Patents by Inventor Yashushi Miyagawa

Yashushi Miyagawa 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).

  • Packet transmission method and nodes
    Patent number: 8537708
    Abstract: This is a method for transmitting packets. The transmission method includes measuring a time taken for feedback indicating that a packet including context information has been lost; and switching between a first mode and a second mode based on the measured time taken for the feedback, the first mode being a mode for periodically transmitting a packet including the context information and the second mode being a mode for transmitting a packet including the context information in response to the feedback indicating that a packet including the context information has been lost.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: September 17, 2013
    Assignee: Fujitsu Limited
    Inventors: Atsushi Yabe, Yasuhiro Yoshika, Yashushi Miyagawa, Akio Ohhashi, Isamu Fukuda, Akihiro Kobayashi, Kouichirou Higashi