Patents by Inventor Yuma ABE

Yuma ABE 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).

  • Patent number: 12726271
    Abstract: Link control is performed to optical space communication devices, which are installed in a non-terrestrial node group and an optical ground station, and optical space communication is performed using one or more links, based on link path information and a link parameter for transmitting and receiving communication service data based on service requests and link monitoring information received from the non-terrestrial node group. A link monitoring unit measures the link monitoring information, a position calculation unit calculates position information of the non-terrestrial node group, and a link parameter calculation unit calculates the link path information and the link parameter based on the position information, the service requests, and the link monitoring information. A link control unit performs link control to the optical space communication devices, and a link information communication unit communicates with the non-terrestrial node group.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: September 1, 2026
    Assignee: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Hideaki Kotake, Yuma Abe, Morio Toyoshima, Tetsuharu Fuse
  • Publication number: 20250317757
    Abstract: A communication control system includes non-terrestrial link control means and terrestrial resource control means. The non-terrestrial link control means controls non-terrestrial communication between a non-terrestrial node group including a non-terrestrial communication station and a terrestrial node group including a terrestrial communication station. The terrestrial resource control means controls terrestrial communication between the terrestrial node group and one or more communication terminals. The non-terrestrial link control means calculates a non-terrestrial link parameter for controlling the non-terrestrial communication based on monitoring information. The terrestrial resource control means calculates a terrestrial link parameter for controlling the terrestrial communication based on the monitoring information and the non-terrestrial link parameter.
    Type: Application
    Filed: April 12, 2023
    Publication date: October 9, 2025
    Applicant: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Yuma ABE, Mariko SEKIGUCHI, Amane MIURA
  • Publication number: 20240317427
    Abstract: To control a mobile node group that performs a formation flight, mobile nodes constituting the mobile node group and a ground station that wirelessly communicates with each of the mobile nodes are included. The mobile nodes are classified into a follower mobile node and a leader mobile node that collects information on the follower mobile node and controls the follower mobile node. The mobile nodes wirelessly communicate with one another based on beamforming or MIMO. Based on an installed on-board processor, the leader mobile node controls the follower mobile node, and the mobile node controls a position or an attitude of the mobile node itself for performing the formation flight. The ground station performs link control of the wireless communication with the mobile node or link control of the wireless communication between the mobile nodes, and control of selecting any ground station that wirelessly communicates with the mobile node.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 26, 2024
    Applicant: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Yuma ABE, Hideaki KOTAKE, Morio TOYOSHIMA
  • Publication number: 20240162984
    Abstract: Link control is performed to optical space communication devices, which are installed in a non-terrestrial node group and an optical ground station, and optical space communication is performed using one or more links, based on link path information and a link parameter for transmitting and receiving communication service data based on service requests and link monitoring information received from the non-terrestrial node group. A link monitoring unit measures the link monitoring information, a position calculation unit calculates position information of the non-terrestrial node group, and a link parameter calculation unit calculates the link path information and the link parameter based on the position information, the service requests, and the link monitoring information. A link control unit performs link control to the optical space communication devices, and a link information communication unit communicates with the non-terrestrial node group.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 16, 2024
    Applicant: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Hideaki KOTAKE, Yuma ABE, Morio TOYOSHIMA, Tetsuharu FUSE