Patents by Inventor Youiti Kado

Youiti Kado 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).

  • Communication network system
    Publication number: 20010053669
    Abstract: A communication network system includes a mobile node and a plurality of fixed nodes. The mobile node is a node moving along a predetermined route, and the fixed node is a node to be fixed along the predetermined route. A packet signal is sent to a destination node by way of those mobile nodes and fixed nodes. In other words, a packet communication among the fixed nodes is carried out by way of the mobile node.
    Type: Application
    Filed: June 18, 2001
    Publication date: December 20, 2001
    Applicant: ATR Adaptive Communications Research Laboratories
    Inventors: Youiti Kado, Masakatsu Kosuga
  • Apparatus for controlling cell transmission timing
    Patent number: 6249511
    Abstract: In order to reduce a storage area for storing time information necessary to manage transmission timing of a plurality of cells in an asynchronous transfer mode type exchange, a shaper for use in the ATM exchange employs a plurality of cell transmission queues each having a different class. If there occurs a cell in a connection having a cell transmission rate R, one of the cell transmission queues is specified on the basis of the cell transmission rate R, wherein the cell is registered in one of a plurality of steps in the specified cell transmission queue in accordance with the quotient given using the cell transmission rate R.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: June 19, 2001
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Youiti Kado