Patents by Inventor Shigeto Tamazawa

Shigeto Tamazawa 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).

  • RADIO TERMINAL DEVICE, SEMICONDUCTOR DEVICE AND COMMUNICATION SYSTEM
    Publication number: 20090325503
    Abstract: A radio terminal device measures communication environment information on communication environments with base stations, then changes, when receiving a request from a connection destination base station among the base stations to regularly report the communication environment information with a predetermined response period, a measurement interval for the communication environment information according to the response period, and informs the connection destination base station of the measured communication environment information using a radio signal.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 31, 2009
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventor: Shigeto Tamazawa