Patents by Inventor Noriyuki TOMIOKA

Noriyuki TOMIOKA 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).

  • Vehicle onboard communication terminal and mobile communication system
    Patent number: 9872152
    Abstract: A vehicle onboard communication terminal in a mobile communication system that establishes vehicle-to-vehicle communication and road-to-vehicle communication by using a carrier wave and employs Carrier Sense Multiple Access/Collision Avoidance method includes: a reception processing portion that receives road-to-vehicle communication data transmitted from a roadside device and vehicle-to-vehicle communication data transmitted from a different vehicle onboard communication terminal; a transmission processing portion; a transmission control portion that controls an operation of the transmission processing portion and has a regular transmission mode and a passive transmission mode; and a determination portion. The transmission control portion detects usage of the carrier frequency when the transmission control portion is operating in the regular transmission mode.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: January 16, 2018
    Assignee: DENSO CORPORATION
    Inventors: Seigou Kumabe, Noriyuki Tomioka
  • VEHICLE ONBOARD COMMUNICATION TERMINAL AND MOBILE COMMUNICATION SYSTEM
    Publication number: 20170034667
    Abstract: A vehicle onboard communication terminal in a mobile communication system that establishes vehicle-to-vehicle communication and road-to-vehicle communication by using a carrier wave and employs Carrier Sense Multiple Access/Collision Avoidance method includes: a reception processing portion that receives road-to-vehicle communication data transmitted from a roadside device and vehicle-to-vehicle communication data transmitted from a different vehicle onboard communication terminal; a transmission processing portion; a transmission control portion that controls an operation of the transmission processing portion and has a regular transmission mode and a passive transmission mode; and a determination portion. The transmission control portion detects usage of the carrier frequency when the transmission control portion is operating in the regular transmission mode.
    Type: Application
    Filed: March 24, 2015
    Publication date: February 2, 2017
    Applicant: DENSO CORPORATION
    Inventors: Seigou KUMABE, Noriyuki TOMIOKA