Network-controlled feedback for MIMO systems

Network-controlled feedback for MIMO systems

  • CN 101,297,501 A
  • Filed: 10/05/2006
  • Published: 10/29/2008
  • Est. Priority Date: 10/19/2005
  • Status: Active Application
First Claim
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1. the method for that realize by the receiving station in the mobile communications network, the feedback load of control on the uplink channel, described method comprises:

  • Provide channel-quality feedback at first downlink transmission mode to a plurality of antenna transfer station, described first downlink transmission mode is corresponding with first antenna configurations;

    Produce performance metric;

    AndIf performance metric surpasses first threshold, then provide channel-quality feedback at one or more additional downlink link transmission patterns to described transfer station.

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