Patents by Inventor Atsuko Ogasawara

Atsuko Ogasawara 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).

  • Communication system, communication device, communication method, and computer program
    Patent number: 9363578
    Abstract: To securely transmit content through remote access via an external network, such as a WAN, while exceeding restrictions of an RTT and a TTL. A way of handling a flag for controlling remote access of content is explicitly defined, and an authentication method is explicitly defined when a content using device performs remote access. Thus, also in remote access, similarly to access of the related art in a household, a copyright protection environment of content based on the DTCP-IP is constructed.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: June 7, 2016
    Assignee: SONY CORPORATION
    Inventors: Toshiharu Fukui, Teruhiko Kori, Takehiko Nakano, Atsuko Ogasawara
  • COMMUNICATION SYSTEM, COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMPUTER PROGRAM
    Publication number: 20120159575
    Abstract: To securely transmit content through remote access via an external network, such as a WAN, while exceeding restrictions of an RTT and a TTL. A way of handling a flag for controlling remote access of content is explicitly defined, and an authentication method is explicitly defined when a content using device performs remote access. Thus, also in remote access, similarly to access of the related art in a household, a copyright protection environment of content based on the DTCP-IP is constructed.
    Type: Application
    Filed: July 1, 2010
    Publication date: June 21, 2012
    Applicant: Sony Corporation
    Inventors: Toshiharu Fukui, Teruhiko Kori, Takehiko Nakano, Atsuko Ogasawara