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Title:
パターン検出回路及びそれを用いた基地局並びに移動通信システム及びパターン検出方法
Document Type and Number:
Japanese Patent JP5109724
Kind Code:
B2
Abstract:
A pattern detection circuit for performing pattern detection on input signals from a communication terminal, includes a frequency domain transformer that transforms input signals into frequency domain signals; a frequency extractor that extracts frequency components of the frequency domain signals; and a pattern detector that performs the pattern detection on the input signals based on cross-correlation values in frequency domain between the extracted frequency components and predetermined patterns.

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Inventors:
Kyouichiro Masuda
Genya Iwasaki
Application Number:
JP2008054237A
Publication Date:
December 26, 2012
Filing Date:
March 05, 2008
Export Citation:
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Assignee:
NEC
International Classes:
H04J11/00; H04J1/00; H04W74/08; H04W88/08
Domestic Patent References:
JP2007259326A
JP2003134079A
Foreign References:
WO2008156588A1
Attorney, Agent or Firm:
▲柳▼川 信



 
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