Method and an apparatus for identifying frame type

    公开(公告)号:US08214222B2

    公开(公告)日:2012-07-03

    申请号:US12437952

    申请日:2009-05-08

    IPC分类号: G10L19/00 G10L11/06 G10L19/02

    CPC分类号: G10L19/167 G10L19/025

    摘要: A method for identifying a frame type is disclosed. The present invention includes receiving current frame type information, obtaining previously received previous frame type information, generating frame identification information of a current frame using the current frame type information and the previous frame type information, and identifying the current frame using the frame identification information.And, a method for identifying a frame type is disclosed. The present invention includes receiving a backward type bit corresponding to current frame type information, obtaining a forward type bit corresponding to previous frame type information, generating frame identification information of a current frame by placing the backward type bit at a first position and placing the forward type bit at a second position.

    Method and an apparatus for identifying frame type
    2.
    发明授权
    Method and an apparatus for identifying frame type 有权
    用于识别帧类型的方法和装置

    公开(公告)号:US08271291B2

    公开(公告)日:2012-09-18

    申请号:US12463141

    申请日:2009-05-08

    IPC分类号: G10L19/00

    CPC分类号: G10L19/167 G10L19/025

    摘要: A method for identifying a frame type is disclosed. The present invention includes receiving current frame type information, obtaining previously received previous frame type information, generating frame identification information of a current frame using the current frame type information and the previous frame type information, and identifying the current frame using the frame identification information.And, a method for identifying a frame type is disclosed. The present invention includes receiving a backward type bit corresponding to current frame type information, obtaining a forward type bit corresponding to previous frame type information, generating frame identification information of a current frame by placing the backward type bit at a first position and placing the forward type bit at a second position.

    摘要翻译: 公开了一种用于识别帧类型的方法。 本发明包括接收当前帧类型信息,获得先前接收的先前帧类型信息,使用当前帧类型信息和先前帧类型信息生成当前帧的帧识别信息,并使用帧识别信息识别当前帧。 并且,公开了一种用于识别帧类型的方法。 本发明包括接收与当前帧类型信息相对应的后向类型位,获得与先前帧类型信息相对应的正向类型位,通过将后向类型位置于第一位置来产生当前帧的帧识别信息,并将前向 在第二位置键入位。

    Apparatus and method of reproducing surround wave field using wave field synthesis based on speaker array
    3.
    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。

    APPARATUS AND METHOD OF REPRODUCING SURROUND WAVE FIELD USING WAVE FIELD SYNTHESIS BASED ON SPEAKER ARRAY
    4.
    发明申请
    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的装置和再现波浪场的方法

    公开(公告)号:US20120114153A1

    公开(公告)日:2012-05-10

    申请号:US13289316

    申请日:2011-11-04

    IPC分类号: H04R5/02

    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。