The present invention pertains to power control in cellular networks (1).
A power control algorithm (201) is operated to control transmission
powers on radio links (downlinks and/or uplinks). An information
collector (203; 127) is adapted to collect power distribution information
indicating how the transmission powers of a selected plurality of radio
links are distributed in a dynamic power range extending from a minimum
power level Pmin to a maximum power level Pmax. A feedback generator
(205; 129) is adapted to generate feedback for modifying the operation of
the power control algorithm (201) based on the power distribution
information. The feedback makes the operation of the power control
algorithm (201) less sensitive to initial settings of operational
parameters and varying conditions in the radio environment. The burden on
the operator to select optimal settings for operational parameters is
therefore lowered. The invention can be achieved using conventional
measurement reports from user terminals.