The present invention includes: a procedure by which a destination FA2 recognizes the MAC address of an MN; a procedure by which the FA2 registers the MAC address of the MN in a FHReq message; a procedure by which the FA2 feeds the FHReq onto a transfer network; a procedure by which each of FAs receives...http://www.google.com/patents/US20050195782?utm_source=gb-gplus-sharePatent US20050195782 - Mobile network, and data communication method therefor