The method is characterized in that the cluster controller is mitigating interference within and/or outside the cluster on the basis of a measurement information and/or report from at least one base station.

An interworking unit in connection with a base station or base station cluster controller performs the necessary conversions between the GSM and DECT formats.

A wireless communication system includes a plurality of wideband base stations and a cluster controller that dynamically controls channel allocations among the base stations.