Inventor

Angela L. Chiu

Inventor

Holmdel, NJ, US

Overview

2002–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Jprimary

H04JMultiplex communication29%

H04LTransmission of digital information, e.g. telegraphic communication28%

H04QSelecting24%

H04BTransmission15%

G06FElectric digital data processing1%

H04WWireless communication networks1%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%

PatentTitleYear

11,032,003Reachability determination in wavelength division multiplexing network based upon fiber loss measurements2021 10,554,301Reachability determination in wavelength division multiplexing network based upon fiber loss measurements2020 10,491,546Provider edge router system and provider edge router system controller for hybrid virtualization of provider edge router functions2019 10,432,342Routing and regenerator planning in a carrier's core reconfigurable optical network2019 10,200,121Reachability determination in wavelength division multiplexing network based upon fiber loss measurements2019 10,171,197Method and apparatus for routing traffic using asymmetrical optical connections2019 10,148,349Joint IP/optical layer restoration after a router failure2018 9,735,912'Method and apparatus for routing traffic using asymmetrical optical connections'2017 9,705,590'Joint IP/optical layer restoration after a router failure'2017 9,413,640'Method and apparatus for routing traffic using asymmetrical optical connections'2016 9,264,344'Method and apparatus for providing a route recommendation'2016 9,246,623'Method and apparatus for routing traffic using asymmetrical optical connections'2016 9,042,720'Joint IP/optical layer restoration after a router failure'2015 8,989,018'Method and apparatus for providing a route recommendation'2015 8,897,641'Reachability matrices spanning multiple domains in an optical network'2014 8,687,956'Standby restoration signaling for optical networks'2014 8,515,280'Physically-diverse routing in heterogeneous optical networks'2013 8,452,176'Reachability matrices spanning multiple domains in an optical network'2013 8,260,133'Standby restoration signaling for optical networks'2012 8,195,048'Optical transport system architecture for remote terminal connectivity'2012 8,150,257'Shared mesh restoration with pre-configured standby lightpaths'2012 7,948,899'Method and apparatus for communications traffic engineering'2011 7,859,993'Two-phase fast reroute with optimized traffic engineering'2010 7,805,075'Methods of restoration in an ultra-long haul optical network'2010 7,778,182'Method and apparatus for communications traffic engineering'2010 7,769,296'Arrangement for reducing multiplexing and demultiplexing cost in ultra long haul (ULH) all-optical networks by minimizing number of required mux/demux groups'2010 7,593,637'Optical transport system architecture for remote terminal connectivity'2009 7,551,816'Arrangement for low cost path protection for optical communications networks'2009 7,526,198'Methods of restoration in an ultra-long haul optical network'2009 7,389,018'Arrangement for low cost path protection for optical communications networks'2008 7,230,924'Method and apparatus for communications traffic engineering'2007 7,228,027'Arrangement for low cost path protection for optical communications networks'2007 7,171,070'Arrangement for low cost path protection for optical communications networks'2007 6,999,420'Method and apparatus for an architecture and design of internet protocol quality of service provisioning'2006 6,973,033'Method and apparatus for provisioning and monitoring internet protocol quality of service'2005 6,744,767'Method and apparatus for provisioning and monitoring internet protocol quality of service'2004 6,385,170'Method and system for dynamically triggering flow-based quality of service shortcuts through a router'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to AT & T CORP (10)· patent assignee history

2002Based in Tinton Falls, NJ, US· patent location history

2004–2021Based in Holmdel, NJ, US· patent location history

2010–2018Patents assigned to AT & T IP II LP (9)· patent assignee history

2012–2021Patents assigned to AT & T IP I LP (16)· patent assignee history

2012–2015Patents assigned to CHIU ANGELA LAN (6)· patent assignee history

2012–2015Patents assigned to LI GUANGZHI (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AT & T IP I LP	16	2012–2021
AT & T CORP	10	2002–2009
AT & T IP II LP	9	2010–2018
CHIU ANGELA LANself	6	2012–2015
LI GUANGZHI	6	2012–2015

Locations

Location	Patents	Span
Holmdel, New Jersey, US	36	2004–2021
Tinton Falls, New Jersey, US	1	2002