Jim Jingfu Chao

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Naperille, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system to reduce harmonic interference of broadband wire...
- Patent number 8,929,925
- Issue date Jan 6, 2015
- Alcatel Lucent
- Jim J. Chao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing interference in a wireless device
- Patent number 7,598,908
- Issue date Oct 6, 2009
- Alcatel-Lucent USA Inc.
- Jim Jingfu Chao
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for precisely locating a mobile unit
- Patent number 6,314,281
- Issue date Nov 6, 2001
- Lucent Technologies Inc.
- Jim Jingfu Chao
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM TO REDUCE HARMONIC INTERFERENCE OF BROADBAND WIRE...
- Publication number 20140274162
- Publication date Sep 18, 2014
- Alcatel-Lucent USA Inc.
- Jim J. Chao
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARTUS FOR REDUCING INTERFERENCE IN A WIRELESS DEVICE
- Publication number 20090146880
- Publication date Jun 11, 2009
- LUCENT TECHNOLOGIES INC.
- JIM JINGFU CHAO
- G01 - MEASURING TESTING
Information Patent Application
Method for improved frequency division duplex operation in a wirele...
- Publication number 20070104133
- Publication date May 10, 2007
- Jim Jingfu Chao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE