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:
Jun. 23, 2026
Filed:
Apr. 10, 2023
Adva Optical Networking SE, Meiningen OT Dreissigacker, DE;
Rapp Lutz, Munivh, DE;
ADTRAN NETWORKS SE, Meiningen OT Dreissigacker, DE;
Abstract
A bidirectional optical communication link, OCL, () comprising a first optical transmission link, OTL, adapted to transmit an optical signal from a near-end location (NEL) via a first optical fiber (-) to a remote-end location (REL); and a second optical transmission link, OTL, adapted to transmit an optical signal from the remote-end location (REL) via a second optical fiber (-) to the near-end location(NEL); wherein at least one of the optical transmission links, OTL, OTL, comprises a remote optically pumped amplifier, ROPA, (--) having a gain medium which is pumped with pump light received by that gain medium through a third optical fiber () from a pump laser source provided at the near-end location (NEL) or provided at the remote-end location (REL) to supply the gain medium of the remote optical pump amplifier, ROPA, (--) with pump power.
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