APPARATUS AND METHOD FOR REPRODUCING A SOUND FIELD WITH A LOUDSPEAKER ARRAY CONTROLLED VIA A CONTROL VOLUME
    21.
    发明申请
    APPARATUS AND METHOD FOR REPRODUCING A SOUND FIELD WITH A LOUDSPEAKER ARRAY CONTROLLED VIA A CONTROL VOLUME 有权
    用于通过控制音量控制的扬声器阵列再现声场的装置和方法

    公开(公告)号:US20110261973A1

    公开(公告)日:2011-10-27

    申请号:US13122252

    申请日:2009-10-01

    IPC分类号: H04R3/00 H03G3/00

    摘要: Method and, apparatus for implementing the method, the method comprising determining control signal data for an array of loudspeakers, the control signal data being such as to control the loudspeakers to produce a desired sound field associated with an audio signal, the method comprises determining control signal data for different frequency components of the desired sound field in respect of respective different positions in a listening volume of the loudspeaker array, wherein determination of the control signal data comprises sampling the desired sound field at the surface of a control volume (V).

    摘要翻译: 方法和用于实现该方法的装置,该方法包括确定扬声器阵列的控制信号数据,所述控制信号数据用于控制扬声器产生与音频信号相关联的期望声场,该方法包括确定控制 用于相对于扬声器阵列的收听音量中的各个不同位置的期望声场的不同频率分量的信号数据,其中控制信号数据的确定包括对控制体积(V)的表面处的期望声场进行采样。

    ENCODING AND DECODING APPARATUSES FOR HIGH QUALITY MULTI-CHANNEL AUDIO CODEC
    22.
    发明申请
    ENCODING AND DECODING APPARATUSES FOR HIGH QUALITY MULTI-CHANNEL AUDIO CODEC 审中-公开
    用于高质量多通道音频编解码器的编码和解码设备

    公开(公告)号:US20100324915A1

    公开(公告)日:2010-12-23

    申请号:US12821396

    申请日:2010-06-23

    IPC分类号: G10L19/00 G10L21/02 H04R5/00

    摘要: Provided is an encoding apparatus for a High Quality Multi-channel Audio Codec (HQMAC) and a decoding apparatus for the HQMAC. The encoding/decoding apparatuses for the HQMAC may perform a High Quality Multi-channel Audio Codec-Channel Based (HQMAC-CB) encoding or an HQMAC-CB decoding in accordance with characteristics of inputted audio signals to provide compatibility with a lower channel.

    摘要翻译: 提供了一种用于高质量多声道音频编解码器(HQMAC)的编码装置和用于HQMAC的解码装置。 用于HQMAC的编码/解码装置可以根据输入的音频信号的特性执行基于高质量多声道音频编解码信道(HQMAC-CB)编码或HQMAC-CB解码,以提供与较低信道的兼容性。