Patents by Inventor Yoshiyuki Arakawa

Yoshiyuki Arakawa 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).

  • Method of translating cellular carriers
    Patent number: 8428591
    Abstract: A plurality of carrier signals in a wide band signal is converted into a plurality of digital carrier signals. Each of the plurality of carrier signals is at a respective frequency in the wide band signal. At least one of the plurality of digital carrier signals is translated to a different frequency.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: April 23, 2013
    Assignee: Alcatel Lucent
    Inventors: Yoshiyuki Arakawa, Shin-ichi Noguchi, Larry Benton Richards, Jr., Theodore Sizer, II
  • Method of translating cellular carriers
    Publication number: 20090003287
    Abstract: A plurality of carrier signals in a wide band signal is converted into a plurality of digital carrier signals. Each of the plurality of carrier signals is at a respective frequency in the wide band signal. At least one of the plurality of digital carrier signals is translated to a different frequency.
    Type: Application
    Filed: June 3, 2008
    Publication date: January 1, 2009
    Inventors: Yoshiyuki Arakawa, Shin-ichi Noguchi, Larry Benton Richards, JR., Theodore Sizer, II