Patents by Inventor Dominique Marcenac

Dominique Marcenac has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wavelength routed networks with improved network utilization
    Patent number: 10771179
    Abstract: An apparatus includes a node situated to receive an odd-number X of input/output communication branches extending from respective ports, each communication branch including two input/output fiber pairs, and a 2·X degree ROADM coupled to the two input/output fiber pairs of each of the X ports and configured to reduce a wavelength blocking of traffic through the node that is associated with the odd-number X. Methods of directing communication signals to and receiving communication signals from communication nodes are also disclosed.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: September 8, 2020
    Assignee: Amazon Technologies, Inc.
    Inventor: Dominique Marcenac