A method and apparatus for managing a virtual circuit network is disclosed that enables hand-off management. An illustrative embodiment establishes a virtual ciruit by receiving, at a radio port, a virtual circuit identifier from a wireless terminal and attaching the virtual circuit identifier to an...http://www.google.es/patents/US5633868?utm_source=gb-gplus-sharePatente US5633868 - Virtual circuit management in cellular telecommunications
Virtual circuit management in cellular telecommunications
