A cellular radio communications system maintains a prioritized routing list of several telephone numbers associated with a predetermined subscriber for efficiently establishing a communications link between a calling party and the subscriber. The telephone numbers of the several telephones associated...http://www.google.fr/patents/US5600704?utm_source=gb-gplus-shareBrevet US5600704 - Systems and methods for prioritized routing of telephone calls to a subscriber
Systems and methods for prioritized routing of telephone calls to a subscriber
