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:
May. 26, 2026

Filed:

Feb. 15, 2023
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventors:

Lukas Krammer, Vienna, AT;

Daniel Lechner, Poysdorf, AT;

Andreas Hofmann, Vienna, AT;

Leopold Resel, Vienna, AT;

Felix Knorr, Vienna, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/531 (2023.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04N 25/531 (2023.01); H04L 63/08 (2013.01);
Abstract

A method for data transmission in a system includes a) providing at least one piece of data information, b) modulating a carrier signal using the at least one piece of data information to form a modulated signal, c) transmitting the modulated signal, d) receiving the light signal through a camera, which captures an image, sequentially in time, as image rows or image columns, e) determining a first piece of image information and at least one second piece of image information from the image through row-wise or column-wise readings, f) forming a data stream by concatenating the first and the at least one second piece of image information, and g) calculating the signal frequency from the data stream and identifying the at least one piece of data information from the signal frequency.


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