Xiaoping Charles Mao

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for modular multiplexing and amplification in a m...
- Patent number 7,054,559
- Issue date May 30, 2006
- MCI Communications Corporation
- Viet Le
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-adjusting optical add-drop multiplexer and optical networks us...
- Patent number 7,016,610
- Issue date Mar 21, 2006
- Avanex Corporation
- Guohua Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-adjusting optical add-drop multiplexer and optical networks us...
- Patent number 6,721,509
- Issue date Apr 13, 2004
- Avanex Corporation
- Guohua Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PMD characterization across multiple optical channels of an optical...
- Patent number 6,704,510
- Issue date Mar 9, 2004
- WorldCom, Inc.
- Andrew Niall Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of avoiding excessive polarization mode dispersion in an opt...
- Patent number 6,681,081
- Issue date Jan 20, 2004
- WorldCom, Inc.
- Xiaoping Charles Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PMD characterization across multiple optical channels of an optical...
- Patent number 6,493,116
- Issue date Dec 10, 2002
- MCI WorldCom, Inc.
- Andrew Niall Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of avoiding excessive polarization mode dispersion in an opt...
- Patent number 6,396,606
- Issue date May 28, 2002
- WorldCom, Inc.
- Xiaoping Charles Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for chromatic dispersion compensation and disp...
- Patent number 6,310,993
- Issue date Oct 30, 2001
- Avanex Corporation
- Simon X. F. Cao
- G02 - OPTICS
Information Patent Grant
Dense wavelength division multiplexer utilizing an asymmetric pass...
- Patent number 6,310,690
- Issue date Oct 30, 2001
- Avanex Corporation
- Simon X. F. Cao
- G02 - OPTICS
Information Patent Grant
System and method for bi-directional transmission of telemetry serv...
- Patent number 6,111,675
- Issue date Aug 29, 2000
- MCIWorldCom, Inc.
- Xiaoping Mao
- G08 - SIGNALLING
Information Patent Grant
Dense WDM in the 1310 nm band
- Patent number 6,043,914
- Issue date Mar 28, 2000
- MCI Communications Corporation
- Joseph C. Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power equalizer in a multiple wavelength bidirectional lightwave am...
- Patent number 5,926,590
- Issue date Jul 20, 1999
- MCI Communications Corporation
- Xiaoping Charles Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple wavelength bidirectional lightwave amplifier
- Patent number 5,689,594
- Issue date Nov 18, 1997
- MCI Communications Corp.
- Xiaoping Charles Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Self-adjusting optical add-drop multiplexer and optical networks us...
- Publication number 20040175179
- Publication date Sep 9, 2004
- Guohua Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of avoiding excessive polarization mode dispersion in an opt...
- Publication number 20020131129
- Publication date Sep 19, 2002
- Xiaoping Charles Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Self-adjusting optical add-drop multiplexer and optical networks us...
- Publication number 20020101636
- Publication date Aug 1, 2002
- Guohua Xiao
- G02 - OPTICS
Information Patent Application
PMD characterization across multiple optical channels of an optical...
- Publication number 20020036811
- Publication date Mar 28, 2002
- Andrew Niall Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xiaoping Charles Mao

Person

Patents Grantslast 30 patents

Method and system for modular multiplexing and amplification in a m...

Self-adjusting optical add-drop multiplexer and optical networks us...

Self-adjusting optical add-drop multiplexer and optical networks us...

PMD characterization across multiple optical channels of an optical...

Method of avoiding excessive polarization mode dispersion in an opt...

PMD characterization across multiple optical channels of an optical...

Method of avoiding excessive polarization mode dispersion in an opt...

Method and apparatus for chromatic dispersion compensation and disp...

Dense wavelength division multiplexer utilizing an asymmetric pass...

System and method for bi-directional transmission of telemetry serv...

Dense WDM in the 1310 nm band

Power equalizer in a multiple wavelength bidirectional lightwave am...

Multiple wavelength bidirectional lightwave amplifier

Patents Applicationslast 30 patents

Self-adjusting optical add-drop multiplexer and optical networks us...

Method of avoiding excessive polarization mode dispersion in an opt...

Self-adjusting optical add-drop multiplexer and optical networks us...

PMD characterization across multiple optical channels of an optical...