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    Apparatus for improving sound of vehicle
    1.
    发明授权
    Apparatus for improving sound of vehicle 有权

    公开(公告)号：US11538450B2

    公开(公告)日：2022-12-27

    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.

    Portable terminal
    4.
    发明授权
    Portable terminal 有权
    便携式终端

    公开(公告)号：US09405325B2

    公开(公告)日：2016-08-02

    申请号：US14550492

    申请日：2014-11-21

    Applicant: LG ELECTRONICS INC.

    Inventor： Kihyun Kim ,  Jaehyun Sung ,  Sangdon Park ,  Inkeun Ryu ,  Jongwon Song ,  Ilgeun Kwon ,  Kidong Lee

    IPC: G06F1/16 ,  H04M1/00 ,  G06F3/02 ,  G06F3/041

    CPC classification number: G06F1/1681 ,  G06F1/162 ,  G06F1/1624 ,  G06F1/1643 ,  G06F1/1679

    Abstract: A portable terminal having a first body, a second body and a hinge module connecting the second body to the first body such that the second body is movable relative to the first body is provided. The hinge module includes a first frame rotatably connected to the first body and a second frame connected to the first frame to support at least one portion of the second body in a supporting state, the second frame being connected to the second body such that the second frame is rotatable relative to the second body in order to allow the second body to rotate in the supporting state.

    Abstract translation: 一种具有第一主体，第二主体和铰链模块的便携式终端，其将所述第二主体连接到所述第一主体，使得所述第二主体相对于所述第一主体可移动。 铰链模块包括可旋转地连接到第一主体的第一框架和连接到第一框架的第二框架，以在支撑状态下支撑第二主体的至少一部分，第二框架连接到第二主体，使得第二框架 框架相对于第二主体可旋转，以便允许第二主体在支撑状态下旋转。

    Apparatus for synthesizing engine sound
    6.
    发明授权
    Apparatus for synthesizing engine sound 有权

    公开(公告)号：US11508350B2

    公开(公告)日：2022-11-22

    申请号：US17294351

    申请日：2019-11-13

    Applicant: LG ELECTRONICS INC.

    Inventor： Byounggi Lee ,  Kihyun Kim ,  Kyuho Lee

    IPC: G10K15/02 ,  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.

    Sound field control apparatus and method for the same
    7.
    发明授权
    Sound field control apparatus and method for the same 有权

    公开(公告)号：US12075233B2

    公开(公告)日：2024-08-27

    申请号：US17443945

    申请日：2021-07-28

    Applicant: LG ELECTRONICS INC.

    Inventor： Kihyun Kim ,  Donghoon Yi

    IPC: G10L15/22 ,  H04S7/00

    CPC classification number: H04S7/305 ,  G10L15/22 ,  H04S7/303

    Abstract: A sound field control apparatus includes a microphone configured to receive an utterance of a user, an output interface configured to output at least one of a sound signal and image data, and one or more processors configured to cancel a sound signal in a specific area around the microphone, obtain room impulse response information based on a user utterance position when the utterance of the user is received, and output a sound signal for providing an independent sound field to the user based on the room impulse response information.

    Vehicle and operation method thereof
    8.
    发明授权
    Vehicle and operation method thereof 有权

    公开(公告)号：US11381915B2

    公开(公告)日：2022-07-05

    申请号：US17054963

    申请日：2018-11-26

    Applicant: LG ELECTRONICS INC.

    Inventor： Kihyun Kim ,  Kyuho Lee ,  Byounggi Lee

    IPC: H04R3/12 ,  H04S7/00 ,  H04R1/02 ,  H04R1/40 ,  G06T7/70 ,  G10K15/10 ,  G10L25/51 ,  G06V20/59

    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.

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