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Radio receiver and receiving method for controlling the beam-width of an antenna

  • US 7,046,965 B2
  • Filed: 02/14/2003
  • Issued: 05/16/2006
  • Est. Priority Date: 02/15/2002
  • Status: Expired due to Fees
First Claim
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1. A radio receiver comprising:

  • a beam-width-variable antenna that receives a radio signal and is capable of changing a beam-width thereof;

    an interference canceller configured to remove interference waves from the received radio signal and outputting an interference-wave-removed signal;

    a measuring device configured to measure reception quality of the received signal based on the interference-wave-removed signal; and

    a beam-width controller configured to control the beam-width of the beam-width variable antenna based on the reception quality received from the measuring device.

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