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:
Nov. 21, 2023
Filed:
Nov. 09, 2022
Applicant:
Idis Co., Ltd., Daejeon-si, KR;
Inventors:
Assignee:
IDIS CO., LTD., Daejeon-si, KR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/76 (2006.01); H04N 21/84 (2011.01); H04N 21/472 (2011.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04N 21/47217 (2013.01); H04L 9/0819 (2013.01); H04L 9/3228 (2013.01); H04L 9/3231 (2013.01); H04N 5/76 (2013.01); H04N 21/84 (2013.01);
Abstract
Provided is a video playback system based on approval of a playback approver. A decryption key that can decrypt an encrypted and stored recorded video is generated only when video playback is approved by a playback approver using an appointed playback approval method and transmitted to the video recording device so that it is possible to prevent leakage of the recorded video with sensitive personal information.