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:
Aug. 15, 2023
Filed:
May. 31, 2019
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Assignee:
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/564 (2013.01); H04B 10/077 (2013.01); H04B 10/294 (2013.01); H04J 14/02 (2006.01);
U.S. Cl.
CPC ...
H04B 10/564 (2013.01); H04B 10/077 (2013.01); H04B 10/2941 (2013.01); H04J 14/0221 (2013.01); H04J 14/0272 (2013.01);
Abstract
A method of power control of an optical signal transmitted by a first network element. The first network element comprising a laser and a bandpass filter operating on the optical signal produced by said laser, whereas the method comprises receiving () information indicative of a power level of the optical signal transmitted by the first network element; and tuning () the laser output wavelength in response to said received information.