Patents Assigned to Toshiba America Resesarch, Inc.
  • Secure and seamless WAN-LAN roaming
    Patent number: 8792454
    Abstract: Systems and methods are described for secure and seamless roaming between internal and external networks. Double and triple tunnels may be used to connect a mobile node to a correspondent host. A mobile node may include the ability to connect to two networks simultaneously to enable seamless roaming between networks.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: July 29, 2014
    Assignees: Toshiba America Resesarch, Inc., Telcordia Inc.
    Inventors: Kenichi Taniuchi, Tao Zhang, Prathima Agrawal, Ashutosh Dutta, Sunil Madhani, Shinichi Baba, Kensaku Fujimoto, Yasuhiro Katsube, Toshikazu Kodama, Yoshihiro Ohba