Infinera Corporation
Independently routable digital subcarriers for optical communication networks
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Abstract:
Optical network systems and components are disclosed including a transmitter comprising a digital signal processor receiving a plurality of independent data streams, the digital signal processor supplying outputs based on the plurality of independent data streams, the digital signal processor comprising a plurality of pulse shape filters corresponding to the plurality of independent data streams, the plurality of pulse shape filters configured to filter the independent data streams to produce a first subcarrier having a first frequency bandwidth and a second subcarrier having a second frequency bandwidth different than the first frequency bandwidth for the outputs.
Status:
Grant
Type:
Utility
Filling date:
7 Feb 2019
Issue date:
15 Feb 2022