Patents by Inventor Tetsuo Takamura

Tetsuo Takamura 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).

  • System, base station and method of controlling system
    Patent number: 8483746
    Abstract: A system has a first base station for performing communication with a plurality of radio terminals, and a plurality of second base stations, the first base station estimating a moving direction of each of the radio terminals, determining one of the second base stations to which the each of the radio terminals is handed over on the basis of the estimated moving direction, obtaining priority information indicating a priority of the each of the radio terminals from the each of the radio terminals, and sending out identification information of the each of the radio terminals and the priority information of the each of the radio terminals to the determined second base station, the determined second base station performing handover of the radio terminals corresponding to the identification information received from the first base station on the basis of the received priority information and the received identification information.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: July 9, 2013
    Assignee: Fujitsu Limited
    Inventors: Takehiro Furuya, Tetsuo Takamura
  • SYSTEM, BASE STATION AND METHOD OF CONTROLLING SYSTEM
    Publication number: 20110312369
    Abstract: A system has a first base station for performing communication with a plurality of radio terminals, and a plurality of second base stations, the first base station estimating a moving direction of each of the radio terminals, determining one of the second base stations to which the each of the radio terminals is handed over on the basis of the estimated moving direction, obtaining priority information indicating a priority of the each of the radio terminals from the each of the radio terminals, and sending out identification information of the each of the radio terminals and the priority information of the each of the radio terminals to the determined second base station, the determined second base station performing handover of the radio terminals corresponding to the identification information received from the first base station on the basis of the received priority information and the received identification information.
    Type: Application
    Filed: December 13, 2010
    Publication date: December 22, 2011
    Applicant: FUJITSU LIMITED
    Inventors: Takehiro Furuya, Tetsuo Takamura