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Method for receiving signals in multiple user system

  • US 7,835,260 B2
  • Filed: 04/20/2007
  • Issued: 11/16/2010
  • Est. Priority Date: 04/24/2006
  • Status: Expired due to Fees
First Claim
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1. A method for receiving signals in a multi-user system, the method comprising:

  • receiving signals from a first mobile station and a second mobile station using a ‘

    k’

    -th radio resource and a ‘

    k+m’

    -th radio resource;

    estimating a channel matrix using the received signals;

    calculating weight values such that the channel matrix has orthogonality to the signals from each of the first and second mobile stations;

    transmitting the weight values to each of the first and second mobile stations; and

    receiving second signals from the first and second mobile stations, in which the weight values are applied by each of the first and second mobile stations,wherein the received second signals rk and rk+m are represented as follows;

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