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:
Feb. 25, 2020
Filed:
Apr. 22, 2015
Applicant:
Nokia Technologies Oy, Espoo, FI;
Inventors:
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01); H04B 10/70 (2013.01); G02F 1/21 (2006.01); H04B 10/532 (2013.01); H04B 10/2569 (2013.01); G02B 6/27 (2006.01); G02B 6/28 (2006.01); G02B 6/293 (2006.01); H04B 10/548 (2013.01);
U.S. Cl.
CPC ...
H04L 9/0858 (2013.01); G02B 6/272 (2013.01); G02B 6/274 (2013.01); G02B 6/278 (2013.01); G02B 6/2861 (2013.01); G02B 6/29352 (2013.01); G02B 6/29395 (2013.01); G02F 1/21 (2013.01); H04B 10/2569 (2013.01); H04B 10/532 (2013.01); H04B 10/548 (2013.01); H04B 10/70 (2013.01); H04L 9/0852 (2013.01);
Abstract
According to an example aspect, there is provided an apparatus comprising a first optical converter coupled to a fiber interface and to two waveguides, a dual rail encoder configured to encode dual rail form light from the two waveguides with payload information, and wherein the dual rail encoder is coupled to the first optical converter or to a second optical converter disposed between the dual rail encoder and the fiber interface, and wherein the first optical converter or the second optical converter is coupled so as to provide polarization encoded light into the fiber interface.