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Adaptive power control in a radio communications systems

  • US 6,628,956 B2
  • Filed: 03/15/1999
  • Issued: 09/30/2003
  • Est. Priority Date: 03/15/1999
  • Status: Expired due to Term
First Claim
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1. In a mobile communications system having plural base stations corresponding to coverage cells and plural mobile stations, a method for improving communications between a mobile station and a base station over a radio communications channel, comprising:

  • establishing a predetermined relationship between a desired communications signal and an interference signal;

    determining at the base station an uplink interference value corresponding to interference in one of the cells;

    determining a signal loss factor associated with a radio path in the cell;

    determining a power parameter using the uplink interference; and

    calculating a transmission power at which to transmit over the radio communications channel based on the predetermined relationship, the uplink interference value, the signal loss factor, and the power parameter.

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