Inventor
DOVERSPIKE ROBERT DUNCAN
US27 patents
⚠️ This page may combine multiple inventors who share the name “DOVERSPIKE ROBERT DUNCAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
7 patentsUS6982951B2Jan 3, 2006
Method for selecting a restoration path in a mesh network
AT & T CORP85 citations98
US6097696AAug 1, 2000
Optical layer quasi-centralized restoration
AT & T CORP117 citations98
US7088676B1Aug 8, 2006
Methods and systems for fast restoration in a mesh network of optical cross connects
AT & T CORP55 citations94
US7298700B1Nov 20, 2007
Method for unidirectional and bidirectional label switched path setup in a label switched network
AT & T CORP16 citations92
US7180852B1Feb 20, 2007
Method for selecting a restoration path in a mesh network
AT & T CORP33 citations92
US6970417B1Nov 29, 2005
Methods and systems for fast restoration in a mesh network of optical cross connects
AT & T CORP38 citations90
US7599373B1Oct 6, 2009
Method and apparatus for automated provisioning for customer premises transport equipment
AT & T CORP18 citations78
AT & T IP I LP
5 patentsUS8761601B2Jun 24, 2014
1:N sparing of router resources at geographically dispersed locations
AT & T IP I LP5 citations73
US9264344B2Feb 16, 2016
Method and apparatus for providing a route recommendation
AT & T IP I LP3 citations70
US7613135B2Nov 3, 2009
System and method for routing packet traffic
AT & T IP I LP4 citations63
US9661358B2May 23, 2017
System and method of providing video content
AT & T IP I LP1 citations60
US10419783B2Sep 17, 2019
System and method of providing video content
AT & T IP I LP0 citations50
AT & T IP II LP
4 patentsUS7859993B1Dec 28, 2010
Two-phase fast reroute with optimized traffic engineering
AT & T IP II LP55 citations96
US8010694B2Aug 30, 2011
Network performance and reliability evaluation taking into account multiple traffic matrices
AT & T IP II LP9 citations81
US7688720B2Mar 30, 2010
Method for selecting a restoration path in a mesh network
AT & T IP II LP3 citations63
US7916657B2Mar 29, 2011
Network performance and reliability evaluation taking into account abstract components
AT & T IP II LP4 citations60
LI GUANGZHI
4 patentsUS8515280B1Aug 20, 2013
Physically-diverse routing in heterogeneous optical networks
LI GUANGZHI21 citations90
US8260133B2Sep 4, 2012
Standby restoration signaling for optical networks
LI GUANGZHI11 citations83
US8989018B2Mar 24, 2015
Method and apparatus for providing a route recommendation
LI GUANGZHI4 citations69
US8687956B2Apr 1, 2014
Standby restoration signaling for optical networks
LI GUANGZHI2 citations61