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Patent #:
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Issue Dt:
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09/24/1996
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Application #:
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08491595
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Filing Dt:
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06/16/1995
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Title:
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CIRCUIT ARRANGEMENT FOR SWITCHING IN AN ALTERNATE CIRCUIT BETWEEN TWO FIBERS OF A DOUBLE LIGHT WAVEGUIDE CONNECTION BETWEEN TWO NODES
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Patent #:
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Issue Dt:
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05/13/1997
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Application #:
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08499455
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Filing Dt:
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07/07/1995
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Title:
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OPTICAL WDM COUPLING SYSTEMS
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Patent #:
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Issue Dt:
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04/06/1999
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Application #:
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08793297
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Filing Dt:
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03/11/1997
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Title:
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OPTICAL 1XN AND NXN SWITCHING MATRIX HAVING A TREE STRUCTURE
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09027418
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Filing Dt:
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02/23/1998
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Title:
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METHOD AND SYSTEM FOR DATA TRANSMISSION IN A RING NETWORK
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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09243369
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Filing Dt:
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02/01/1999
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Title:
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METHOD AND APPARATUS FOR PROVIDING HIGH-ORDER POLARIZATION MODE DISPERSION COMPENSATION USING TEMPORAL IMAGING
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Patent #:
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Issue Dt:
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10/24/2006
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Application #:
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09282145
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Filing Dt:
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03/31/1999
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Title:
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DATA BASE FOR PERSISTENT DATA
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Patent #:
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Issue Dt:
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09/04/2001
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Application #:
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09334226
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Filing Dt:
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06/16/1999
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Title:
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CIRCUIT CARRIER WITH AN OPTICAL LAYER AND OPTOELECTRONIC COMPONENT
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Patent #:
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Issue Dt:
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05/22/2001
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Application #:
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09338428
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Filing Dt:
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06/23/1999
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Title:
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METHOD FOR MONITORING OPTICAL COMMUNICATION EQUIPMENT
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Patent #:
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Issue Dt:
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03/02/2004
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Application #:
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09343017
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Filing Dt:
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06/29/1999
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Title:
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METHOD FOR MONITORING THE SIGNAL QUALITY IN OPTICAL NETWORKS
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Patent #:
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Issue Dt:
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06/17/2003
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Application #:
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09403664
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Filing Dt:
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10/25/1999
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Title:
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METHOD AND DEVICE FOR REGULATING THE DECISION THRESHOLD AND SAMPLING POINT OF A DATA REGENERATOR
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Patent #:
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Issue Dt:
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09/23/2003
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Application #:
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09486943
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Filing Dt:
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03/02/2000
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Title:
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CIRCUIT AND METHOD FOR MINIMISING BIT ERRORS
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Patent #:
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Issue Dt:
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09/30/2003
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Application #:
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09528231
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Filing Dt:
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03/17/2000
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Title:
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REMOTELY CONFIGURABLE OPTICAL COMMUNICATION NETWORK
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Patent #:
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Issue Dt:
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09/17/2002
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Application #:
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09530190
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Filing Dt:
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04/25/2000
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Title:
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OPTICAL AMPLIFIER WITH AUTOMATIC LEVEL CONTROL AND AUTOMATIC GAIN CONTROL
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Patent #:
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Issue Dt:
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04/04/2006
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Application #:
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09555295
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Filing Dt:
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05/26/2000
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Title:
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METHOD AND APPARATUS FOR ADJUSTING TILTING AND LEVEL OF OPTICAL SIGNALS
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Patent #:
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Issue Dt:
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09/20/2005
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Application #:
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09645306
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Filing Dt:
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08/25/2000
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Title:
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SYSTEM METHOD FOR THE AUTOMATIC ROUTING OF DATA PACKETS IN AN OPTICAL DATA PACKET STREAM
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Patent #:
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Issue Dt:
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12/28/2004
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Application #:
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09646584
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Filing Dt:
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11/17/2000
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Title:
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METHOD FOR MONITORING THE SIGNAL QUALITY IN TRANSPARENT OPTICAL NETWORKS
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Patent #:
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Issue Dt:
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11/13/2007
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Application #:
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09682331
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Filing Dt:
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08/21/2001
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Publication #:
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Pub Dt:
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04/18/2002
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Title:
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CONTROL METHOD AND OPTICAL DATA TRANSMISSION PATH FOR COMPENSATING CHANGES IN SRS-INDUCED POWER EXCHANGE
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Patent #:
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Issue Dt:
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07/06/2004
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Application #:
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09693106
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Filing Dt:
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10/20/2000
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Title:
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METHOD FOR ESTABLISHING A PROTECTED COMMUNICATION SEGMENT BETWEEN TWO NETWORK ELEMENTS OF A TELECOMMUNICATION NETWORK AS WELL AS A CORRESPONDING TELECOMMUNICATION NETWORK
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Patent #:
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Issue Dt:
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06/24/2003
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Application #:
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09732167
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Filing Dt:
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12/07/2000
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Title:
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OPTICAL FIBER AMPLIFIER
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Patent #:
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Issue Dt:
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05/31/2005
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Application #:
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09743435
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Filing Dt:
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01/09/2001
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Title:
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DEVICE FOR DETECTING POLARIZATION MODE DISPERSIONS
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Patent #:
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Issue Dt:
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07/15/2003
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Application #:
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09743529
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Filing Dt:
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01/10/2001
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Title:
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METHOD FOR COMPENSATING POLARIZATION MODE DISPERSION IN A WAVEGUIDE AND A POLARIZATION MODE DISPERSION COMPENSATOR
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Patent #:
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Issue Dt:
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12/09/2003
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Application #:
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09781849
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Filing Dt:
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02/12/2001
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Publication #:
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Pub Dt:
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11/08/2001
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Title:
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METHOD FOR CHARACTERIZING POLARIZATION TRANSFORMERS
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Patent #:
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Issue Dt:
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06/06/2006
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Application #:
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09807232
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Filing Dt:
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04/09/2001
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Title:
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OPTICAL FILTER, ADJUSTABLE ADD-DROP-CONTINUE MODULE AND CIRCUIT FOR BUNDLED CROSS-CONNECT FUNCTIONALITY
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Patent #:
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Issue Dt:
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03/28/2006
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Application #:
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09807766
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Filing Dt:
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04/18/2001
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Title:
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METHOD FOR CHANNEL ADJUSTMENT OF TRANSMISSION SIGNAL POWER IN A WAVELENGTH DIVISION MULTIPLEXING TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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04/26/2005
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Application #:
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09860106
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Filing Dt:
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05/17/2001
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Publication #:
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Pub Dt:
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02/07/2002
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Title:
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METHOD FOR CONTROLLING THE SIGNAL/NOISE RATIO OF OPTICAL ADD/DROP SIGNALS
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Patent #:
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Issue Dt:
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06/07/2005
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Application #:
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09862090
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Filing Dt:
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05/21/2001
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Publication #:
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Pub Dt:
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11/21/2002
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Title:
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CIRCUIT FOR MEASUREMENT OF THE SIGNAL QUALITY IN DIGITAL OPTICAL FIBER TRANSMISSION NETWORKS BY INTERPRETING THE SIGNAL HISTOGRAM
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Patent #:
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Issue Dt:
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11/11/2003
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Application #:
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09880439
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06/13/2001
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Pub Dt:
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01/10/2002
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Title:
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METHOD AND ARRANGEMENT FOR CONTROLLING MODULATED LASERS
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Patent #:
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Issue Dt:
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05/20/2003
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Application #:
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09902846
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07/11/2001
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Publication #:
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Pub Dt:
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01/16/2003
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Title:
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FIBER-OPTIC CABLE TROUGH, LOW-PROFILE PCB MOUNT
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Patent #:
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Issue Dt:
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10/02/2007
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Application #:
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09913451
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Filing Dt:
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08/14/2001
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Title:
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ADD-DROP-MULTIPLEXER AND OPTICAL WAVELENGTH DIVISION MULTIPLEX TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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05/22/2007
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Application #:
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09913987
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Filing Dt:
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08/20/2001
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Title:
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NEWORK NODES WITH OPTICAL ADD/DROP MODULES
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Patent #:
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Issue Dt:
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09/05/2006
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Application #:
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09914899
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09/04/2001
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Title:
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Method and system for optimizing the pulse form of an amplitude modulated optical signal
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Patent #:
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Issue Dt:
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09/28/2004
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Application #:
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09931544
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08/16/2001
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Publication #:
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Pub Dt:
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04/18/2002
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Title:
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METHOD AND ARRANGEMENT FOR COMPENSATING FOR CROSS PHASE MODULATION
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Patent #:
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04/27/2004
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Application #:
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09932569
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08/16/2001
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Pub Dt:
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02/21/2002
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Title:
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BIDIRECTIONAL OPTICAL AMPLIFIER
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Patent #:
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Issue Dt:
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07/27/2004
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Application #:
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09934137
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08/20/2001
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Publication #:
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Pub Dt:
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07/18/2002
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Title:
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OPTICAL AMPLIFIER ARRANGEMENT HAVING A VARIABLY SETTABLE ATTENUATOR
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09/21/2004
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09934308
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08/20/2001
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04/11/2002
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Title:
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CASCADABLE OPTICAL AMPLIFIER ARRANGEMENT
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05/01/2007
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09936670
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01/02/2002
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Title:
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METHOD AND APPARATUS FOR AUTOMAMATICALLY PRODUCING CLOCK SIGNALS FOR SAMPLING DATA SIGNALS AT DIFFERENT DATA RATES VIA A PHASE LOCKED LOOP
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11/22/2005
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09937878
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10/01/2001
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Title:
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METHOD AND ARRANGEMENT FOR MEASURING THE SIGNAL QUALITY IN AN OPTICAL TRANSMISSION SYSTEM
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09/21/2004
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09957367
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09/20/2001
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04/18/2002
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Title:
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OPTICAL ADD-DROP MODULE WHICH CAN BE EXPANDED MODULARLY
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10/28/2003
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09960881
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09/21/2001
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04/25/2002
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Title:
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METHOD FOR REGULATING THE WORKING POINT OF A MODULATOR AND ASSOCIATED DRIVE UNIT
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04/22/2003
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09965245
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09/25/2001
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05/23/2002
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Title:
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METHOD FOR CONTROLLING THE OPERATING RANGE OF A MODULATOR, AND AN ASSOCIATED DRIVE UNIT
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05/11/2004
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09965445
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09/27/2001
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03/27/2003
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Title:
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OPTICAL CONNECTION VERIFICATION APPARATUS AND METHOD
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06/01/2004
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09990695
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11/09/2001
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06/27/2002
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Title:
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OPTICAL SWITCHING MATRIX
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04/29/2003
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09990735
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11/21/2001
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07/18/2002
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Title:
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OPTICAL TRANSMISSION SYSTEM HAVING CASCADED RAMAN
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04/27/2004
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10002874
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11/14/2001
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06/20/2002
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Title:
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RAMAN AMPLIFIER WITH A NUMBER OF PUMP SOURCES
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08/08/2006
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10019526
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12/27/2001
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Title:
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DEVICE FOR DETECTING POLARIZATION MODE DISPERSION
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03/09/2004
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10052198
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01/16/2002
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08/22/2002
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Title:
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PUMPING SOURCE HAVING A PLURALITY OF REGULATED PUMP LASERS FOR BROADBAND OPTICAL AMPLIFICATION OF WDM SIGNAL
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05/30/2006
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10075025
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02/11/2002
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11/07/2002
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METHOD AND SYSTEM FOR REGULATING THE DECISION THRESHOLD AND THE SAMPLING CLOCK PHASE OF A DATA REGENERATOR FOR A BINARY SIGNAL
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06/08/2004
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10091241
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03/05/2002
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10/10/2002
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METHOD FOR DETERMINING INTERACTIONS BETWEEN A NUMBER OF OPTICAL CHANNELS IN A WAVELENGTH DIVISION MULTIPLEXED SIGNAL
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10/03/2006
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10095890
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03/11/2002
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01/16/2003
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METHOD FOR DETERMINING SIGNAL QUALITY IN OPTICAL TRANSMISSION SYSTEMS
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03/16/2004
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10099416
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03/15/2002
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10/17/2002
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Title:
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PUMP SOURCE WITH INCREASED PUMP POWER FOR OPTICAL BROADBAND RAMAN AMPLIFICATION
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11/09/2004
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10129356
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08/06/2002
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12/02/2004
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Method and System for Optimazation of an Optical Transmission Signal which is Modulated with a Binary Data Signal
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03/08/2005
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10133669
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04/25/2002
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12/19/2002
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METHOD AND TRANSMISSION SYSTEM FOR OPTIMIZATION OF THE TRANSMISSION CHARACTERISTICS OF AN OPTICAL WAVELENGTH DIVISION MULTIPLEX SYSTEM
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06/26/2007
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10137947
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05/03/2002
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12/05/2002
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METHOD AND SYSTEM FOR DUOBINARY CODING OF OPTICAL SIGNALS
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05/30/2006
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10137975
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05/03/2002
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12/05/2002
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DATA REGENERATOR WITH ADJUSTABLE DECISION THRESHOLD AND ADJUSTABLE SAMPLING INSTANT
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07/17/2007
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10148454
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05/29/2002
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MULTIPLEXING METHOD FOR GIGABIT ETHERNET SIGNALS IN THE SYNCHRONOUS DIGITAL HIERARCHY
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12/25/2007
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10168924
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06/25/2002
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12/19/2002
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METHOD FOR SYNCHRONIZING THE PHASE OF OPTICAL RETURN-TO-ZERO (RZ) DATA SIGNALS
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06/01/2004
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10182610
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09/27/2002
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OPTICAL CROSS-CONNECT
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08/29/2006
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10184439
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06/28/2002
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01/09/2003
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OPTICAL TRANSMISSION SYSTEM WITH BIDIRECTIONAL CONNECTION PATHS AND METHOD FOR SETTING UP AT LEAST ONE BIDIRECTIONAL CONNECTION PATH
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07/11/2006
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10211421
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08/02/2002
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02/06/2003
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METHOD FOR DISPERSION COMPENSATION REGULATION
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03/22/2005
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10221899
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08/04/2003
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02/12/2004
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RAMAN AMPLIFIER SYSTEM
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06/15/2004
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10225954
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Filing Dt:
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08/22/2002
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Pub Dt:
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03/20/2003
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Title:
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METHOD AND SYSTEM FOR TEMPERATURE REGULATION OF A PELTIER ELEMENT
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10/24/2006
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10261880
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09/30/2002
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Publication #:
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Pub Dt:
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07/10/2003
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Title:
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METHOD FOR TRANSMITTING AT LEAST ONE FIRST AND ONE SECOND DATA SIGNAL IN POLARIZATION DIVISION MULTIPLEX IN AN OPTICAL TRANSMISSION SYSTEM
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10/21/2003
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10262331
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09/30/2002
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Publication #:
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Pub Dt:
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05/15/2003
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Title:
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METHOD FOR TRANSMITTING AT LEAST ONE FIRST AND ONE SECOND DATA SIGNAL IN POLARIZATION DIVISION MULTIPLEX IN AN OPTICAL TRANSMISSION SYSTEM
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03/22/2005
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10284614
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10/31/2002
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06/26/2003
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Title:
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PUMPING SOURCE WITH A NUMBER OF PUMPING LASERS FOR THE RAMAN AMPLIFICATION OF A WDM SIGNAL WITH MINIMIZED FOUR-WAVE MIXING
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11/16/2004
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10311166
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12/04/2002
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07/10/2003
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MEASUREMENT METHOD FOR DETERMING THE NONLINEARITIES IN AN OPTICAL FIBER
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12/06/2005
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10334587
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12/30/2002
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10/02/2003
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Title:
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SYSTEM AND METHOD FOR MEASURING AND COMPENSATING FOR THE POLARIZATION MODE DISPERSION OF AN OPTICAL SIGNAL
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08/12/2008
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10348373
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01/21/2003
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09/25/2003
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SYSTEM AND METHOD FOR LIMITING THE TRANSMISSION CAPACITY ON A DATA TRANSMISSION PATH
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06/13/2006
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10393563
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03/21/2003
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02/05/2004
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Title:
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FAST OPTICAL AMPLIFIER CONTROL CIRCUIT
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05/09/2006
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10398016
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03/31/2003
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05/27/2004
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Title:
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RAMAN AMPLIFIER
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07/18/2006
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10407764
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04/04/2003
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02/19/2004
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Title:
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METHOD FOR SPLITTING AN OPTICAL SIGNAL INTO A NUMBER OF ELECTRICAL DATA SIGNALS WITH LOWER BIT RATES
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06/09/2009
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10450184
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11/12/2003
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04/22/2004
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Title:
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CIRCUIT ARRANGEMENT FOR LINE PROTECTION OF OPTICAL DATA TRANSMISSION
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05/24/2005
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10476940
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11/04/2003
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07/15/2004
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Title:
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DEVICE FOR CONNECTING COAXIAL CONDUCTORS TO A PLUG-IN CONNECTOR
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04/20/2010
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10508731
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05/17/2005
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01/24/2008
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CROSS-CONNECTOR FOR OPTICAL SIGNALS
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04/05/2011
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10510973
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06/16/2005
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11/22/2007
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METHOD FOR DETECTING A CHECK-BACK SIGNAL IN AN OPTICAL TRANSMISSION SYSTEM
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03/02/2010
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10513975
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11/09/2004
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09/29/2005
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METHOD AND POLARIZATION-MULTIPLEX SYSTEM FOR REDUCING THE SIGNAL DEGRADATION OF AN OPTICAL POLARIZATON-MULTIPLEX SIGNAL
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11/17/2009
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10524617
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02/08/2005
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12/01/2005
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METHOD FOR TRANSMITTING AT LEAST ONE FIRST AND SECOND DATA SIGNAL IN POLARIZATION MULTIPLEX IN AN OPTICAL TRANSMISSION SYSTEM
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07/24/2007
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10525027
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02/22/2005
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12/08/2005
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METHOD FOR DETERMINING THE GAIN SPECTRUM OF A RAMAN AMPLIFIER IN A WDM-TRANSMISSION SYSTEM
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03/24/2009
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10528313
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03/17/2005
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12/29/2005
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METHOD FOR THE TRANSMISSION OF OPTICAL POLARIZATION MULTIPLEX SIGNALS
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09/30/2008
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10545550
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08/12/2005
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04/13/2006
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METHOD FOR ALLOCATING TRANSMISSION BANDWIDTH IN A PACKET-ORIENTED COMMUNICATIONS FACILITY
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04/08/2008
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10547601
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05/24/2006
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07/12/2007
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ADD-DROP DEVICE AND CROSS-CONNECT DEVICE FOR WAVELENGTH MULTIPLEX SIGNALS
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12/02/2008
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10554171
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10/21/2005
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10/19/2006
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METHOD FOR PREEMPHASISING AN OPTICAL MULTIPLEX SIGNAL
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12/01/2009
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10562304
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12/22/2005
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07/20/2006
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METHOD FOR PRE-EMPHASIS OF OPTICAL SIGNALS IN A TRANSMISSION SYSTEM COMPRISING ADD-DROP-MODULES
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08/11/2009
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10569143
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02/21/2006
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03/01/2007
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METHOD FOR STARTING LASERS IN A NETWORK
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10569780
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02/24/2006
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09/28/2006
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Method for transmitting data packages
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05/26/2009
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10570006
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02/28/2006
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03/22/2007
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05/26/2009
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10570009
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02/28/2006
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01/25/2007
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05/29/2012
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10585713
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07/25/2008
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11/06/2008
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05/11/2010
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10588023
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08/01/2006
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07/19/2007
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05/11/2010
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10593415
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07/17/2007
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01/03/2008
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11/18/2008
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10596531
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06/15/2006
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05/10/2007
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02/22/2005
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10624975
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07/22/2003
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05/20/2004
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03/25/2008
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01/21/2004
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12/16/2004
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12/27/2005
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11085789
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03/21/2005
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08/04/2005
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SYSTEM AND METHOD FOR MEASURING AND COMPENSATING FOR THE POLARIZATION MODE DISPERSION OF AN OPTICAL SIGNAL
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11/17/2009
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03/02/2006
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05/27/2008
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11239410
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09/29/2005
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11/09/2006
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09/29/2009
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09/29/2005
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03/30/2006
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01/20/2009
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01/12/2006
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07/13/2006
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06/22/2010
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03/16/2007
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12/27/2007
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10/19/2010
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11664177
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03/29/2007
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11/22/2007
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05/19/2009
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05/01/2007
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02/14/2008
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