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:
Jun. 07, 2022
Filed:
May. 31, 2018
Applicant:
Krohne Messtechnik Gmbh, Duisburg, DE;
Inventor:
Christoph Spiegel, Oberhausen, DE;
Assignee:
KROHNE Messtechnik GmbH, Duisburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2022.01); G05B 19/042 (2006.01); G06F 21/85 (2013.01); G06F 21/44 (2013.01); H04W 12/06 (2021.01); H04L 9/40 (2022.01); H04W 12/08 (2021.01);
U.S. Cl.
CPC ...
G05B 19/042 (2013.01); G06F 21/44 (2013.01); G06F 21/85 (2013.01); H04L 63/083 (2013.01); H04L 63/0823 (2013.01); H04L 63/0853 (2013.01); H04L 63/0861 (2013.01); H04W 12/068 (2021.01); H04W 12/08 (2013.01); G05B 2219/24162 (2013.01); G05B 2219/24167 (2013.01); H04L 2463/082 (2013.01);
Abstract
A method for secure communication with a field measuring device of process measuring technology is described and shown. Upon contact by an external communication means with a web server via a communication interface, a first authenticity check of an external communication means is carried out by the field measuring device and a second authenticity check of the external communication means is carried out. After successful completion of the first authenticity check and the second authenticity check, further communication of the external communication means with the web server is authorized by the field measuring device.