Patents by Inventor Yuusuke Honke

Yuusuke Honke 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).

  • Content receiving device, content reproducing device, content receiving and reproducing device, content receiving method, and program
    Patent number: 8848911
    Abstract: Provided is a content receiving device that can reduce processing loads at a time when an encrypted stream is decrypted. A video recording and reproducing device 5 includes: a receiving section 20 that receives a video stream in which data of a content containing video is divided into a plurality of TS packets; an extraction section 23 that extracts from the video stream, in a case where the video stream received by the receiving section 20 is an encrypted stream, a scramble key for decrypting the encrypted stream; a decryption section 24 that decrypts, by using the scramble key, only a specific packet among the plurality of TS packets; and an obtaining section 25 that obtains predetermined information of the video stream, based on data decrypted by the decryption section 24.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: September 30, 2014
    Assignee: Sumitomo Electric Networks, Inc.
    Inventors: Yuusuke Honke, Shinya Uemachi, Yoshinori Matsuda
  • CONTENT RECEIVING DEVICE, CONTENT REPRODUCING DEVICE, CONTENT RECEIVING AND REPRODUCING DEVICE, CONTENT RECEIVING METHOD, AND PROGRAM
    Publication number: 20120288091
    Abstract: Provided is a content receiving device that can reduce processing loads at a time when an encrypted stream is decrypted. A video recording and reproducing device 5 includes: a receiving section 20 that receives a video stream in which data of a content containing video is divided into a plurality of TS packets; an extraction section 23 that extracts from the video stream, in a case where the video stream received by the receiving section 20 is an encrypted stream, a scramble key for decrypting the encrypted stream; a decryption section 24 that decrypts, by using the scramble key, only a specific packet among the plurality of TS packets; and an obtaining section 25 that obtains predetermined information of the video stream, based on data decrypted by the decryption section 24.
    Type: Application
    Filed: November 29, 2010
    Publication date: November 15, 2012
    Applicant: SUMITOMO ELECTRIC NETWORKS, INC.
    Inventors: Yuusuke Honke, Shinya Uemachi, Yoshinori Matsuda