Patents by Inventor Kenji KOYANAGI, I

Kenji KOYANAGI, I 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).

  • Base station and mobile station
    Patent number: 9596062
    Abstract: In the present invention, a wireless transmission system includes a plurality of mobile stations in a cell area, and a base station. The base station divides each of an uplink frame and a downlink frame into a plurality of blocks, assigns a specific one of the plurality of blocks to each of the plurality of the mobile stations, assigns a specific frequency channel to the mobile station, and notifies the specific block and the specific frequency channel to the mobile station. The length of each of the plurality of blocks is optional, and a sum of the lengths of the plurality of blocks is equal to the length of the frame.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: March 14, 2017
    Assignee: NEC Corporation
    Inventor: Kenji Koyanagi, I
  • BASE STATION AND MOBILE STATION
    Publication number: 20150071245
    Abstract: In the present invention, a wireless transmission system includes a plurality of mobile stations in a cell area, and a base station. The base station divides each of an uplink frame and a downlink frame into a plurality of blocks, assigns a specific one of the plurality of blocks to each of the plurality of the mobile stations, assigns a specific frequency channel to the mobile station, and notifies the specific block and the specific frequency channel to the mobile station. The length of each of the plurality of blocks is optional, and a sum of the lengths of the plurality of blocks is equal to the length of the frame.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventor: Kenji KOYANAGI, I