Multi-carrier communications with adaptive cluster configuration and switching

  • US 7,146,172 B2
  • Filed: 04/17/2001
  • Issued: 12/05/2006
  • Est. Priority Date: 12/15/2000
  • Status: Expired due to Fees
First Claim
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1. A method for use in allocating subcarriers in an OFDMA system comprisingallocating at least one diversity cluster of subcarriers to a first subscriber;

  • andallocating at least one coherence cluster to a second subscriber, such that communication with the first and second subscribers is able to occur by simultaneously using the at least one diversity cluster and the at least one coherence cluster, respectively.

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