Patents by Inventor Kazuhiko Kiyomoto

Kazuhiko Kiyomoto 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 Base Station System
    Publication number: 20080214221
    Abstract: A radio base station main unit 4 and a plurality of remote transmitters and receivers 5 are connected to one another via communication cables 6. Each of the remote transmitters and receivers 5 carries out radio communications with mobile communication terminals 3 in a site 100 which is an area thereof. Each of cells 101, 102, and 103 which exhibits a predetermined calling capacity is comprised of one or more arbitrary sites 100 according to the traffic of the remote transmitters and receivers 5 therein.
    Type: Application
    Filed: June 14, 2005
    Publication date: September 4, 2008
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kazuhiko Kiyomoto, Yoshihiro Asada
  • Radio base station apparatus
    Publication number: 20050226311
    Abstract: At the time of modulating transmission data, TRX 35 error-checks the transmission data and outputs the result of the error check, whereas BB 36 error-checks received data output from TRX 35 and makes a health check based on the result of the error check of the received data and the result of error check output from TRX 35.
    Type: Application
    Filed: June 25, 2002
    Publication date: October 13, 2005
    Inventors: Kazuhiko Kiyomoto, Kouichi Komawaki, Fujio Itomitsu