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Apparatus and method for estimating a signal power to interference power ratio in a wireless communication system

  • US 20060045195A1
  • Filed: 09/02/2005
  • Published: 03/02/2006
  • Est. Priority Date: 09/02/2004
  • Status: Active Grant
First Claim
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1. An apparatus for adaptively performing transmission according to a state of a channel transmitted from a transmitter to at least one receiver, comprising:

  • a signal to interference ratio estimator for estimating a signal to interference ratio of the channel using a signal transmitted from the at least one receiver; and

    an adaptive transmitter for transmitting data to the at least one receiver based on the estimated signal to interference ratio.

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