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. 06, 2012
Filed:
Jun. 23, 2010
Stefan Lundberg, Lund, SE;
Christian Gehrmann, Lund, SE;
Joacim Tullberg, Lund, SE;
Fredrik Ternerot, Lund, SE;
Stefan Lundberg, Lund, SE;
Christian Gehrmann, Lund, SE;
Joacim Tullberg, Lund, SE;
Fredrik Ternerot, Lund, SE;
Axis AB, Lund, SE;
Abstract
A method for restricting access to media data generated by a camera comprising: setting a non-public initial user key, KICU, in the camera, providing a user client with the initial user key, KICU, establishing an authenticated relation between the user client and the camera by sending an authentication message including information based on the initial user key, KICU, from the user client to the camera, checking if an operational user key (K) is set in the camera, and performing, in response to the act of checking if the operational user key (K) is set in the camera, the acts a)-d) only if the operational user key (K) is not set: a) acquiring an operational user key (K), b) setting the operational user key (K) in the camera, c) sending the operational user key (K) to the user client, and d) indicating in the camera that the operational user key (K) is set.