×

System and Method of Providing Dark Section Free Transport Networks

  • US 20180270009A1
  • Filed: 03/15/2017
  • Published: 09/20/2018
  • Est. Priority Date: 03/15/2017
  • Status: Active Grant
First Claim
Patent Images

1. A wavelength selective switch (WSS) comprising:

  • a light source for sending a pilot optical signal;

    a multiplexer for receiving a plurality of input signals and for outputting a multiplexed output signal; and

    a coupler for receiving the pilot optical signal and the multiplexed output signal, and for outputting a WSS output signal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×