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:
May. 29, 2018
Filed:
Jan. 27, 2014
Hanwha Techwin Co.,ltd., Changwon-Si, KR;
Sujith Kunhi Raman, Changwon, KR;
Hanwha Techwin Co., Ltd., Changwon-si, KR;
Abstract
Provided are an authentication system and a method of operating the authentication system. The authentication system allows network cameras to authenticate an image storage device as a client. The authentication system includes an authentication preprocessing unit provided in the client to calculate and store an offset time representing a difference between time information of the client and time information that is received from a network camera in response to a time information request to the network camera, and an authentication processing unit provided in the network camera to authenticate the client by receiving authentication information including the offset time from the client in response to an authentication request of the client.