Changcheng Huang

Person

Lisle, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Protection/restoration of MPLS networks
- Patent number 8,842,516
- Issue date Sep 23, 2014
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for establishing an MPLS data network protection pathway
- Patent number 8,737,203
- Issue date May 27, 2014
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reverse notification tree for data networks
- Patent number 8,588,058
- Issue date Nov 19, 2013
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting MPLS network failures
- Patent number 8,130,637
- Issue date Mar 6, 2012
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reverse notification tree for data networks
- Patent number 7,881,184
- Issue date Feb 1, 2011
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection/restoration of MPLS networks
- Patent number 7,804,767
- Issue date Sep 28, 2010
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for establishing an MPLS data network protection pathway
- Patent number 7,796,504
- Issue date Sep 14, 2010
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting MPLS network failures
- Patent number 7,315,510
- Issue date Jan 1, 2008
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reverse notification tree for data networks
- Patent number 7,298,693
- Issue date Nov 20, 2007
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Reverse Notification Tree For Data Networks
- Publication number 20140043959
- Publication date Feb 13, 2014
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reverse Notification Tree for Data Networks
- Publication number 20110085440
- Publication date Apr 14, 2011
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION/RESTORATION OF MPLS NETWORKS
- Publication number 20110058472
- Publication date Mar 10, 2011
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ESTABLISHING AN MPLS DATA NETWORK PROTECTION PATHWAY
- Publication number 20100296393
- Publication date Nov 25, 2010
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reverse Notification Tree for Data Networks
- Publication number 20090147777
- Publication date Jun 11, 2009
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Detecting MPLS Network Failures
- Publication number 20080095045
- Publication date Apr 24, 2008
- Tellabs Operations, Inc.
- Kenneth R. Owens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Changcheng Huang

Person

Patents Grantslast 30 patents

Protection/restoration of MPLS networks

Method for establishing an MPLS data network protection pathway

Reverse notification tree for data networks

Method and apparatus for detecting MPLS network failures

Reverse notification tree for data networks

Protection/restoration of MPLS networks

Method for establishing an MPLS data network protection pathway

Method and apparatus for detecting MPLS network failures

Reverse notification tree for data networks

Patents Applicationslast 30 patents

Reverse Notification Tree For Data Networks

Reverse Notification Tree for Data Networks

PROTECTION/RESTORATION OF MPLS NETWORKS

METHOD FOR ESTABLISHING AN MPLS DATA NETWORK PROTECTION PATHWAY

Reverse Notification Tree for Data Networks

Method and Apparatus for Detecting MPLS Network Failures