Patents by Inventor Takafumi YOKOE

Takafumi YOKOE 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).

  • Roadside communication device and road-to-vehicle communication method
    Patent number: 11910282
    Abstract: Determination is made as to whether or not to enable communications by a communication processing unit with an on-board unit, on the basis of a receive strength detected from a radio wave received via a communication antenna, and the angle of arrival and the receive strength of a direct wave and the angle of arrival and the receive strength of a reflected wave, the angles of arrival and the receive strengths being estimated from one or more radio waves received via an angle measurement antenna.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: February 20, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tadashi Oshima, Nobuhiro Suzuki, Yoshiaki Tsuda, Takafumi Yokoe
  • ROADSIDE COMMUNICATION DEVICE AND ROAD-TO-VEHICLE COMMUNICATION METHOD
    Publication number: 20220030401
    Abstract: Determination is made as to whether or not to enable communications by a communication processing unit with an on-board unit, on the basis of a receive strength detected from a radio wave received via a communication antenna, and the angle of arrival and the receive strength of a direct wave and the angle of arrival and the receive strength of a reflected wave, the angles of arrival and the receive strengths being estimated from one or more radio waves received via an angle measurement antenna.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tadashi OSHIMA, Nobuhiro SUZUKI, Yoshiaki TSUDA, Takafumi YOKOE