Hok Yong Pua

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical signaling to share active channel information
- Patent number 7,327,954
- Issue date Feb 5, 2008
- Fujitsu Limited
- Paparao Palacharla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optical channel switching in an optical ad...
- Patent number 6,922,530
- Issue date Jul 26, 2005
- Fujitsu Limited
- Hal V. Kauffeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to compensate for polarization mode dispersion
- Patent number 6,647,176
- Issue date Nov 11, 2003
- Sprint Communications Company, L.P.
- Hok Yong Pua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to compensate for polarization mode dispersion
- Patent number 6,459,830
- Issue date Oct 1, 2002
- Sprint Communications Company L.P.
- Hok Yong Pua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical signaling to share active channel information
- Publication number 20040208520
- Publication date Oct 21, 2004
- Fujitsu Network Communications, Inc.
- Paparao Palacharla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE