Patents by Inventor Dai Someya

Dai Someya 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).

  • Wireless apparatus, wireless communication system, control method, and control program
    Patent number: 8116688
    Abstract: A wireless apparatus which can realize a DFS function that avoidance of interference with radar is considered in an Ad-Hoc mode under a multihop circumstance is provided. A Beacon frame is transmitted at a shorter interval than a previously set interval when radar is detected by wireless apparatuses N1 to N6 which have a DFS function which perform avoidance of interference with radar.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: February 14, 2012
    Assignee: NEC Communications Systems, Ltd.
    Inventors: Akira Matsumoto, Tetsuya Ito, Kenichi Abe, Hiroaki Ueno, Yoko Suzuki, Dai Someya, Naoki Yokoyama, Akira Shimomura
  • WIRELESS APPARATUS, WIRELESS COMMUNICATION SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM
    Publication number: 20090146866
    Abstract: A wireless apparatus which can realize a DFS function that avoidance of interference with radar is considered in an Ad-Hoc mode under a multihop circumstance is provided. A Beacon frame is transmitted at a shorter interval than a previously set interval when radar is detected by wireless apparatuses N1 to N6 which have a DFS function which perform avoidance of interference with radar.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 11, 2009
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Akira Matsumoto, Tetsuya Ito, Kenichi Abe, Hiroaki Ueno, Yoko Suzuki, Dai Someya, Naoki Yokoyama, Akira Shimomura