Henry S. Lee

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Gloucester, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for hard handoff of data packet transmissions
- Patent number 6,944,452
- Issue date Sep 13, 2005
- Nortel Networks Limited
- Risvan Coskun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for facilitating a multi-mode multi-pilot hard...
- Patent number 6,687,237
- Issue date Feb 3, 2004
- Nortel Networks Limited
- Henry Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile switching centre and method for handling a dropped connectio...
- Patent number 6,246,872
- Issue date Jun 12, 2001
- Nortel Networks Limited
- Henry Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for hard handoff of data packet transmissions
- Publication number 20020082018
- Publication date Jun 27, 2002
- Risvan Coskun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE