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CDMA pilot assisted channel estimation

  • US 7,149,264 B2
  • Filed: 04/08/2005
  • Issued: 12/12/2006
  • Est. Priority Date: 06/14/2004
  • Status: Expired due to Fees
First Claim
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1. A method of channel estimation, comprising:

  • receiving a signal from a multipath fading channel, the signal including a plurality of pilot tones;

    deriving timing information for a plurality of multipath signal arrivals;

    estimating the response of the channel from the pilot tones; and

    adapting the length of delay the channel response is estimated from the timing information for the multipath signal arrivals.

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