The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2014
Filed:
Nov. 29, 2010
Yuusuke Honke, Tokyo, JP;
Shinya Uemachi, Tokyo, JP;
Yoshinori Matsuda, Tokyo, JP;
Sumitomo Electric Networks, Inc., Tokyo, JP;
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 deviceincludes: a receiving sectionthat receives a video stream in which data of a content containing video is divided into a plurality of TS packets; an extraction sectionthat extracts from the video stream, in a case where the video stream received by the receiving sectionis an encrypted stream, a scramble key for decrypting the encrypted stream; a decryption sectionthat decrypts, by using the scramble key, only a specific packet among the plurality of TS packets; and an obtaining sectionthat obtains predetermined information of the video stream, based on data decrypted by the decryption section
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile