Provided is a mobile IPv6 fast handovers method, which includes the steps of: a) if a mobile node is moved in a layer 2, receiving a modified RS message from a mobile node in the access router, b) detecting movement of the mobile node in a layer 3 in the access router, c) if the mobile node makes a movement...http://www.google.de/patents/US8000297?utm_source=gb-gplus-sharePatent US8000297 - Access router based mobile IPv6 fast handover method