Wan; Ping Wai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wan; Ping Wai.The latest application filed is for "method and system for distributed measurement and compensation of chromatic dispersion in an optical network".

Company Profile

0.25.24

Wan; Ping Wai - Kanata CA
Wan; Ping Wai - Ottawa CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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 encoding optical power and non-payload data in an optical signal Grant 7,346,284 - Wan March 18, 2	2008-03-18
Method for network commissioning using amplified spontaneous emission (ASE) sources Grant 7,321,727 - Ng , et al. January 22, 2	2008-01-22
Noise Tone Avoidance In Optical Networks App 20070280700 - Remedios; Derrick ; et al.	2007-12-06
Method And System For Power Management In Optical Networks App 20070280687 - Wan; Ping Wai ; 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 Apparatus For Encoding Optical Power And Non-payload Data In An Optical Signal App 20070122162 - WAN; Ping Wai	2007-05-31
Method and system for selective optical payload cancellation Grant 7,224,909 - Remedios , et al. May 29, 2	2007-05-29
Method and apparatus for encoding optical power and non-payload data in an optical signal Grant 7,174,109 - Wan February 6, 2	2007-02-06
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
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 apparatus for optical add/drop multiplexing in optical networks Grant 7,139,486 - Wan , et al. November 21, 2	2006-11-21
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 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 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
Method and apparatus for encoding optical power and non-payload data in an optical signal App 20050047798 - Wan, Ping Wai	2005-03-03
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 apparatus for encoding optical power and non-payload data in an optical signal Grant 6,819,879 - Wan November 16, 2	2004-11-16
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 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 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 apparatus for gain excursion minimiztion in automatic gain controlled optical systems App 20030133182 - Ng, Eddie Kai Ho ; et al.	2003-07-17
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 spectrum analysis with variable detection latency and multiple layer coherent integrations App 20030098682 - Jin, Dongxing ; et al.	2003-05-29
Avoiding amplified spontaneous emission loops in optical networks App 20030099015 - Kelly, Colin Geoffrey ; et al.	2003-05-29
Channel identification in communications networks App 20030067651 - Wan, Ping Wai ; et al.	2003-04-10
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
Add/drop multiplexing in WDM optical networks App 20030007209 - Liu, Wen ; et al.	2003-01-09
Methods and apparatus for adjusting power in an optical signal, for providing a seamless optical ring and for providing a bidirectional equalized amplifier Grant 6,292,290 - Wan , et al. September 18, 2	2001-09-18

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