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OFDMA CELLULAR NETWORK AND METHOD FOR MITIGATING INTERFERENCE

  • US 20100317339A1
  • Filed: 06/11/2009
  • Published: 12/16/2010
  • Est. Priority Date: 06/11/2009
  • Status: Active Grant
First Claim
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1. A base station configured to mitigate uplink interference in an orthogonal frequency division multiple access (OFDMA) cellular network, the base station comprising a scheduler configured to:

  • assign a common group identifier (ID) to mobile stations based on interference levels of a common interference source; and

    allocate bandwidth within a selected zone of an OFDMA uplink subframe to the mobile stations assigned the common group ID for uplink communications with the base station within the uplink subframe.

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