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    Voice signal encoding method, voice signal decoding method, and apparatus using same
    1.
    发明授权
    Voice signal encoding method, voice signal decoding method, and apparatus using same 有权
    语音信号编码方法，语音信号解码方法以及使用该方法的装置

    公开(公告)号：US09472199B2

    公开(公告)日：2016-10-18

    申请号：US14347767

    申请日：2012-09-28

    Applicant: LG Electronics Inc.

    Inventor： Younghan Lee ,  Gyuhyeok Jeong ,  Ingyu Kang ,  Hyejeong Jeon ,  Lagyoung Kim

    IPC: G10L19/00 ,  G10L19/02 ,  G10L19/032 ,  G10L19/24

    CPC classification number: G10L19/02 ,  G10L19/0212 ,  G10L19/032 ,  G10L19/24

    Abstract: The present invention relates to a method and apparatus for processing a voice signal, and the voice signal encoding method according to the present invention comprises the steps of: generating transform coefficients of sine wave components forming an input voice signal by transforming the sine wave components; determining transform coefficients to be encoded from the generated transform coefficients; and transmitting indication information indicating the determined transform coefficients, wherein the indication information may include position information, magnitude information, and sign information of the transform coefficients.

    Abstract translation: 本发明涉及一种用于处理语音信号的方法和装置，并且根据本发明的语音信号编码方法包括以下步骤：通过变换正弦波分量来产生形成输入语音信号的正弦波分量的变换系数; 从所生成的变换系数确定要编码的变换系数; 以及发送指示所确定的变换系数的指示信息，其中指示信息可以包括变换系数的位置信息，幅度信息和符号信息。

    VOICE SIGNAL ENCODING METHOD, VOICE SIGNAL DECODING METHOD, AND APPARATUS USING SAME
    2.
    发明申请
    VOICE SIGNAL ENCODING METHOD, VOICE SIGNAL DECODING METHOD, AND APPARATUS USING SAME 有权
    语音信号编码方法，语音信号解码方法和使用该方法的装置

    公开(公告)号：US20140236581A1

    公开(公告)日：2014-08-21

    申请号：US14347767

    申请日：2012-09-28

    Applicant: LG Electronics Inc.

    Inventor： Younghan Lee ,  Gyuhyeok Jeong ,  Ingyu Kang ,  Hyejeong Jeon ,  Lagyoung Kim

    IPC: G10L19/02

    CPC classification number: G10L19/02 ,  G10L19/0212 ,  G10L19/032 ,  G10L19/24

    Abstract: The present invention relates to a method and apparatus for processing a voice signal, and the voice signal encoding method according to the present invention comprises the steps of: generating transform coefficients of sine wave components forming an input voice signal by transforming the sine wave components; determining transform coefficients to be encoded from the generated transform coefficients; and transmitting indication information indicating the determined transform coefficients, wherein the indication information may include position information, magnitude information, and sign information of the transform coefficients.

    Abstract translation: 本发明涉及一种用于处理语音信号的方法和装置，并且根据本发明的语音信号编码方法包括以下步骤：通过变换正弦波分量来产生形成输入语音信号的正弦波分量的变换系数; 从所生成的变换系数确定要编码的变换系数; 以及发送指示所确定的变换系数的指示信息，其中指示信息可以包括变换系数的位置信息，幅度信息和符号信息。

    Frame Loss Recovering Method, And Audio Decoding Method And Device Using Same
    4.
    发明申请
    Frame Loss Recovering Method, And Audio Decoding Method And Device Using Same 有权
    帧丢失恢复方法和音频解码方法和使用相同的设备

    公开(公告)号：US20150255074A1

    公开(公告)日：2015-09-10

    申请号：US14427778

    申请日：2013-09-11

    Applicant: LG ELECTRONICS INC.

    Inventor： Gyuhyeok Jeong ,  Hyejeong Jeon ,  Ingyu Kang

    IPC: G10L19/005 ,  G10L19/12

    CPC classification number: G10L19/005 ,  G10L19/0204 ,  G10L19/12

    Abstract: The present invention relates to a frame loss recovering method, an audio decoding method, and an apparatus using the method. A method of recovering a frame loss of an audio signal according to the present invention includes: grouping transform coefficients of at least one frame into a predetermined number of bands among previous frames of a current frame; deriving an attenuation constant according to a tonality of the bands; and recovering transform coefficients of the current frame by applying the attenuation constant to the previous frame of the current frame.

    Abstract translation: 本发明涉及一种帧丢失恢复方法，音频解码方法和使用该方法的装置。 根据本发明的恢复音频信号的帧丢失的方法包括：将当前帧的先前帧中的至少一帧的变换系数分组为预定数量的频带; 根据频带的音调导出衰减常数; 以及通过将衰减常数应用于当前帧的前一帧来恢复当前帧的变换系数。

    METHOD OF MANAGING A JITTER BUFFER, AND JITTER BUFFER USING SAME
    6.
    发明申请
    METHOD OF MANAGING A JITTER BUFFER, AND JITTER BUFFER USING SAME 有权
    管理抖动缓冲器的方法，以及使用其的抖动缓冲器

    公开(公告)号：US20140310008A1

    公开(公告)日：2014-10-16

    申请号：US14353044

    申请日：2012-10-22

    Applicant: LG Electronics Inc

    Inventor： Ingyu Kang ,  Younghan Lee ,  Gyuhyeok Jeong ,  Hyejeong Jeon ,  Lagyoung Kim

    IPC: G10L19/26

    CPC classification number: G10L19/265 ,  G10L19/00 ,  G10L19/167 ,  G10L21/043 ,  H04J3/0632

    Abstract: The present invention relates to a method of managing a jitter buffer and a jitter buffer using same. The method of managing a jitter buffer includes the steps of: receiving audio information frames; and adjusting a jitter buffer on the basis of the received audio information frames, wherein the adjusting step of the jitter buffer includes compensation of an audio signal, and the compensation of the audio signal can be performed for each sub frame of the audio information frames.

    Abstract translation: 本发明涉及一种管理抖动缓冲器和使用其的抖动缓冲器的方法。 管理抖动缓冲器的方法包括以下步骤：接收音频信息帧; 以及基于接收到的音频信息帧调整抖动缓冲器，其中抖动缓冲器的调整步骤包括对音频信号的补偿，并且可以对音频信息帧的每个子帧执行音频信号的补偿。

    METHOD FOR ENCODING VOICE SIGNAL, METHOD FOR DECODING VOICE SIGNAL, AND APPARATUS USING SAME
    7.
    发明申请
    METHOD FOR ENCODING VOICE SIGNAL, METHOD FOR DECODING VOICE SIGNAL, AND APPARATUS USING SAME 有权
    用于编码语音信号的方法，用于解码语音信号的方法和使用其的装置

    公开(公告)号：US20140303965A1

    公开(公告)日：2014-10-09

    申请号：US14353981

    申请日：2012-10-29

    Applicant: LG Electronics Inc.

    Inventor： Younghan Lee ,  Gyuhyeok Jeong ,  Ingyu Kang ,  Hyejeong Jeon ,  Lagyoung Kim

    IPC: G10L21/02 ,  G10L19/005

    CPC classification number: G10L21/02 ,  G10L19/002 ,  G10L19/005 ,  G10L19/025 ,  G10L19/24

    Abstract: The present invention relates to a method for encoding a voice signal, a method for decoding a voice signal, and anapparatus using the same. The method for encoding the voice signal according to the present invention, includes the steps of: determining an eco-zone in a present frame; allocating bits for the present frame on the basis of the location of the eco-zone; and encoding the present frame using the allocated bits, wherein the step of allocating the bits allocates more bits in the section in which the eco-zone is located than in the section in which the eco-zone is not located.

    Abstract translation: 本发明涉及语音信号编码方法，语音信号解码方法及其使用方法。 根据本发明的用于编码语音信号的方法包括以下步骤：确定当前帧中的生态区; 基于生态区的位置为当前帧分配比特; 并且使用所分配的比特对当前帧进行编码，其中分配比特的步骤在生态区所在的部分中比在生态区不位于的部分中分配更多的比特。

    Method of managing a jitter buffer, and jitter buffer using same
    10.
    发明授权
    Method of managing a jitter buffer, and jitter buffer using same 有权
    管理抖动缓冲区的方法，以及抖动缓冲器的使用方法

    公开(公告)号：US09324336B2

    公开(公告)日：2016-04-26

    申请号：US14353044

    申请日：2012-10-22

    Applicant: LG Electronics Inc.

    Inventor： Ingyu Kang ,  Younghan Lee ,  Gyuhyeok Jeong ,  Hyejeong Jeon ,  Lagyoung Kim

    IPC: G10L19/26 ,  G10L19/00 ,  H04J3/06 ,  G10L21/043 ,  G10L19/16

    CPC classification number: G10L19/265 ,  G10L19/00 ,  G10L19/167 ,  G10L21/043 ,  H04J3/0632

    Abstract: The present invention relates to a method of managing a jitter buffer and a jitter buffer using same. The method of managing a jitter buffer includes the steps of: receiving audio information frames; and adjusting a jitter buffer on the basis of the received audio information frames, wherein the adjusting step of the jitter buffer includes compensation of an audio signal, and the compensation of the audio signal can be performed for each sub frame of the audio information frames.

    Abstract translation: 本发明涉及一种管理抖动缓冲器和使用其的抖动缓冲器的方法。 管理抖动缓冲器的方法包括以下步骤：接收音频信息帧; 以及基于接收到的音频信息帧调整抖动缓冲器，其中抖动缓冲器的调整步骤包括对音频信号的补偿，并且可以对音频信息帧的每个子帧执行音频信号的补偿。

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