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Near-real-time and real-time communications Grant 11,038,795 - Ellis , et al. June 15, 2 | 2021-06-15 |
Near-real-time And Real-time Communications App 20190253343 - Ellis; Donald R. ;   et al. | 2019-08-15 |
Near-real-time and real-time communications Grant 10,305,788 - Ellis , et al. | 2019-05-28 |
Near-real-time And Real-time Communications App 20180006931 - Ellis; Donald R. ;   et al. | 2018-01-04 |
In-band optical signal-to-noise ratio measurement Grant 9,425,894 - Wan , et al. August 23, 2 | 2016-08-23 |
In-band Optical Signal-to-noise Ratio Measurement App 20120106951 - Wan; Ping W. ;   et al. | 2012-05-03 |
Apparatus and method for improving the tolerance of tone-based optical channel monitoring to stimulated Raman scattering Grant 8,078,054 - Jiang , et al. December 13, 2 | 2011-12-13 |
Method and system for distributed measurement and compensation of chromatic dispersion in an optical network Grant 8,014,668 - Wan , et al. September 6, 2 | 2011-09-06 |
Signal identification in optical communications networks Grant 7,869,709 - Wan , et al. January 11, 2 | 2011-01-11 |
Method And System For Distributed Measurement And Compensation Of Chromatic Dispersion In An Optical Network App 20100283996 - WAN; Ping Wai ;   et al. | 2010-11-11 |
Noise tone avoidance in optical networks Grant 7,783,193 - Remedios , et al. August 24, 2 | 2010-08-24 |
Method and system for power management in optical networks Grant 7,715,710 - Wan , et al. May 11, 2 | 2010-05-11 |
Method for network commissioning and upgrading using amplified spontaneous emission (ASE) sources Grant 7,652,816 - De Rocher , et al. January 26, 2 | 2010-01-26 |
Signal Identification In Optical Communications Networks App 20090257757 - Wan; Ping Wai ;   et al. | 2009-10-15 |
Signal identification in optical communications networks Grant 7,551,858 - Wan , et al. June 23, 2 | 2009-06-23 |
Method and apparatus for transmission of digital signals over a coaxial cable Grant 7,548,549 - Bergeron , et al. June 16, 2 | 2009-06-16 |
Method for network commissioning using amplified spontaneous emission (ASE) sources Grant 7,321,727 - Ng , et al. January 22, 2 | 2008-01-22 |
Method And System For Power Management In Optical Networks App 20070280687 - Wan; Ping Wai ;   et al. | 2007-12-06 |
Noise Tone Avoidance In Optical Networks App 20070280700 - Remedios; Derrick ;   et al. | 2007-12-06 |
Method and system for identification of channels in an optical network Grant 7,248,798 - Obeda , et al. July 24, 2 | 2007-07-24 |
Method and system for selective optical payload cancellation Grant 7,224,909 - Remedios , et al. May 29, 2 | 2007-05-29 |
Channel identification in communications networks Grant 7,158,723 - Wan , et al. January 2, 2 | 2007-01-02 |
Signal identification in optical communications networks App 20060291870 - Wan; Ping Wai ;   et al. | 2006-12-28 |
Channel identification in communications networks Grant 7,155,122 - Wan , et al. December 26, 2 | 2006-12-26 |
Method and system for identification of channels in an optical network Grant 7,142,783 - Obeda , et al. November 28, 2 | 2006-11-28 |
System and method for power management in an optical network Grant 7,139,480 - Ng , et al. November 21, 2 | 2006-11-21 |
Method and apparatus for optical add/drop multiplexing in optical networks Grant 7,139,486 - Wan , et al. November 21, 2 | 2006-11-21 |
Methods and apparatus for detecting a faulty component location along an optical path in an optical network Grant 7,139,069 - Bacque , et al. November 21, 2 | 2006-11-21 |
Method and system for compensating for side effects of cross gain modulation in amplified optical networks Grant 7,127,165 - Obeda , et al. October 24, 2 | 2006-10-24 |
Method and system for automatic initialization of an optical network Grant 7,068,932 - Wan , et al. June 27, 2 | 2006-06-27 |
Channel identification in communications networks Grant 7,054,556 - Wan , et al. May 30, 2 | 2006-05-30 |
Method and apparatus for transmission of digital signals over a coaxial cable App 20060092967 - Bergeron; Jeffrey James ;   et al. | 2006-05-04 |
Method for network commissioning using amplified spontaneous emission (ASE) sources App 20060023737 - Ng; Eddie Kai Ho ;   et al. | 2006-02-02 |
Methods and apparatus for detecting a faulty component location along an optical path in an optical network App 20050190359 - Bacque, James Benson ;   et al. | 2005-09-01 |
Method and apparatus for gain excursion minimization in automatic gain controlled optical systems Grant 6,903,867 - Ng , et al. June 7, 2 | 2005-06-07 |
System and method for power management in an optical network App 20040264957 - Ng, Eddie Kai Ho ;   et al. | 2004-12-30 |
Add/drop multiplexing in WDM optical networks Grant 6,829,438 - Liu , et al. December 7, 2 | 2004-12-07 |
Method and system for compensating for side effects of cross gain modulation in amplified optical networks App 20040196534 - Obeda, Paul David ;   et al. | 2004-10-07 |
Method and apparatus for optical add/drop multiplexing in optical networks App 20040109685 - Wan, Ping Wai ;   et al. | 2004-06-10 |
Method and system for automatic initialization of an optical network App 20040086274 - Wan, Ping Wai ;   et al. | 2004-05-06 |
Method and apparatus for computation reduction for tone detection Grant 6,732,058 - Jin , et al. May 4, 2 | 2004-05-04 |
Method and system for identification of channels in an optical network App 20040062549 - Obeda, Paul David ;   et al. | 2004-04-01 |
Method and system for identification of channels in an optical network App 20040062548 - Obeda, Paul David ;   et al. | 2004-04-01 |
Method and system for selective optical payload cancellation App 20040033081 - Remedios, Derrick ;   et al. | 2004-02-19 |
Method and apparatus for computation reduction for tone detection App 20030182063 - Jin, Dongxing ;   et al. | 2003-09-25 |
Method and apparatus for spectrum analysis with variable detection latency and multiple layer coherent integrations Grant 6,597,161 - Jin , et al. July 22, 2 | 2003-07-22 |
Method and system for multi-level power management in an optical network App 20030133713 - Ng, Eddie Kai Ho ;   et al. | 2003-07-17 |
Method and apparatus for gain excursion minimiztion in automatic gain controlled optical systems App 20030133182 - Ng, Eddie Kai Ho ;   et al. | 2003-07-17 |
Method and apparatus for spectrum analysis with variable detection latency and multiple layer coherent integrations App 20030098682 - Jin, Dongxing ;   et al. | 2003-05-29 |
Channel identification in communications networks App 20030067646 - Wan, Ping Wai ;   et al. | 2003-04-10 |
Channel identification in communications networks App 20030067647 - Wan, Ping Wai ;   et al. | 2003-04-10 |
Channel identification in communications networks App 20030067651 - Wan, Ping Wai ;   et al. | 2003-04-10 |
Add/drop multiplexing in WDM optical networks App 20030007209 - Liu, Wen ;   et al. | 2003-01-09 |