P

Inventor

MAO XIAOPING CHARLES

US8 patents
⚠️ This page may combine multiple inventors who share the name “MAO XIAOPING CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MCI COMMUNICATIONS CORP

3 patents
US6043914AMar 28, 2000

Dense WDM in the 1310 nm band

MCI COMMUNICATIONS CORP61 citations92
US5926590AJul 20, 1999

Power equalizer in a multiple wavelength bidirectional lightwave amplifier

MCI COMMUNICATIONS CORP44 citations91
US5689594ANov 18, 1997

Multiple wavelength bidirectional lightwave amplifier

MCI COMMUNICATIONS CORP15 citations72

WORLDCOM INC

3 patents
US6396606B1May 28, 2002

Method of avoiding excessive polarization mode dispersion in an optical communications link

WORLDCOM INC19 citations91
US6681081B2Jan 20, 2004

Method of avoiding excessive polarization mode dispersion in an optical communications link

WORLDCOM INC15 citations82
US6704510B2Mar 9, 2004

PMD characterization across multiple optical channels of an optical link

WORLDCOM INC1 citations50

AVANEX CORP

1 patent
US6310993B1Oct 30, 2001

Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arrays

AVANEX CORP31 citations92

MCI WORLDCOM INC

1 patent
US6493116B1Dec 10, 2002

PMD characterization across multiple optical channels of an optical link

MCI WORLDCOM INC11 citations72