Inventor

NGO DAT D

US4 patents

⚠️ This page may combine multiple inventors who share the name “NGO DAT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALCATEL LUCENT USA INC

1 patent

US9960845B2May 1, 2018

In-band optical-link monitoring for a WDM network

ALCATEL LUCENT USA INC4 citations68

LIBESKIND MICHAEL B

1 patent

US8873947B2Oct 28, 2014

Method and apparatus for determining fiber characteristics in an optical communication network

LIBESKIND MICHAEL B3 citations47

NGO DAT D

1 patent

US8417112B2Apr 9, 2013

Protection switching in WDM rings using a shared ring switch

NGO DAT D0 citations27

HARBY ROBERT S

1 patent

US8305881B2Nov 6, 2012

Method and system for maximizing wavelength reuse in optically protected WDM networks

HARBY ROBERT S0 citations25