Angela L. Chiu

Person

Tinton Falls, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Routing and regenerator planning in a carrier's core reconfigurable...
- Patent number 11,552,723
- Issue date Jan 10, 2023
- AT&T Intellectual Property I, L.P.
- Balagangadhar Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reachability determination in wavelength division multiplexing netw...
- Patent number 11,349,566
- Issue date May 31, 2022
- AT&T Intellectual Property I, L.P.
- Sheryl Woodward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reachability determination in wavelength division multiplexing netw...
- Patent number 11,032,003
- Issue date Jun 8, 2021
- AT&T Intellectual Property I, L.P.
- Sheryl Woodward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reachability determination in wavelength division multiplexing netw...
- Patent number 10,554,301
- Issue date Feb 4, 2020
- AT&T Intellectual Property I, L.P.
- Sheryl Woodward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Provider edge router system and provider edge router system control...
- Patent number 10,491,546
- Issue date Nov 26, 2019
- AT&T Intellectual Property I, L.P.
- Vijay Gopalakrishnan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Routing and regenerator planning in a carrier's core reconfigurable...
- Patent number 10,432,342
- Issue date Oct 1, 2019
- AT&T Intellectual Property I, L.P.
- Balagangadhar Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reachability determination in wavelength division multiplexing netw...
- Patent number 10,200,121
- Issue date Feb 5, 2019
- AT&T Intellectual Property I, L.P.
- Sheryl Woodward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for routing traffic using asymmetrical optical...
- Patent number 10,171,197
- Issue date Jan 1, 2019
- AT&T Intellectual Property I, L.P.
- Balagangadhar G. Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint IP/optical layer restoration after a router failure
- Patent number 10,148,349
- Issue date Dec 4, 2018
- AT&T Intellectual Property II, L.P.
- Angela L Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for routing traffic using asymmetrical optical...
- Patent number 9,735,912
- Issue date Aug 15, 2017
- AT&T Intellectual Property I, L.P.
- Balagangadhar G. Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint IP/optical layer restoration after a router failure
- Patent number 9,705,590
- Issue date Jul 11, 2017
- AT&T Intellectual Property II, L.P.
- Angela L Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for routing traffic using asymmetrical optical...
- Patent number 9,413,640
- Issue date Aug 9, 2016
- AT&T Intellectual Property I, L.P.
- Balagangadhar G. Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing a route recommendation
- Patent number 9,264,344
- Issue date Feb 16, 2016
- AT&T Intellectual Property I, L.P.
- Guangzhi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for routing traffic using asymmetrical optical...
- Patent number 9,246,623
- Issue date Jan 26, 2016
- AT&T Intellectual Property I, L.P.
- Balagangadhar G. Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint IP/optical layer restoration after a router failure
- Patent number 9,042,720
- Issue date May 26, 2015
- AT&T Intellectual Property II, L.P.
- Angela L Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing a route recommendation
- Patent number 8,989,018
- Issue date Mar 24, 2015
- AT&T Intellectual Property I, L.P.
- Guangzhi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reachability matrices spanning multiple domains in an optical network
- Patent number 8,897,641
- Issue date Nov 25, 2014
- AT&T Intellectual Property I, L.P.
- Robert Doverspike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Standby restoration signaling for optical networks
- Patent number 8,687,956
- Issue date Apr 1, 2014
- AT&T Intellectual Property I, L.P.
- Guangzhi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Physically-diverse routing in heterogeneous optical networks
- Patent number 8,515,280
- Issue date Aug 20, 2013
- AT&T Intellectual Property I, L.P.
- Guangzhi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reachability matrices spanning multiple domains in an optical network
- Patent number 8,452,176
- Issue date May 28, 2013
- AT&T Intellectual Property I, L.P.
- Robert Doverspike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Standby restoration signaling for optical networks
- Patent number 8,260,133
- Issue date Sep 4, 2012
- AT&T Intellectual Property I, L.P.
- Guangzhi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport system architecture for remote terminal connectivity
- Patent number 8,195,048
- Issue date Jun 5, 2012
- Pivotal Decisions LLC
- Angela Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared mesh restoration with pre-configured standby lightpaths
- Patent number 8,150,257
- Issue date Apr 3, 2012
- AT&T Intellectual Property II, L.P.
- Gagan L. Choudhury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communications traffic engineering
- Patent number 7,948,899
- Issue date May 24, 2011
- AT&T Intellectual Property II, L.P.
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-phase fast reroute with optimized traffic engineering
- Patent number 7,859,993
- Issue date Dec 28, 2010
- AT&T Intellectual Property II, L.P.
- Gagan L. Choudhury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of restoration in an ultra-long haul optical network
- Patent number 7,805,075
- Issue date Sep 28, 2010
- AT&T Intellectual Property II, L.P.
- Angela Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communications traffic engineering
- Patent number 7,778,182
- Issue date Aug 17, 2010
- AT&T Intellectual Property II, L.P.
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for reducing multiplexing and demultiplexing cost in ul...
- Patent number 7,769,296
- Issue date Aug 3, 2010
- AT&T Intellectual Property II, L.P.
- Angela Lan Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport system architecture for remote terminal connectivity
- Patent number 7,593,637
- Issue date Sep 22, 2009
- Angela Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for low cost path protection for optical communications...
- Patent number 7,551,816
- Issue date Jun 23, 2009
- AT&T Corp.
- Martin Birk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Routing and Regenerator Planning in a Carrier's Core Reconfigurable...
- Publication number 20230134574
- Publication date May 4, 2023
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Balagangadhar Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...
- Publication number 20210111795
- Publication date Apr 15, 2021
- AT&T INTELLECTUAL PROPERTY I, L.P.
- SHERYL WOODWARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...
- Publication number 20200177274
- Publication date Jun 4, 2020
- AT&T INTELLECTUAL PROPERTY I, L.P.
- SHERYL WOODWARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Routing and Regenerator Planning in a Carrier's Core Reconfigurable...
- Publication number 20200028608
- Publication date Jan 23, 2020
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Balagangadhar Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Routing and Regenerator Planning in a Carrier's Core Reconfigurable...
- Publication number 20190327016
- Publication date Oct 24, 2019
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Balagangadhar Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...
- Publication number 20190173579
- Publication date Jun 6, 2019
- AT&T INTELLECTUAL PROPERTY I, L.P.
- SHERYL WOODWARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...
- Publication number 20180367214
- Publication date Dec 20, 2018
- AT&T INTELLECTUAL PROPERTY I, L.P.
- SHERYL WOODWARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...
- Publication number 20170346590
- Publication date Nov 30, 2017
- AT&T INTELLECTUAL PROPERTY I, L.P.
- BALAGANGADHAR G. BATHULA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Joint IP/Optical Layer Restoration After A Router Failure
- Publication number 20170264361
- Publication date Sep 14, 2017
- AT&T Intellectual Property II, L.P.
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...
- Publication number 20160344506
- Publication date Nov 24, 2016
- AT&T INTELLECTUAL PROPERTY, I, L.P.
- BALAGANGADHAR G. BATHULA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Provider Edge Router System and Provider Edge Router System Control...
- Publication number 20160248703
- Publication date Aug 25, 2016
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Vijay Gopalakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...
- Publication number 20160119222
- Publication date Apr 28, 2016
- AT&T INTELLECTUAL PROPERTY I, L.P.
- BALAGANGADHAR G. BATHULA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JOINT IP/OPTICAL LAYER RESTORATION AFTER A ROUTER FAILURE
- Publication number 20150229387
- Publication date Aug 13, 2015
- AT&T Intellectual Property II, L.P.
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING A ROUTE RECOMMENDATION
- Publication number 20150195186
- Publication date Jul 9, 2015
- AT&T INTELLECTUAL PROPERTY I, L.P.
- GUANGZHI LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...
- Publication number 20150155962
- Publication date Jun 4, 2015
- AT&T INTELLECTUAL PROPERTY I, L.P.
- BALAGANGADHAR G. BATHULA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reachability Matrices Spanning Multiple Domains in an Optical Network
- Publication number 20130236176
- Publication date Sep 12, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Robert Doverspike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Standby Restoration Signaling For Optical Networks
- Publication number 20120308224
- Publication date Dec 6, 2012
- Guangzhi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reachability Matrices Spanning Multiple Domains in an Optical Network
- Publication number 20120213520
- Publication date Aug 23, 2012
- AT&T INTELLECTUAL PROPERTY I LP
- Robert Doverspike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING A ROUTE RECOMMENDATION
- Publication number 20120087665
- Publication date Apr 12, 2012
- GUANGZHI LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Communications Traffic Engineering
- Publication number 20100091656
- Publication date Apr 15, 2010
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Standby restoration signaling for optical networks
- Publication number 20100067899
- Publication date Mar 18, 2010
- Guangzhi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT SYSTEM ARCHITECTURE FOR REMOTE TERMINAL CONNECTIVITY
- Publication number 20100021159
- Publication date Jan 28, 2010
- Angela Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Joint IP/optical layer restoration after a router failure
- Publication number 20090257742
- Publication date Oct 15, 2009
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS OF RESTORATION IN AN ULTRA-LONG HAUL OPTICAL NETWORK
- Publication number 20090208203
- Publication date Aug 20, 2009
- Angela Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Arrangement for avoiding node isolation in all-optical communicatio...
- Publication number 20060165410
- Publication date Jul 27, 2006
- AT&T Corp.
- Martin Birk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for communications traffic engineering
- Publication number 20060018256
- Publication date Jan 26, 2006
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transport system architecture for remote terminal connectivity
- Publication number 20040022545
- Publication date Feb 5, 2004
- Angela Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for communications traffic engineering
- Publication number 20020186658
- Publication date Dec 12, 2002
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Joint IP/optical layer restoration after a router failure
- Publication number 20020063916
- Publication date May 30, 2002
- Angela L. Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Angela L. Chiu

Person

Patents Grantslast 30 patents

Routing and regenerator planning in a carrier's core reconfigurable...

Reachability determination in wavelength division multiplexing netw...

Reachability determination in wavelength division multiplexing netw...

Reachability determination in wavelength division multiplexing netw...

Provider edge router system and provider edge router system control...

Routing and regenerator planning in a carrier's core reconfigurable...

Reachability determination in wavelength division multiplexing netw...

Method and apparatus for routing traffic using asymmetrical optical...

Joint IP/optical layer restoration after a router failure

Method and apparatus for routing traffic using asymmetrical optical...

Joint IP/optical layer restoration after a router failure

Method and apparatus for routing traffic using asymmetrical optical...

Method and apparatus for providing a route recommendation

Method and apparatus for routing traffic using asymmetrical optical...

Joint IP/optical layer restoration after a router failure

Method and apparatus for providing a route recommendation

Reachability matrices spanning multiple domains in an optical network

Standby restoration signaling for optical networks

Physically-diverse routing in heterogeneous optical networks

Reachability matrices spanning multiple domains in an optical network

Standby restoration signaling for optical networks

Optical transport system architecture for remote terminal connectivity

Shared mesh restoration with pre-configured standby lightpaths

Method and apparatus for communications traffic engineering

Two-phase fast reroute with optimized traffic engineering

Methods of restoration in an ultra-long haul optical network

Method and apparatus for communications traffic engineering

Arrangement for reducing multiplexing and demultiplexing cost in ul...

Optical transport system architecture for remote terminal connectivity

Arrangement for low cost path protection for optical communications...

Patents Applicationslast 30 patents

Routing and Regenerator Planning in a Carrier's Core Reconfigurable...

REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...

REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...

Routing and Regenerator Planning in a Carrier's Core Reconfigurable...

Routing and Regenerator Planning in a Carrier's Core Reconfigurable...

REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...

REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...

METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...

Joint IP/Optical Layer Restoration After A Router Failure

METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...

Provider Edge Router System and Provider Edge Router System Control...

METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...

JOINT IP/OPTICAL LAYER RESTORATION AFTER A ROUTER FAILURE

METHOD AND APPARATUS FOR PROVIDING A ROUTE RECOMMENDATION

METHOD AND APPARATUS FOR ROUTING TRAFFIC USING ASYMMETRICAL OPTICAL...

Reachability Matrices Spanning Multiple Domains in an Optical Network

Standby Restoration Signaling For Optical Networks

Reachability Matrices Spanning Multiple Domains in an Optical Network

METHOD AND APPARATUS FOR PROVIDING A ROUTE RECOMMENDATION

Method and Apparatus for Communications Traffic Engineering

Standby restoration signaling for optical networks

OPTICAL TRANSPORT SYSTEM ARCHITECTURE FOR REMOTE TERMINAL CONNECTIVITY

Joint IP/optical layer restoration after a router failure

METHODS OF RESTORATION IN AN ULTRA-LONG HAUL OPTICAL NETWORK

Arrangement for avoiding node isolation in all-optical communicatio...

Method and apparatus for communications traffic engineering

Optical transport system architecture for remote terminal connectivity

Method and apparatus for communications traffic engineering

Joint IP/optical layer restoration after a router failure