Patents Assigned to Ibeden company, Ltd.
  • Multiple access apparatus and method using power line
    Patent number: 7865169
    Abstract: Provided is a telecommunication apparatus and a telecommunication method accomplishing a one-to-many, many-to-one, and many-to-many simultaneous accesses in a power line telecommunication of a code division multiple access (CDMA) by using an AC power line (including the ground).
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: January 4, 2011
    Assignees: Ibeden company, Ltd., Shonan Institute of Technology, Hideaki Okazaki
    Inventors: Hideaki Okazaki, Takuji Kawamoto