people

Guangzhi Li

Li, Guangzhi
4D117F One AT&T Way
BEDMINSTER, NJ


Technical Documents

Cost Optimization Using Regenerator Site Concentration and Routing in ROADM Networks
Rakesh Sinha, Angela Chiu, Mark Feuer, Guangzhi Li, Sheryl Woodward, Weiyi Zhang, Balagangadhar G Bathula, Keren Bergman, Robert Doverspike, Peter Magill
DRCN 2013,  2013.  [PDF]  [BIB]

IEEE Copyright

Constraint Routing and Regenerator Site Concentration in ROADM Networks
Rakesh Sinha, Angela Chiu, Guangzhi Li, Weiyi Zhang, Sheryl Woodward, Robert Doverspike, Peter Magill, Balagangadhar Bathula, bergman, Mark Feuer
Journal of optical communications and networking (JOCN),  2013.  [PDF]  [BIB]

Optical Society of America Copyright

Simulations of a Service Velocity Network Employing Regenerator Site Concentration
Mark Feuer, Balagangadhar Bathula, Daniel Bihon, Angela Chiu, Inwoong Kim, Guangzhi Li, Paparao Palacharla, Rakesh Sinha, Xi Wang, Sheryl Woodward, Weiyi Zhang
OFC/NFOEC2012 conference,  2012.  [PDF]  [BIB]

Optical Society of America Copyright

On Shared Risk Link Group Optimization (Invited)
Guangzhi Li, Dongmei Wang, Timothy Gallivan, Robert Doverspike
Journal of optical communication networks,  2012.  [LINK]  [BIB]

IEEE Copyright

On Shared Risk Link Group Optimization
Guangzhi Li, Dongmei Wang, Robert Doverspike, Timothy Gallivan
OFCNFOEC 2012,  2012.  [LINK]  [BIB]

IEEE Copyright

On Concentrating Regenerator Sites in ROADM Networks
Rakesh Sinha, Angela Chiu, Guangzhi Li, Weiyi Zhang, Mark Feuer, Sheryl Woodward, Balagangadhar G. Bathula, Keren Bergman, Inwoong Kim, Paparao Palacharla
OFC/NFOEC2012 conference,  2012.  [PDF]  [BIB]

Optical Society of America Copyright

SRLG-Diverse Routing of Multiple Circuits in a Heterogeneous Optical Transport Network
Dahai Xu, Guangzhi Li, Byrav Ramamurthy, Angela Chiu, Dongmei Wang, Robert Doverspike
International Workshop on Design of Reliable Communication Networks (DRCN) 2011,  2011.  [PDF]  [BIB]

IEEE Copyright

IP Backbone Design for Multimedia Distribution: Architecture and Performance
Guangzhi Li, Robert Doverspike, Kadangode Ramakrishnan, Dongmei Wang, Kostas Oikonomou
2006.  [PDF]  [BIB]

A GMPLS based control plane testbed for dnd-to-end services
Guangzhi Li, Jennifer Yates, Dongmei Wang, Panagiotis Sebos, Joel Gottlieb, Albert Greenberg
2005.  [DOC]  [BIB]

IEEE Copyright

Efficient restoration capacity design in MPLS networks
Guangzhi Li, Dongmei Wang, Jennifer Yates, Charles Kalmanek, Robert Doverspike
2004.  [DOC]  [BIB]

Efficient Segment-by-Segment Restoration
Dongmei Wang, Guangzhi Li, Jennifer Yates, Charles Kalmanek
2004.  [PDF]  [BIB]

Economic Analysis of IP/Optical Network Architectures
Guangzhi Li, Dongmei Wang, Charles Kalmanek, Jennifer Yates, Robert Doverspike
2004.  [PDF]  [BIB]

IEEE Copyright

Detail study of IP/Reconfigurable Optical Network Architectures
Guangzhi Li, Dongmei Wang, Jennifer Yates, Robert Doverspike, Charles Kalmanek
2004.  [DOC]  [BIB]

IEEE Copyright

Survivability Issues in IP / Optical Networks
2003.  [BIB]

Integrated IP/optical approach for efficient access router failure recovery, An
Panagiotis Sebos, Jennifer Yates, Guangzhi Li, Monica Lazer, Rubenstein Dan
2003.  [PDF]  [BIB]

Efficient algorithm for OSPF subnet aggregation
Guangzhi Li, Dongmei Wang, Jennifer Yates, Charles Kalmanek, Aman Shaikh
2003.  [BIB]

IEEE Copyright

Ultra-fast IP link and interface provisioning with applications to IP restoration
Panagiotis Sebos, Jennifer Yates, Guangzhi Li, Dongmei Wang, Monica Lazer, Albert Greenberg, Rubenstein Dan
2002.  [DOC]  [BIB]

Control plane design for reliable optical networks
Guangzhi Li, Jennifer Yates, Charles Kalmanek, Dongmei Wang
2002.  [BIB]

IEEE Copyright

Patents

Metropolitan IP Aggregation Network Design Tool, June 10, 2014
Standby Restoration Signaling For Optical Networks, April 1, 2014
System And Method For Restoration In A Multimedia IP Network, March 4, 2014
Method And Apparatus For Generating A Set Of Aggregates, March 8, 2011
Two-Phase Fast Reroute Mechanism With Optimized Traffic Engineering, December 28, 2010
System And Method For Restoration In A Multimedia IP Network, November 9, 2010
Method For Unidirectional And Bidirectional Label Switched Path Setup In A Label Switched Network, August 24, 2010
Arrangement For Reducing Multiplexing And Demultiplexing Cost In Ultra Long Haul (ULH) All-Optical Networks By Minimizing Number Of Required Mux/Demux Groups, August 3, 2010
Method For Selecting A Restoration Path In A Mesh Network, March 30, 2010
Method For Restoration And Normalization In A Mesh Network, January 26, 2010
System And Method For Routing Packet Traffic, November 3, 2009
Method for selecting restoration path in a mesh network, November 11, 2008
Method for unidirectional and bidirectional label switched path setup in a label switched network, November 20, 2007
Method for selecting a restoration path in a mesh network, February 20, 2007
Method for selecting a restoration path in a mesh network, January 3, 2006
graphviz

Connections

Graphviz