David Yeung

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Nepean, CA

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Patents Grantslast 30 patents

Information Patent Grant
Drop port based shared risk link group systems and methods
- Patent number 9,197,355
- Issue date Nov 24, 2015
- Ciena Corporation
- Gerard Leo Swinkels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ethernet facility and equipment protection
- Patent number 8,218,434
- Issue date Jul 10, 2012
- CIENA Corporation
- Christopher Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DROP PORT BASED SHARED RISK LINK GROUP SYSTEMS AND METHODS
- Publication number 20140147107
- Publication date May 29, 2014
- Gerard Leo SWINKELS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet-aware time division multiplexing switch with dynamically con...
- Publication number 20060013133
- Publication date Jan 19, 2006
- Wang-Hsin Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE