OFdma with adaptive subcarrier cluster configuration and selective loading

OFdma with adaptive subcarrier cluster configuration and selective loading

  • CN 1,484,906 A
  • Filed: 12/13/2001
  • Published: 03/24/2004
  • Est. Priority Date: 12/15/2000
  • Status: Active Application
First Claim
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1. , the method selected of a kind of subcarrier that is used to use the system of OFDM (OFDMA) comprises:

  • Subscriber equipment is measured the channel and the interfere information of a plurality of subcarriers according to the frequency pilot sign that receives from the base station;

    This subscriber equipment is selected one group of candidate'"'"'s subcarrier;

    This subscriber equipment provides this group candidate the feedback information of subcarrier to the base station;

    AndThis user receives for this subscriber equipment and uses and indicated by the subcarrier of this base station selected group subcarrier.

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