Patents by Inventor Tokurou Kubo

Tokurou Kubo 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).

  • Mobile communication terminal and transmission power control method therefor
    Patent number: 6335923
    Abstract: A mobile communication terminal receives a control command transmitted on a down-link from a base station and controls a transmission power so that a reception state on an up-link becomes approximately constant at the base station. The mobile communication terminal is provided with a moving speed inferring unit which infers a moving speed of the mobile communication terminal, and a transmission power controller which varies a varying width of the transmission power depending on the moving speed of the mobile communication terminal.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: January 1, 2002
    Assignee: Fujitsu Limited
    Inventors: Tokurou Kubo, Morihiko Minowa, Satoshi Nakamura, Kensuke Sawada, Kazuhisa Obuchi
  • MOBILE COMMUNICATION TERMINAL AND TRANSMISSION POWER CONTROL METHOD THEREFOR
    Publication number: 20010010686
    Abstract: A mobile communication terminal receives a control command transmitted on a down-link from a base station and controls a transmission power so that a reception state on an up-link becomes approximately constant at the base station. The mobile communication terminal is provided with a moving speed inferring unit which infers a moving speed of the mobile communication terminal, and a transmission power controller which varies a varying width of the transmission power depending on the moving speed of the mobile communication terminal.
    Type: Application
    Filed: March 3, 1997
    Publication date: August 2, 2001
    Inventors: TOKUROU KUBO, MORIHIKO MINOWA, SATOSHI NAKAMURA, KENSUKE SAWADA, KAZUHISA OBUCHI