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:
Dec. 28, 2021
Filed:
Oct. 16, 2018
Adva Optical Networking SE, Meiningen OT Dreissigacker, DE;
Sander Jansen, Germering, DE;
Uwe Gröschner, Metzels, DE;
Gunter Schubert, Walldorf, DE;
Hendrik Beil, Meiningen, DE;
ADVA OPTICAL NETWORKING SE, Meiningen ot Dreissigacker, DE;
Abstract
A systemfor remote sensing of information to be transmitted, said systemcomprising; an optical time-domain reflectometer, OTDR,adapted to transmit an optical probe signal OPS into an optical fiberand to measure a backscattered signal power; and at least one electro-optical signaling unitconnected to said optical fiber, wherein the electro-optical signaling unitis configured to change an attenuation and/or a reflection of the optical probe signal OPS depending on at least one signal provided by one or more signal sourcesin response to the information to be transmitted.