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:
Apr. 28, 2026
Filed:
Jun. 28, 2023
Safety communication method, communication apparatus, safety communication system and control system
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 9/02 (2006.01);
U.S. Cl.
CPC ...
H04Q 9/02 (2013.01); H04Q 2209/10 (2013.01); H04Q 2209/75 (2013.01);
Abstract
Apparatus and method for monitoring a communication connection, wherein in the event of a periodic transmission of a request, the request is supplemented by a specific identifier and an error is detected if a response with this identifier is not received within a predetermined period of time, where the specific identifier for a plurality of requests sent in succession is already modified before a response with a previously transmitted identifier has been received.