H04L2025/03528

Optical devices for the construction of compact optical nodes
10135560 · 2018-11-20 ·

Example embodiments of the present invention relate to optical wavelength directing devices used to construct compact optical nodes.

Method and apparatus for construction of compact optical nodes using wavelength equalizing arrays
09667374 · 2017-05-30 ·

Example embodiments of the present invention relate to An optical node comprising of at least two optical degrees; a plurality of directionless add/drop ports; and at least one wavelength equalizing array, wherein the at least one wavelength equalizing array is used to both select wavelengths for each degree, and to perform directionless steering for the add/drop ports.