Patents by Inventor Seishou Yasukawa

Seishou Yasukawa 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).

  • QUALITY PREDICTION APPARATUS, QUALITY PREDICTION METHOD AND PROGRAM
    Publication number: 20210120067
    Abstract: A quality prediction apparatus includes a first acquisition unit acquiring a first throughput for an access network of a terminal from the terminal, the terminal acquiring video data in a divided state from a plurality of video streaming servers, a second acquisition unit acquiring a second throughput for a core network to which the plurality of video streaming servers connect, the terminal being to acquire the video data from one of the video streaming servers, and a prediction unit selecting smaller one of the first throughput and the second throughput as a prediction value of a throughput for the video data to be acquired, and therefore, an efficient prediction of the throughput for the video data streaming can be enabled.
    Type: Application
    Filed: February 1, 2019
    Publication date: April 22, 2021
    Inventors: Takafumi OKUYAMA, Seishou YASUKAWA, Masataka MASUDA, Kenichi ENDOU
  • Quality prediction apparatus, quality prediction method and program
    Patent number: 10986156
    Abstract: A quality prediction apparatus includes a first acquisition unit acquiring a first throughput for an access network of a terminal from the terminal, the terminal acquiring video data in a divided state from a plurality of video streaming servers, a second acquisition unit acquiring a second throughput for a core network to which the plurality of video streaming servers connect, the terminal being to acquire the video data from one of the video streaming servers, and a prediction unit selecting smaller one of the first throughput and the second throughput as a prediction value of a throughput for the video data to be acquired, and therefore, an efficient prediction of the throughput for the video data streaming can be enabled.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 20, 2021
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takafumi Okuyama, Seishou Yasukawa, Masataka Masuda, Kenichi Endou