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Invention Grant
US08169551B2 Method and apparatus for adjusting center frequency of filter 有权
调节过滤器中心频率的方法和装置

  • Patent Title: Method and apparatus for adjusting center frequency of filter
  • Patent Title (中): 调节过滤器中心频率的方法和装置
  • Application No.: US11952132
    Application Date: 2007-12-07
  • Publication No.: US08169551B2
    Publication Date: 2012-05-01
  • Inventor: Jeng-Shiann Jiang
  • Applicant: Jeng-Shiann Jiang
  • Applicant Address: TW Fonghua Village, Xinshi Dist., Tainan
  • Assignee: Himax Technologies Limited
  • Current Assignee: Himax Technologies Limited
  • Current Assignee Address: TW Fonghua Village, Xinshi Dist., Tainan
  • Agent Winston Hsu; Scott Margo
  • Main IPC: H04N5/50
  • IPC: H04N5/50
Method and apparatus for adjusting center frequency of filter
Abstract:
The present invention provides a method for adjusting a center frequency of a filter utilized for extracting information carried via a target channel. The method includes: detecting adjacent channel interference (ACI) for the target channel to generate a channel interference information; and adjusting the center frequency of the filter for the target channel according to the channel interference information.
Abstract(Chinese):

本发明提供一种用于调整用于提取经由目标信道携带的信息的滤波器的中心频率的方法。 该方法包括：检测目标信道的相邻信道干扰（ACI）以产生信道干扰信息; 并根据信道干扰信息调整目标信道的滤波器的中心频率。

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