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Patent #:
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Issue Dt:
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02/26/1991
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Application #:
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07410376
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Filing Dt:
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09/21/1989
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Title:
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CLOCK RECOVERY CIRCUIT
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Patent #:
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Issue Dt:
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08/21/1990
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Application #:
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07426659
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Filing Dt:
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10/26/1989
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Title:
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OPTICAL FIBER INTERFACE
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07430547
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Filing Dt:
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11/02/1989
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Title:
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METHOD OF PROVIDING RESERVED BANDWIDTH IN A DUAL BUS SYSTEM
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Patent #:
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Issue Dt:
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10/23/1990
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Application #:
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07440157
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Filing Dt:
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11/22/1989
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Title:
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DATA ALIGNMENT METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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11/20/1990
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Application #:
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07447313
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Filing Dt:
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12/07/1989
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Title:
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PHASE-LOCK LOOP CIRCUIT WITH IMPROVED OUTPUT SIGNAL JITTER PERFORMANCE
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Patent #:
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Issue Dt:
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04/09/1991
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Application #:
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07450790
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Filing Dt:
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12/14/1989
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Title:
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SECOND ORDER ACTIVE FILTERS
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Patent #:
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Issue Dt:
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09/10/1991
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Application #:
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07484188
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Filing Dt:
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02/22/1990
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Title:
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FIBRE OPTIC TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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08/17/1993
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Application #:
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07517255
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Filing Dt:
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05/01/1990
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Title:
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SEQUENCE SYNCHRONISATION
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Patent #:
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Issue Dt:
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11/05/1991
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Application #:
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07524398
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Filing Dt:
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05/11/1990
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Title:
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SCALER FOR SYNCHRONOUS DIGITAL CLOCK
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Patent #:
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Issue Dt:
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04/07/1992
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Application #:
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07531446
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Filing Dt:
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05/31/1990
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Title:
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METHOD AND APPARATUS FOR TIMING RECOVERY IN DIGITAL DATA COMMUNICATIONS SYSTEMS
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Patent #:
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Issue Dt:
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05/05/1992
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Application #:
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07535744
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Filing Dt:
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06/08/1990
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Title:
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OPTICAL RECEIVERS
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Patent #:
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Issue Dt:
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07/14/1992
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Application #:
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07583208
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Filing Dt:
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09/17/1990
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Title:
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SOFTWARE VERIFICATION BY FAULT INSERTION
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Patent #:
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Issue Dt:
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09/15/1992
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Application #:
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07620884
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Filing Dt:
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11/29/1990
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Title:
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CLOCK PHASE ALIGNMENT
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Patent #:
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Issue Dt:
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11/09/1993
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Application #:
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07715340
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Filing Dt:
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06/14/1991
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Title:
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TELEMETRY
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Patent #:
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Issue Dt:
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12/08/1992
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Application #:
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07715509
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Filing Dt:
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06/14/1991
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Title:
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OPTICAL MIXING FOR HETERODYNE DETECTION
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Patent #:
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Issue Dt:
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06/29/1993
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Application #:
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07805873
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Filing Dt:
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12/09/1991
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Title:
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SIGNAL DETECTION APPARATUS
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Patent #:
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Issue Dt:
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02/16/1993
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Application #:
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07827307
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Filing Dt:
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01/30/1992
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Title:
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NONLINEAR DEVICE CONTROL METHODS AND APPARATUS
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Patent #:
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Issue Dt:
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11/15/1994
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Application #:
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07865533
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Filing Dt:
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04/09/1992
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Title:
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COMMUNICATIONS SYSTEM WITH A SINGLE PROTECTION LOOP
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Patent #:
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Issue Dt:
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10/11/1994
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Application #:
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07928868
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Filing Dt:
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08/11/1992
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Title:
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DIRECT DETECTION OF OPTICAL PSK SIGNALS
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Patent #:
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Issue Dt:
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06/14/1994
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Application #:
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07969185
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Filing Dt:
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02/02/1993
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Title:
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SEQUENCE SYNCHRONISATION
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Patent #:
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Issue Dt:
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10/19/1993
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Application #:
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08008235
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Filing Dt:
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01/21/1993
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Title:
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FULL-DUPLEX OPTICAL TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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08/02/1994
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Application #:
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08019583
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Filing Dt:
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02/18/1993
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Title:
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PHASE LOCK LOOPS AND METHODS FOR THEIR OPERATION
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Patent #:
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Issue Dt:
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09/13/1994
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Application #:
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08064156
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Filing Dt:
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08/16/1993
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Title:
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CRYSTAL OSCILLATOR
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Patent #:
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Issue Dt:
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12/27/1994
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Application #:
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08080542
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Filing Dt:
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06/24/1993
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Title:
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MULTIPLE LAYER PRINTED CIRCUIT BOARD
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Patent #:
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Issue Dt:
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11/14/1995
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Application #:
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08133396
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Filing Dt:
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10/08/1993
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Title:
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PRINTED CIRCUIT BOARDS AND HEAT SINK STRUCTURES
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Patent #:
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Issue Dt:
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03/28/1995
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Application #:
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08154064
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Filing Dt:
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11/18/1993
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Title:
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ELECTRONIC SHELF KEYING AND ALIGNMENT COMBINATION
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Patent #:
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Issue Dt:
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07/11/1995
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Application #:
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08186945
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Filing Dt:
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01/27/1994
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Title:
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METHOD OF MANUFACTURING A MULTIPLE LAYER PRINTED CIRCUIT BOARD
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Patent #:
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Issue Dt:
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12/26/1995
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Application #:
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08243501
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Filing Dt:
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05/16/1994
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Title:
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SERIAL BUS SYSTEM
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Patent #:
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Issue Dt:
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04/30/1996
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Application #:
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08261350
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Filing Dt:
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06/16/1994
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Title:
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METHOD AND APPARATUS FOR MONITORING PERFORMANCE OF OPTICAL TRANSMISSION SYSTEMS
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Patent #:
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Issue Dt:
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04/25/1995
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Application #:
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08265689
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Filing Dt:
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06/24/1994
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Title:
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A FILTER FOR A WAVELENGTH DIVISION MULTIPLEX SYSTEM
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Patent #:
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Issue Dt:
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10/31/1995
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Application #:
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08283263
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Filing Dt:
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07/29/1994
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Title:
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OPTICAL TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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08/20/1996
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Application #:
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08322140
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Filing Dt:
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10/13/1994
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Title:
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PROGRAMMABLE, DIFFERENTIAL WAVELENGTH DISCRIMINATOR
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Patent #:
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Issue Dt:
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07/18/1995
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Application #:
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08363572
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Filing Dt:
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12/22/1994
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Title:
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OPTICAL REPEATERS
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Patent #:
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Issue Dt:
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09/02/1997
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Application #:
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08496649
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Filing Dt:
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06/29/1995
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Title:
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METHODS OF MAKING PRINTED CIRCUIT BOARDS AND HEAT SINK STRUCTURES
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Patent #:
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Issue Dt:
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11/26/1996
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Application #:
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08513280
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Filing Dt:
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08/10/1995
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Title:
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DIGITAL CONTROL OF LASER DIODE POWER LEVELS
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Patent #:
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Issue Dt:
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09/23/1997
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Application #:
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08519010
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Filing Dt:
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08/24/1995
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Title:
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CLOCK RECOVERY CIRCUIT
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Patent #:
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Issue Dt:
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10/15/1996
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Application #:
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08568724
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Filing Dt:
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12/07/1995
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Title:
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METHOD OF SECTIONALIZING TROUBLE ON TELECOMMUNICATION NETWORK CONNECTIONS
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Patent #:
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Issue Dt:
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12/22/1998
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Application #:
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08568911
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Filing Dt:
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12/07/1995
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Title:
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SERIAL MULTI-GB/S DATA RECEIVER
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Patent #:
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Issue Dt:
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01/12/1999
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Application #:
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08588176
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Filing Dt:
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01/18/1996
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Title:
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SELF-STIMULATION SIGNAL DETECTION IN AN OPTICAL TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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06/02/1998
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Application #:
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08591543
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Filing Dt:
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01/26/1996
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Title:
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OPTICAL COMMUNICATIONS NETWORK
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Patent #:
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Issue Dt:
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02/17/1998
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Application #:
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08595583
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Filing Dt:
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02/01/1996
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Title:
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LOSS OF LOCK DETECTOR FOR MASTER TIMING GENERATOR
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Patent #:
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Issue Dt:
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02/23/1999
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Application #:
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08634423
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Filing Dt:
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04/18/1996
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Title:
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HIGH SPEED SWITCH
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Patent #:
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Issue Dt:
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07/21/1998
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Application #:
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08634424
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Filing Dt:
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04/18/1996
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Title:
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SCHEDULING CONNECTIONS ACROSS A SWITCHING MATRIX
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Patent #:
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Issue Dt:
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09/29/1998
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Application #:
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08650536
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Filing Dt:
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05/20/1996
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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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06/29/1999
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Application #:
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08655399
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Filing Dt:
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05/30/1996
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Title:
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OPTICAL REPEATERS FOR SINGLE-AND MULTI-WAVELENGTH OPERATION WITH DISPERSION EQUALIZATION
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Patent #:
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Issue Dt:
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05/26/1998
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Application #:
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08655400
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Filing Dt:
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05/30/1996
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Title:
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DIGITAL RECEIVE FILTER FOR COMMUNICATIONS SYSTEMS
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Patent #:
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Issue Dt:
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06/26/2001
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Application #:
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08660565
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Filing Dt:
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06/07/1996
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Title:
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OPTICAL FIBRE TRANSMISSION SYSTEMS
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Patent #:
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Issue Dt:
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12/21/1999
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Application #:
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08662571
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Filing Dt:
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06/13/1996
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Title:
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OPTICAL TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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06/29/1999
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Application #:
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08664150
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Filing Dt:
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06/14/1996
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Title:
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OPTICAL TDM TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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09/01/1998
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Application #:
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08669929
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Filing Dt:
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06/25/1996
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Title:
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OPTICAL TRANSMISSION SYSTEMS USING OPTICAL AMPLIFIERS AND WAVELENGTH DIVISION MULTIPLEXING
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Patent #:
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Issue Dt:
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07/28/1998
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Application #:
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08687302
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Filing Dt:
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07/25/1996
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Title:
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DIGITAL SIGNAL BROADCASTING
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Patent #:
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Issue Dt:
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03/24/1998
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Application #:
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08694123
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Filing Dt:
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08/08/1996
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Title:
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ELECTRONIC DEVICES FOR CONNECTION INTO BACK PLANES
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Patent #:
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Issue Dt:
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08/03/1999
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Application #:
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08707440
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Filing Dt:
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09/04/1996
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Title:
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OPTICAL COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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10/19/1999
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Application #:
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08715662
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Filing Dt:
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09/18/1996
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Title:
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OPTICAL ELEMENT POWER CONTROL
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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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08725778
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Filing Dt:
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10/04/1996
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Title:
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PACKAGING SYSTEM FOR THERMALLY CONTROLLING THE TEMPERATURE OF
ELECTRONIC EQUIPMENT
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08728427
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Filing Dt:
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10/10/1996
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Title:
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WAVELENGTH BYPASSED RING NETWORKS
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Patent #:
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Issue Dt:
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02/29/2000
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Application #:
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08735759
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Filing Dt:
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10/23/1996
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Title:
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STABLE POWER CONTROL FOR OPTICAL TRANSMISSION SYSTEMS
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Patent #:
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Issue Dt:
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04/13/1999
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Application #:
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08737817
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Filing Dt:
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02/28/1997
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Title:
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COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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10/13/1998
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Application #:
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08739366
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Filing Dt:
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10/29/1996
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Title:
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PATH PROTECTION IN A TELECOMMUNICATIONS NETWORK
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Patent #:
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Issue Dt:
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08/29/2000
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Application #:
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08764086
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Filing Dt:
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12/06/1996
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Title:
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NETWORK MANAGEMENT GRAPHICAL USER INTERFACE
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Patent #:
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Issue Dt:
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04/20/1999
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Application #:
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08769312
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Filing Dt:
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12/19/1996
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Title:
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FORWARD ERROR CORRECTION ASSISTED RECEIVER OPTIMIZATION
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Patent #:
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Issue Dt:
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10/03/2000
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Application #:
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08769986
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Filing Dt:
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12/19/1996
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Title:
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MONITORING OF NONLINEAR EFFECTS
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Patent #:
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Issue Dt:
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07/03/2001
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Application #:
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08783869
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Filing Dt:
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01/16/1997
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Title:
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SELF-HEALING LINE SWITCHED RING FOR ATM TRAFFIC
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Patent #:
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Issue Dt:
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06/30/1998
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Application #:
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08785806
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Filing Dt:
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01/15/1997
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Title:
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EYE MASK FOR MEASUREMENT OF DISTORTION IN OPTICAL TRANSMISSION SYSTEMS
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Patent #:
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Issue Dt:
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05/16/2000
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Application #:
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08788300
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Filing Dt:
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01/24/1997
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Title:
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METHOD OF DETERMINING OPTICAL AMPLIFIER FAILURES
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Patent #:
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Issue Dt:
|
06/13/2000
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Application #:
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08793629
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Filing Dt:
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08/22/1997
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Title:
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FAULT LOCATION IN OPTICAL COMMUNICATION SYSTEMS
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08795684
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Filing Dt:
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02/05/1997
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Title:
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OPTICAL TRANSMISSION SYSTEM
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|
|
|
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Patent #:
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Issue Dt:
|
10/06/1998
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Application #:
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08821149
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Filing Dt:
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03/20/1997
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Title:
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PHASE-LOCKED LOOP
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|
|
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Patent #:
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Issue Dt:
|
03/06/2001
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Application #:
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08826496
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Filing Dt:
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04/03/1997
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Title:
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SYSTEM FOR INVERSE MULTIPLEXING ANALOG CHANNELS
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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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08827419
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Filing Dt:
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03/27/1997
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Title:
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DUOBINARY CODING AND MODULATION TECHNIQUE FOR OPTICAL COMMUNICATION SYSTEMS
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Patent #:
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Issue Dt:
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08/11/1998
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Application #:
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08844189
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Filing Dt:
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04/18/1997
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Title:
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CURRENT MEMORY CELL HAVING BIPOLAR TRANSISTOR CONFIGURED AS A CURRENT SOURC AND USING FIELD EFFECT TRANSISTOR (FET) FOR CURRENT TRIMMING
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Patent #:
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Issue Dt:
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11/03/1998
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Application #:
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08847424
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Filing Dt:
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04/24/1997
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Title:
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METHOD & APPARATUS FOR TRACKING CHARACTERISTICS OF A DATA STREAM AND A SYSTEM INCORPORATING THE SAME
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Patent #:
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Issue Dt:
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11/24/1998
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Application #:
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08847526
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Filing Dt:
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04/24/1997
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Title:
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TRANSPARENT MULTIPLEXER/DEMULTIPLEXER
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Patent #:
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Issue Dt:
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10/02/2001
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Application #:
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08847529
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Filing Dt:
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04/24/1997
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Title:
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TRANSPARENT TRANSPORT
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Patent #:
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Issue Dt:
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07/24/2001
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Application #:
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08878636
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Filing Dt:
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06/19/1997
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|
Title:
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ARCHITECTURE FOR NETWORK MANAGER
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Patent #:
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Issue Dt:
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04/24/2001
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Application #:
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08879751
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Filing Dt:
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06/20/1997
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Title:
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METHOD OF AND APPARATUS FOR DETECTING TRANSIENTS IN AN OPTICAL TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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12/07/1999
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Application #:
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08882450
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Filing Dt:
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06/26/1997
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|
Title:
|
YPTICAL INTERFERENCE MEASUREMENT METHOD AND SYSTEM
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Patent #:
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Issue Dt:
|
08/28/2001
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Application #:
|
08886994
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Filing Dt:
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07/02/1997
|
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Title:
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OPTICAL TIMING DETECTION
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Patent #:
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Issue Dt:
|
07/22/2003
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Application #:
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08892433
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Filing Dt:
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07/14/1997
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Publication #:
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Pub Dt:
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12/13/2001
| | | | |
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Title:
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PROBLEM MODEL FOR ALARM CORRELATION
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|
|
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Patent #:
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Issue Dt:
|
03/09/1999
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Application #:
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08892706
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Filing Dt:
|
07/15/1997
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Title:
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EYE MEASUREMENT OF OPTICAL SIGNALS BY OPTICAL SAMPLING
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|
|
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Patent #:
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Issue Dt:
|
03/12/2002
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Application #:
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08892954
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Filing Dt:
|
07/15/1997
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Publication #:
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Pub Dt:
|
08/16/2001
| | | | |
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Title:
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NETWORK MODEL FOR ALARM CORRELATION
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|
|
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Patent #:
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Issue Dt:
|
10/31/2000
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Application #:
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08893337
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Filing Dt:
|
07/16/1997
|
|
Title:
|
OPTICAL TRANSMISSION SYSTEM ELEMENT TEST
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|
|
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Patent #:
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|
Issue Dt:
|
11/19/2002
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Application #:
|
08893433
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Filing Dt:
|
07/11/1997
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Title:
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APPARATUS AND METHOD FOR RESTORING FIBER OPTIC COMMUNICATIONS NETWORK CONNECTIONS
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|
|
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Patent #:
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|
Issue Dt:
|
10/03/2000
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Application #:
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08895261
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Filing Dt:
|
07/16/1997
|
|
Title:
|
DYNAMIC CONNECTION BANDWIDTH CONTROL
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|
|
|
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Patent #:
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|
Issue Dt:
|
09/11/2001
|
Application #:
|
08899818
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Filing Dt:
|
07/24/1997
|
|
Title:
|
MULTI-PORT RANDOM ACCESS MEMORY
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|
|
|
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Patent #:
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|
Issue Dt:
|
08/17/1999
|
Application #:
|
08901983
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Filing Dt:
|
07/29/1997
|
|
Title:
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COMMUNICATIONS SWITCHING NETWORK
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|
|
|
|
Patent #:
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|
Issue Dt:
|
05/25/1999
|
Application #:
|
08910271
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Filing Dt:
|
08/13/1997
|
|
Title:
|
PRINTED CIRCUIT BOARD FOR CONNECTION TO AN OPTICAL FIBER
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|
|
|
|
Patent #:
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|
Issue Dt:
|
06/06/2000
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Application #:
|
08916168
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Filing Dt:
|
08/21/1997
|
|
Title:
|
MONITORING INDUCED COUNTERPROPAGATING SIGNALS IN OPTICAL COMMUNICATIONS SYSTEMS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
10/07/2003
|
Application #:
|
08917784
|
Filing Dt:
|
08/27/1997
|
|
Title:
|
WDM OPTICAL NETWORK WITH PASSIVE PASS-THOUGH AT EACH NODE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
05/15/2001
|
Application #:
|
08921208
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Filing Dt:
|
08/27/1997
|
|
Title:
|
COMMUNICATIONS NETWORK HAVING MANAGEMENT SYSTEM ARCHITECTURE SUPPORTING REUSE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
10/13/1998
|
Application #:
|
08924095
|
Filing Dt:
|
09/05/1997
|
|
Title:
|
SELF-STIMULATION SIGNAL DETECTION IN AN OPTICAL TRANSMISSION SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/26/2000
|
Application #:
|
08929360
|
Filing Dt:
|
09/08/1997
|
|
Title:
|
TRANSMISSION SYSTEM WITH A CROSS-PHASE MODULATION COMPENSATION
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/18/2001
|
Application #:
|
08932252
|
Filing Dt:
|
09/17/1997
|
|
Title:
|
APPARATUS AND METHOD FOR SELF ROUTING CONTROL MECHANISM FOR RESTORING FIBER OPTIC COMMUNICATIONS NETWORK CONNECTIONS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/14/1998
|
Application #:
|
08932728
|
Filing Dt:
|
09/17/1997
|
|
Title:
|
DESYNCHRONISING VIDEO INFORMATION FROM SYNCHRONOUS NETWORK TO A PLESIOCHRONOUS TRIBUTARY WITH CONSTANT RATE OF CHANGE IN THE LEAK RATE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
05/30/2000
|
Application #:
|
08933875
|
Filing Dt:
|
09/19/1997
|
|
Title:
|
DISTORTION PENALTY MEASUREMENT PROCEDURE IN OPTICAL SYSTEMS USING NOISE LOADING
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/08/1999
|
Application #:
|
08933876
|
Filing Dt:
|
09/19/1997
|
|
Title:
|
DIRECT DIGITAL PHASE SYNTHESIS
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
04/24/2001
|
Application #:
|
08952677
|
Filing Dt:
|
11/12/1997
|
|
Title:
|
PROVIDING SERVICES IN A TELECOMMUNICATIONS NETWORK
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/23/2001
|
Application #:
|
08962298
|
Filing Dt:
|
10/31/1997
|
|
Title:
|
COMMUNICATIONS METHODS AND APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/22/2001
|
Application #:
|
08963629
|
Filing Dt:
|
11/04/1997
|
|
Title:
|
ALARM ACKNOWLEDGEMENT SYSTEM AND METHOD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/28/2000
|
Application #:
|
08964823
|
Filing Dt:
|
11/05/1997
|
|
Title:
|
TELECOMMUNICATIONS NETWORK HAVING SHARED PROTECT CAPACITY ARCHITECTURE
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|
