Patents by Inventor Atsushi Kosai

Atsushi Kosai 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).

  • Publication number: 20040064309
    Abstract: This invention relates to a mobile communicator which is arranged to save power by efficiently controlling a power amplifier by selecting an adequate speech coding rate. An inventive mobile communicator comprises a plurality of encoding means for encoding a speech signal with different encoding rates, respectively; encoding rate inputting means for accepting an input of encoding rate selected by a terminal user; and encoding rate deciding means for deciding an encoding rate applied for encoding the speech signal based on the encoding rate inputted via the encoding rate inputting means and for selectively switching the plurality of encoding means corresponding to this encoding rate.
    Type: Application
    Filed: September 26, 2003
    Publication date: April 1, 2004
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Atsushi Kosai