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:
Sep. 29, 2026

Filed:

Feb. 17, 2023
Applicants:

Hirschmann Automation and Control Gmbh, Neckartenzlingen, DE;

Hochschule Esslingen, Esslingen, DE;

Inventors:

Tobias Heer, Frickenhausen, DE;

Lukas Bechtel, Stuttgart, DE;

Assignees:

Hirschmann Automation and Control GmbH, Neckartenzlingen, DE;

Hochschule Esslingen, Esslingen, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/0263 (2013.01);
Abstract

The invention relates to a method for allowing data packets in a network to arrive at the recipient at definable times. The method requires a firewall in a computer network. Each data packet which is transmitted through the firewall to a recipient is assigned a time budget for processing in the firewall. After the time budget has expired, the firewall performs a firewall action for each data packet, which can be executed as sending to the recipient or discarding the packet. The time budget may be less than the processing time required by the firewall to completely process all filter rules, and thus forms a termination condition for processing the data packet in the firewall.


Find Patent Forward Citations

Heer, Tobias. (2026). Conditional filtering for time-deterministic firewall (U.S. Patent No. 12750342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12750342

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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