECTRONICS INC.

Inventor： Ingyu KANG ,  Byounggi LEE ,  Sungmoon CHO

IPC: G10L15/20 ,  H04L12/28 ,  G10L15/08 ,  G10L15/30 ,  G10L21/0208 ,  G10L15/22

CPC classification number: G10L15/20 ,  G08C2201/91 ,  G10L15/08 ,  G10L15/22 ,  G10L15/30 ,  G10L21/0208 ,  G10L2015/088 ,  G10L2015/223 ,  G10L2021/02082 ,  H04L12/12 ,  H04L12/2809 ,  H04L12/2816 ,  H04L29/12 ,  H04L67/16 ,  H04L67/18 ,  H04L2012/2841 ,  H04L2012/2849 ,  H04L2012/285

Abstract: The present specification discloses various embodiments of a digital device and a method for controlling the same. A method for controlling a digital device according to an embodiment of the present invention may comprise the steps of: connecting to a repeater; sensing an external device located within a preconfigured distance and connected to the repeater; receiving an audio reference data transmission request from the sensed external device; and transmitting the requested audio reference data to the external device.

公开(公告)号：US20210219056A1

公开(公告)日：2021-07-15

申请号：US17054963

申请日：2018-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Kihyun KIM ,  Kyuho LEE ,  Byounggi LEE

IPC: H04R3/12 ,  G06K9/00 ,  G10L25/51 ,  G06T7/70 ,  H04R1/02 ,  H04R1/40 ,  G10K15/10

Abstract: A vehicle according to an embodiment of the present invention may comprise: a microphone; a plurality of speakers; a memory for storing a sound field table including corresponding relationship between filter set values, virtual sound items, and boarding items; and a processor for receiving a sound signal via the microphone, determining a first filter set value matched to characteristics of the received sound signal, by using the sound field table, and controlling outputs of the plurality of speakers so as to output sound according to the determined first set value.

公开(公告)号：US20180241863A1

公开(公告)日：2018-08-23

申请号：US15752722

申请日：2016-08-29

Applicant: LG ELECTRONICS INC.

Inventor： Heungkyu LEE ,  Byounggi LEE

IPC: H04M1/60 ,  H04R1/10

CPC classification number: H04R25/558 ,  H04M1/05 ,  H04M1/6066 ,  H04M2250/02 ,  H04R1/1025 ,  H04R1/105 ,  H04R25/50 ,  H04R25/554 ,  H04R25/65 ,  H04R25/70

Abstract: The present invention relates to an ear-set, an ear-set system, and a method for controlling the same. An ear-set according to an embodiment of the present invention comprises: an ear-set body comprising a communication module, which can conduct short-range communication with an external audio source device, and which receives an audio signal from the audio source device, a memory unit, which stored user setting information, an audio adjustment unit, which adjusts the magnitude of an input audio signal on the basis of the stored user setting information, and an audio output unit, which outputs the adjusted audio signal; and an ear-set housing, which contains the ear-set body on one side thereof, and which provides the ear-set body with electric charging in the contained state.

公开(公告)号：US20170330583A1

公开(公告)日：2017-11-16

申请号：US15350804

申请日：2016-11-14

Applicant: LG ELECTRONICS INC.

Inventor： Byounggi LEE ,  Hyejeong JEON

IPC: G10L21/0232 ,  G10L15/22 ,  H04R3/00 ,  H04R1/32 ,  G10L21/0216

CPC classification number: G10L21/0232 ,  G10L15/22 ,  G10L21/0208 ,  G10L2015/223 ,  G10L2021/02165 ,  G10L2021/02166 ,  H04R1/028 ,  H04R1/326 ,  H04R3/005 ,  H04R2410/05 ,  H04R2499/11

Abstract: An electronic device including a voice obtaining microphone configured to receive a voice signal including a noise at a first level; a noise obtaining microphone configured to receive a voice signal including a noise at a second level higher than the first level; and a controller configured to estimate the noise at the second level from the voice signal received by the noise obtaining microphone, remove the noise at the first level from the voice signal received by the voice obtaining microphone based on the estimated noise, and perform an operation corresponding to the voice signal having the noise at the first level eliminated therefrom.