Patents by Inventor Yasushi Asai

Yasushi Asai 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).

  • Publication number: 20240147296
    Abstract: Provided is an interference control system for wireless communication suitable for limiting the total amount of interference to which an interfered-with wireless communicator to be protected is subjected by interfering wireless communicators. A repeater disposed between the interfering wireless communicator and a controller includes a processor and a memory storing a program executed by the processor. The processor acquires registration information including a position and a transmission power for each interfering wireless communicator, and estimates, for each interfering wireless communicator, a terminal range in which there is a likelihood that a terminal wireless communicator communicating with the interfering wireless communicator is present based on the position and the transmission power. The processor transmits a registration application including the terminal range to the control device.
    Type: Application
    Filed: June 8, 2021
    Publication date: May 2, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Junichi IWATANI, Yasuhiko INOUE, Yusuke ASAI, Yasushi TAKATORI
  • Publication number: 20240121023
    Abstract: A wireless communication management apparatus (100) includes a correction unit (1131), an evaluation unit (1132), and a determination unit (1133). The correction unit (1131) corrects, on the basis of a characteristic of each terminal, an error rate in wireless communication between a base station and the terminal based on wireless environment information collected from one or more terminals configured to wirelessly communicate with the base station. The evaluation unit (1132) evaluates the corrected error rate. The determination unit (1133) determines a modulation/demodulation scheme for each terminal on the basis of the evaluation result of the evaluation unit.
    Type: Application
    Filed: December 25, 2020
    Publication date: April 11, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shoko SHINOHARA, Yasuhiko INOUE, Yusuke ASAI, Yasushi TAKATORI
  • Publication number: 20240098783
    Abstract: A wireless apparatus according to one aspect of the present invention includes a reception unit configured to receive, on a frequency channel, a frame including first identification information for identifying the priority level of the frame, and a carrier sensing control unit configured to determine a threshold based on the first identification information, and determine a usage state of the frequency channel based on a comparison between received power of the frame and the determined threshold.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 21, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Hanae OTANI, Akira KISHIDA, Kengo NAGATA, Yusuke ASAI, Yasuhiko INOUE, Yasushi TAKATORI
  • Publication number: 20240098819
    Abstract: A transmitting station (TX) of an embodiment includes first and second radio signal processing units (STA1 and STA2) and a link management unit (LM). The link management unit establishes multi-link with a receiving station by using the first and second radio signal processing units, and manages communication using the multi-link. The link management unit distributes a plurality of data units to the first and second radio signal processing units. The first radio signal processing unit transmits a first data unit group among the plurality of data units to the receiving station, and transmits first information indicating the sequence number of the data unit included in the first data unit group to the receiving station.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 21, 2024
    Inventors: Akira KISHIDA, Yasuhiko INOUE, Kengo NAGATA, Yusuke ASAI, Yasushi TAKATORI
  • Publication number: 20240073822
    Abstract: A wireless communication management apparatus (100) includes a remaining capacity prediction unit (122) and a time setting unit (123). The remaining capacity prediction unit (122) predicts a remaining capacity (BLafter) of a battery (305) at a time point after a predetermined period has passed in a wireless communication device (300) on which the battery (305) is mounted. The time setting unit (123) sets a condition that the remaining capacity (BLafter) of the battery (305) predicted by the remaining capacity prediction unit (122) is greater than an allowable remaining capacity (BLminreq) and each of an operating time (Ton) and a transmittable time (Ttx) of the wireless communication device (300) falls within the reference range, and sets the operating time (Ton) and the transmittable time (Ttx) of the wireless communication device (300) in a state where the condition is satisfied.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 29, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shoko SHINOHARA, Yasuhiko INOUE, Yusuke ASAI, Yasushi TAKATORI
  • Patent number: 5293702
    Abstract: A ski boot having a boot body having a bottom surface and boot soles attached to the bottom surface of the boot body. The soles and boot bottom surface include attaching members for changing the attaching position of the soles with respect to the boot body in a foot-width direction. The repositioning of the sole with respect to the boot body is used for selectively altering the lateral position and/or longitudinal alignment and/or the cant orientation of the ski boot and skier's foot with respect to the ski board.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: March 15, 1994
    Assignee: Daiwa Seiko
    Inventors: Terumasa Miyoshi, Shinichi Iwama, Yasushi Asai