Patents by Inventor Masami OSHIMA

Masami OSHIMA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for controlling path switching in wireless communication system, and controller and wireless base station in that system
    Patent number: 8743777
    Abstract: In a wireless communication system including a wireless terminal, a plurality of wireless base stations that wirelessly communicate with the wireless terminal, and a controller that changes the path used for communication with the wireless terminal from a first path via a first wireless base station to a second path via a second wireless base station, the controller monitors the amount of remaining data to the wireless terminal at the first wireless base station, controls to the timing to change to the second path according to the monitor result.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: June 3, 2014
    Assignee: Fujitsu Limited
    Inventors: Masashi Ohno, Masami Oshima, Hirotomo Yasuoka, Yasunari Izawa
  • Method For Controlling Path Switching In Wireless Communication System, And Controller And Wireless Base Station In That System
    Publication number: 20100091654
    Abstract: In a wireless communication system including a wireless terminal, a plurality of wireless base stations that wirelessly communicate with the wireless terminal, and a controller that changes the path used for communication with the wireless terminal from a first path via a first wireless base station to a second path via a second wireless base station, the controller monitors the amount of remaining data to the wireless terminal at the first wireless base station, controls to the timing to change to the second path according to the monitor result.
    Type: Application
    Filed: December 17, 2009
    Publication date: April 15, 2010
    Applicant: Fujitsu Limited
    Inventors: Masashi OHNO, Masami OSHIMA, Hirotomo YASUOKA, Yasunari IZAWA