×

CORRELATOR AND DEMODULATION DEVICE INCLUDING CORRELATOR

  • US 20120051472A1
  • Filed: 08/17/2011
  • Published: 03/01/2012
  • Est. Priority Date: 08/30/2010
  • Status: Active Grant
First Claim
Patent Images

1. A correlator comprising:

  • a plurality of filter sections having different substantially non-overlapping pass-band characteristics from each other, each of the filter sections being input with an Orthogonal Frequency Division Multiplexing (OFDM) signal where one symbol period comprises an effective symbol period and a guard interval in which part of the signal of the effective symbol period has been copied; and

    a plurality of autocorrelation generating sections, provided so as to correspond to each of the plurality of filter sections, that generate autocorrelation signals based on the signals passed through the corresponding filter sections.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×