Management information is determined for both non-drifting and drifting mobile radios being serviced by a cell and/or by an RNC and reported to a management system for further processing. A distribution of drifting mobile radios to non-drifting mobile radios in a particular cell (or for all cells controlled...http://www.google.de/patents/US7076249?utm_source=gb-gplus-sharePatent US7076249 - Method and apparatus for generating management data for drifting mobile radios