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:
Dec. 24, 2019
Filed:
Oct. 12, 2015
Siemens Healthcare Gmbh, Erlangen, DE;
Michael Rommel, Erlangen, DE;
Siemens Healthcare GmbH, Erlangen, DE;
Abstract
The invention relates to a method for logging a service technician into an electrical device (), comprising the following steps: production () of a secret key (SKY) as an encrypted login password (LPW) by the electrical device (), displaying () of the secret key (SKY) on a display unit () of the electrical device () as a QR code (QRC), optical sensing () of the QR code (QRC) by means of a mobile device (), decryption () of the login password (LPW) from the secret key (SKY) of the sensed QR code (QRC) by the mobile device (), displaying of the login password (LPW) on a screen unit () of the mobile device (), entering of the login password (LPW) into the electrical device () by the service technician, comparison () of the entered login password (LPW) with the produced login password (LPW) by the electrical device (), release of the login by the electrical device () if the two login passwords (LPW) match. The invention further relates to an associated apparatus. The advantage of the invention lies in the combination of the high strength of the cryptographic security with the user friendliness of the QR code and of the relatively short login password to be entered.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile