Invention Grant
US08824531B2 Method and a system for estimating a symbol time error in a broadband transmission system 有权
用于估计宽带传输系统中符号时间误差的方法和系统

  • Patent Title: Method and a system for estimating a symbol time error in a broadband transmission system
  • Patent Title (中): 用于估计宽带传输系统中符号时间误差的方法和系统
  • Application No.: US12097649
    Application Date: 2006-12-12
  • Publication No.: US08824531B2
    Publication Date: 2014-09-02
  • Inventor: Volker Aue
  • Applicant: Volker Aue
  • Applicant Address: NL Eindhoven
  • Assignee: NXP, B.V.
  • Current Assignee: NXP, B.V.
  • Current Assignee Address: NL Eindhoven
  • Priority: EP05112274 20051216
  • International Application: PCT/IB2006/054777 WO 20061212
  • International Announcement: WO2007/069199 WO 20070621
  • Main IPC: H04B17/00
  • IPC: H04B17/00 H04L27/26
Method and a system for estimating a symbol time error in a broadband transmission system
Abstract:
The invention relates to a method and a system for estimating a symbol time error in a broadband transmission system, comprising: determination a time error signal of an output-signal of a discrete Fourier-transformation block (5) in a data symbol stream on the basis of intersymbol correlation using a predetermined period in each received symbol, selecting as a predetermined period last samples of a useful data part of an actual symbol and a preceding symbol after the discrete Fourier-transformation, determining the time error value (ε) based on the intersymbol interference of the selected samples of the actual symbol and the preceding symbol.
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