In a mobile communication system having an ATM-processed transfer path, a non-instantaneous interrupt handover can be realized. In a mobile communication network including an ATM-processed transfer path, when a mobile station is moved between cells during communication, frames are received to be identified...http://www.google.fr/patents/US7729699?utm_source=gb-gplus-shareBrevet US7729699 - Switching center for mobile handover
