A system for providing personal communication services (PCS) is described, wherein a subscriber can tailor the telephone service to provide communication mobility and incoming call management. Calls to a personal number assigned to the subscriber are routed to a PCS service node which will re-route the...http://www.google.fr/patents/US5329578?utm_source=gb-gplus-shareBrevet US5329578 - Personal communication service with mobility manager
Personal communication service with mobility manager