Wenfeng Chen

Follow

Person

Kanata, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for protecting networks from unauthorized appl...
- Patent number 8,230,513
- Issue date Jul 24, 2012
- Avaya Inc.
- Wenfeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for protecting networks from unauthorized appl...
- Patent number 7,996,895
- Issue date Aug 9, 2011
- Avaya Inc.
- Wenfeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reliable quality of service (QoS) provisioning using adaptive class...
- Patent number 7,684,333
- Issue date Mar 23, 2010
- Avaya, Inc.
- Abel Clement Dasylva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent address registration for optical user-network interface
- Patent number 7,173,937
- Issue date Feb 6, 2007
- Nortel Networks Limited
- Wenfeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link-level protection of traffic in a packet-switched network
- Patent number 6,901,048
- Issue date May 31, 2005
- Nortel Networks Limited
- Guo Qiang Q. Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Protecting Networks from Unauthorized Appl...
- Publication number 20110320596
- Publication date Dec 29, 2011
- Wenfeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROTECTING NETWORKS FROM UNAUTHORIZED APPL...
- Publication number 20070226781
- Publication date Sep 27, 2007
- Wenfeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE