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METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL IN RELAY STATION

  • US 20110070821A1
  • Filed: 09/21/2010
  • Published: 03/24/2011
  • Est. Priority Date: 09/21/2009
  • Status: Active Grant
First Claim
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1. A method of a Relay Station (RS) transmitting and receiving a signal in a wireless communication system including the RS, the method comprising:

  • receiving frame configuration information about an RS frame from a Base Station (BS);

    configuring a downlink (DL) access zone in which a signal is transmitted to a relay Mobile Station (MS) connected to the RS and a DL relay zone in which a signal is received from the BS in the RS frame on the basis of the frame configuration information;

    comparing a time necessary to switch an operation from the DL access zone to the DL relay zone and a propagation delay time taken to receive the signal from the BS;

    configuring some symbols of the DL access zone or the DL relay zone as a transition time according to a result of the comparison;

    transmitting the signal to the relay MS in the DL access zone; and

    receiving the signal from the BS in the DL relay zone.

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