Inventor
NOIRIE LUDOVIC
FR21 patents
⚠️ This page may combine multiple inventors who share the name “NOIRIE LUDOVIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIT ALCATEL
17 patentsUS7295775B2Nov 13, 2007
Method and a system for monitoring the transmission of optical signals
CIT ALCATEL7 citations72
US6490383B1Dec 3, 2002
Hybrid spatial and wavelength selector and optical switching matrix including it
CIT ALCATEL7 citations72
US6813413B2Nov 2, 2004
Method and a system for protecting data transmitted on an optical ring formed of a single optical fiber
CIT ALCATEL8 citations71
US6744496B2Jun 1, 2004
Method of measuring the error rate of an optical transmission system and apparatus for implementing the method
CIT ALCATEL12 citations67
US7564876B2Jul 21, 2009
Method of resynchronizing streams benefiting from circuit emulation services, for use in a packet-switched communications network
CIT ALCATEL5 citations62
US7286765B2Oct 23, 2007
Configurable optical signal processing device with wideband sources
CIT ALCATEL2 citations62
US7209658B2Apr 24, 2007
Time division multiplex and wavelength division multiplex optical switching node
CIT ALCATEL6 citations62
US6782156B2Aug 24, 2004
Interleaved band demultiplexing/multiplexing system
CIT ALCATEL4 citations62
US7639679B2Dec 29, 2009
Packet-switched system for communication network node
CIT ALCATEL4 citations61
US7385968B2Jun 10, 2008
Packet switching system for a communication network node
CIT ALCATEL3 citations61
US6292605B1Sep 18, 2001
Reconfigurable optical filtering apparatus and a drop-and-insert multiplexer incorporating such apparatus
CIT ALCATEL5 citations61
US6522449B2Feb 18, 2003
Device for erasing overhead modulation of an optical signal
CIT ALCATEL4 citations60
US6937822B2Aug 30, 2005
Switch for an optical transmission network using wavelength division multiplexing
CIT ALCATEL4 citations57
US7535897B2May 19, 2009
Packets switching system for telecommunications network node
CIT ALCATEL1 citations50
US7369770B2May 6, 2008
Method of assigning carrier frequencies in an optical transmission network
CIT ALCATEL0 citations41
US7340176B2Mar 4, 2008
Metropolitan area type optical telecommunications network comprising a ring type core
CIT ALCATEL0 citations40
US7254328B2Aug 7, 2007
Reconfigurable directional optical system
CIT ALCATEL0 citations40