SYSTEM FOR PROVIDING AN ACOUSTIC SIGNAL WITH EXTENDED BANDWIDTH
    22.
    发明申请
    SYSTEM FOR PROVIDING AN ACOUSTIC SIGNAL WITH EXTENDED BANDWIDTH 有权
    用于提供具有扩展带宽的声学信号的系统

    公开(公告)号:US20080195392A1

    公开(公告)日:2008-08-14

    申请号:US12015907

    申请日:2008-01-17

    IPC分类号: G10L13/00

    CPC分类号: G10L21/038

    摘要: A bandwidth extension system extends the bandwidth of an acoustic signal. By shifting a portion of the signal by a frequency value, the system generates an upper bandwidth extension signal. An extended bandwidth acoustic signal may be generated from the acoustic signal, the upper bandwidth extension signal, and/or a lower bandwidth extension signal.

    摘要翻译: 带宽扩展系统扩展了声信号的带宽。 通过将信号的一部分移动一个频率值,系统产生一个较高的带宽扩展信号。 可以从声信号,较高带宽扩展信号和/或较低带宽扩展信号产生扩展带宽声信号。