A technology is disclosed for a mobile device with multiple interfaces to make use of its multiple interfaces capability with Mobile IP. According to this technology, MN (Mobile Node) 100 comprises a cellular interface to connect to the cellular network 112 and a Wireless-LAN interface to connect to...http://www.google.fr/patents/US8036189?utm_source=gb-gplus-shareBrevet US8036189 - Mobile node and communication control method