Rongrui Xiao

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Superior, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Conference connections using dynamic topology switching for IP and...
- Patent number 7,496,056
- Issue date Feb 24, 2009
- Avaya Inc.
- Thorsten F. Ohrstrom Sandgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Conference connections using dynamic topology switching for IP and...
- Publication number 20060146737
- Publication date Jul 6, 2006
- Avaya Technology Corp
- Thorsten F. Ohrstrom Sandgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE