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.

Date of Patent:
Dec. 22, 2020

Filed:

Feb. 09, 2017
Applicant:

Beckhoff Automation Gmbh, Verl, DE;

Inventors:

Thorsten Bunte, Gütersloh, DE;

Holger Büttner, Berlin, DE;

Erik Vonnahme, Salzkotten, DE;

Dirk Janssen, Verl, DE;

Thomas Rettig, Rheda-Wiedenbrück, DE;

Hans Beckhoff, Verl, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/875 (2013.01); H04L 12/863 (2013.01); H04L 12/911 (2013.01); H04L 12/46 (2006.01); H04L 12/40 (2006.01); H04L 12/931 (2013.01); H04L 12/741 (2013.01); H04L 12/927 (2013.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 47/56 (2013.01); H04L 12/40006 (2013.01); H04L 12/4625 (2013.01); H04L 45/745 (2013.01); H04L 47/625 (2013.01); H04L 47/628 (2013.01); H04L 47/801 (2013.01); H04L 47/822 (2013.01); H04L 47/826 (2013.01); H04L 49/206 (2013.01); H04L 49/351 (2013.01); H04L 67/125 (2013.01); H04L 2012/4026 (2013.01);
Abstract

A distribution node for an automation network comprises at least two input/output interfaces for transmitting and receiving real-time-relevant and non-real-time-relevant data packets, and a switching device connected to the input/output interfaces. The switching device forwards data packets received via an input/output interface via a further input/output interface using a switching table, where the switching table contains at least a data packet identifier and a transmission time in a data transfer cycle for each real-time-relevant data packet. Inter alia, the switching device can detect a data packet identifier on reception of a real-time-relevant data packet, and output the real-time-relevant data packet at the transmission time allocated to the detected data packet identifier in the switching table via an input/output interface as a transmission interface.


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