Device and method for encoding and decoding multichannel signal
    1.
    发明授权
    Device and method for encoding and decoding multichannel signal 有权
    用于对多通道信号进行编码和解码的装置和方法

    公开(公告)号:US09361897B2

    公开(公告)日:2016-06-07

    申请号:US14369770

    申请日:2012-02-29

    IPC分类号: G10L19/008

    CPC分类号: G10L19/008

    摘要: Provided is an apparatus and method for converting a 10.2 channel signal into a multi-channel signal having a relatively few number of channels, thereby encoding and decoding the 10.2 channel signal. An apparatus for encoding/decoding a multi-channel signal may include a multi-channel signal converter to convert a first multi-channel signal into a second multi-channel signal having a fewer number of channels when compared to the first multi-channel signal, a remaining signal generator to generate a remaining signal using a difference between the first multi-channel signal and the second multi-channel signal, and an encoder to encode the second multi-channel signal and the remaining signal.

    摘要翻译: 提供了一种用于将10.2声道信号转换为具有相对少数声道数的多声道信号的装置和方法,从而对10.2声道信号进行编码和解码。 用于对多声道信号进行编码/解码的装置可以包括多声道信号转换器,用于当与第一多声道信号相比时将第一多声道信号转换为具有较少数量信道的第二多声道信号, 使用第一多声道信号和第二多声道信号之间的差产生剩余信号的剩余信号发生器,以及对第二多声道信号和剩余信号进行编码的编码器。

    DEVICE AND METHOD FOR ENCODING AND DECODING MULTICHANNEL SIGNAL
    2.
    发明申请
    DEVICE AND METHOD FOR ENCODING AND DECODING MULTICHANNEL SIGNAL 有权
    用于编码和解码多通道信号的装置和方法

    公开(公告)号:US20140372130A1

    公开(公告)日:2014-12-18

    申请号:US14369770

    申请日:2012-02-29

    IPC分类号: G10L19/008

    CPC分类号: G10L19/008

    摘要: Provided is an apparatus and method for converting a 10.2 channel signal into a multi-channel signal having a relatively few number of channels, thereby encoding and decoding the 10.2 channel signal. An apparatus for encoding/decoding a multi-channel signal may include a multi-channel signal converter to convert a first multi-channel signal into a second multi-channel signal having a fewer number of channels when compared to the first multi-channel signal, a remaining signal generator to generate a remaining signal using a difference between the first multi-channel signal and the second multi-channel signal, and an encoder to encode the second multi-channel signal and the remaining signal.

    摘要翻译: 提供了一种用于将10.2声道信号转换为具有相对少数声道数的多声道信号的装置和方法,从而对10.2声道信号进行编码和解码。 用于对多声道信号进行编码/解码的装置可以包括多声道信号转换器,用于当与第一多声道信号相比时将第一多声道信号转换为具有较少数量信道的第二多声道信号, 使用第一多声道信号和第二多声道信号之间的差产生剩余信号的剩余信号发生器,以及对第二多声道信号和剩余信号进行编码的编码器。

    Apparatus and method of reproducing surround wave field using wave field synthesis based on speaker array
    6.
    发明授权
    Apparatus and method of reproducing surround wave field using wave field synthesis based on speaker array 有权
    使用基于扬声器阵列的波场合成再现环绕声场的装置和方法

    公开(公告)号:US08958582B2

    公开(公告)日:2015-02-17

    申请号:US13289316

    申请日:2011-11-04

    IPC分类号: H04R5/02 H04S7/00 H04R5/00

    摘要: Disclosed are an apparatus and method of surround wave field synthesizing a multi-channel signal excluding sound image localization information. A wave field synthesis and reproduction apparatus may include a signal classification unit to classify an inputted multi-channel signal into a primary signal and an ambient signal, a sound image localization information estimation unit to estimate sound image localization information of the primary signal and sound image localization information of the ambient signal, and a rendering unit to render the primary signal and the ambient signal based on the sound image localization information of the primary signal, the sound image localization information of the ambient signal, and listener environment information.

    摘要翻译: 公开了一种环绕声场合成除声像定位信息之外的多声道信号的装置和方法。 波场合成和再现装置可以包括:信号分类单元,用于将输入的多声道信号分类为主信号和环境信号;声像定位信息估计单元,用于估计主信号和声像的声像定位信息 环境信号的定位信息,以及基于主信号的声像定位信息,环境信号的声音图像定位信息和收听者环境信息来呈现主信号和环境信号的渲染单元。

    AUDIO SYSTEM AND METHOD OF DOWN MIXING AUDIO SIGNALS USING THE SAME
    9.
    发明申请
    AUDIO SYSTEM AND METHOD OF DOWN MIXING AUDIO SIGNALS USING THE SAME 审中-公开
    音频系统和下降混合音频信号的方法

    公开(公告)号:US20120093323A1

    公开(公告)日:2012-04-19

    申请号:US13273568

    申请日:2011-10-14

    IPC分类号: H04R5/02 H04R5/00

    CPC分类号: H04S3/00 H04S2400/03

    摘要: An audio system that provides an optimized sense of realism and an optimized three-dimensional effect to a user, the audio system including: a horizontal plane speaker set including a center channel speaker that is disposed at a reference point, a left channel speaker and a right channel speaker that are disposed at points in right and left directions of the reference point, and at least one first channel speaker and at least one second channel speaker that are disposed in right and left directions of the reference point, respectively; and a vertical plane speaker set including a left height channel speaker and a right height channel speaker that are respectively disposed in right and left directions of the reference point and in a vertical direction of the reference point, and a center height channel speaker that is disposed in the vertical direction of the reference point.

    摘要翻译: 一种音频系统,其向用户提供优化的现实感和优化的三维效果,所述音频系统包括:水平平面扬声器组,包括设置在参考点的中心声道扬声器,左声道扬声器和 设置在参考点的左右方向上的点处的右声道扬声器,以及分别设置在参考点的左右方向上的至少一个第一声道扬声器和至少一个第二声道扬声器; 以及垂直平面扬声器组,其包括分别设置在所述基准点的左右方向上且在所述基准点的垂直方向上的左高通道扬声器和右高通道扬声器,以及布置在所述基准点的垂直方向上的中心高度通道扬声器 在参考点的垂直方向。